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annotate mercurial/dagparser.py @ 34216:da9c4b0693c5

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dagparser: fix variable name in error message There's no variable named 'type'.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 03 Sep 2017 15:22:54 +0900
parents 0f9936d80e01
children 8927534cacbc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # dagparser.py - parser and generator for concise description of DAGs
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2 #
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3 # Copyright 2010 Peter Arrenbrecht <peter@arrenbrecht.ch>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import
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9
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10 import re
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11 import string
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12
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13 from .i18n import _
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14 from . import error
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15
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16 def parsedag(desc):
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17 '''parses a DAG from a concise textual description; generates events
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18
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19 "+n" is a linear run of n nodes based on the current default parent
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20 "." is a single node based on the current default parent
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21 "$" resets the default parent to -1 (implied at the start);
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22 otherwise the default parent is always the last node created
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23 "<p" sets the default parent to the backref p
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24 "*p" is a fork at parent p, where p is a backref
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25 "*p1/p2/.../pn" is a merge of parents p1..pn, where the pi are backrefs
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26 "/p2/.../pn" is a merge of the preceding node and p2..pn
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27 ":name" defines a label for the preceding node; labels can be redefined
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28 "@text" emits an annotation event for text
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29 "!command" emits an action event for the current node
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30 "!!my command\n" is like "!", but to the end of the line
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31 "#...\n" is a comment up to the end of the line
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32
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33 Whitespace between the above elements is ignored.
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34
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35 A backref is either
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36 * a number n, which references the node curr-n, where curr is the current
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37 node, or
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38 * the name of a label you placed earlier using ":name", or
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39 * empty to denote the default parent.
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40
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41 All string valued-elements are either strictly alphanumeric, or must
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42 be enclosed in double quotes ("..."), with "\" as escape character.
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43
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44 Generates sequence of
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45
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46 ('n', (id, [parentids])) for node creation
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47 ('l', (id, labelname)) for labels on nodes
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48 ('a', text) for annotations
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49 ('c', command) for actions (!)
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50 ('C', command) for line actions (!!)
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51
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52 Examples
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53 --------
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54
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55 Example of a complex graph (output not shown for brevity):
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56
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57 >>> len(list(parsedag(b"""
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58 ...
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59 ... +3 # 3 nodes in linear run
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60 ... :forkhere # a label for the last of the 3 nodes from above
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61 ... +5 # 5 more nodes on one branch
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62 ... :mergethis # label again
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63 ... <forkhere # set default parent to labeled fork node
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64 ... +10 # 10 more nodes on a parallel branch
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65 ... @stable # following nodes will be annotated as "stable"
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66 ... +5 # 5 nodes in stable
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67 ... !addfile # custom command; could trigger new file in next node
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68 ... +2 # two more nodes
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69 ... /mergethis # merge last node with labeled node
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70 ... +4 # 4 more nodes descending from merge node
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71 ...
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72 ... """)))
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73 34
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74
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75 Empty list:
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76
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77 >>> list(parsedag(b""))
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78 []
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79
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80 A simple linear run:
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81
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82 >>> list(parsedag(b"+3"))
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83 [('n', (0, [-1])), ('n', (1, [0])), ('n', (2, [1]))]
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84
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85 Some non-standard ways to define such runs:
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86
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87 >>> list(parsedag(b"+1+2"))
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88 [('n', (0, [-1])), ('n', (1, [0])), ('n', (2, [1]))]
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89
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90 >>> list(parsedag(b"+1*1*"))
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91 [('n', (0, [-1])), ('n', (1, [0])), ('n', (2, [1]))]
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92
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93 >>> list(parsedag(b"*"))
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94 [('n', (0, [-1]))]
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95
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96 >>> list(parsedag(b"..."))
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97 [('n', (0, [-1])), ('n', (1, [0])), ('n', (2, [1]))]
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98
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99 A fork and a join, using numeric back references:
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100
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101 >>> list(parsedag(b"+2*2*/2"))
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102 [('n', (0, [-1])), ('n', (1, [0])), ('n', (2, [0])), ('n', (3, [2, 1]))]
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103
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104 >>> list(parsedag(b"+2<2+1/2"))
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105 [('n', (0, [-1])), ('n', (1, [0])), ('n', (2, [0])), ('n', (3, [2, 1]))]
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106
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107 Placing a label:
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108
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109 >>> list(parsedag(b"+1 :mylabel +1"))
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110 [('n', (0, [-1])), ('l', (0, 'mylabel')), ('n', (1, [0]))]
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111
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112 An empty label (silly, really):
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113
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114 >>> list(parsedag(b"+1:+1"))
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115 [('n', (0, [-1])), ('l', (0, '')), ('n', (1, [0]))]
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116
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117 Fork and join, but with labels instead of numeric back references:
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118
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119 >>> list(parsedag(b"+1:f +1:p2 *f */p2"))
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120 [('n', (0, [-1])), ('l', (0, 'f')), ('n', (1, [0])), ('l', (1, 'p2')),
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121 ('n', (2, [0])), ('n', (3, [2, 1]))]
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122
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123 >>> list(parsedag(b"+1:f +1:p2 <f +1 /p2"))
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124 [('n', (0, [-1])), ('l', (0, 'f')), ('n', (1, [0])), ('l', (1, 'p2')),
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125 ('n', (2, [0])), ('n', (3, [2, 1]))]
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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126
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
127 Restarting from the root:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
128
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Yuya Nishihara <yuya@tcha.org>
parents: 33742
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129 >>> list(parsedag(b"+1 $ +1"))
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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130 [('n', (0, [-1])), ('n', (1, [-1]))]
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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131
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
132 Annotations, which are meant to introduce sticky state for subsequent nodes:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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133
34146
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Yuya Nishihara <yuya@tcha.org>
parents: 33742
diff changeset
134 >>> list(parsedag(b"+1 @ann +1"))
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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135 [('n', (0, [-1])), ('a', 'ann'), ('n', (1, [0]))]
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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136
34146
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Yuya Nishihara <yuya@tcha.org>
parents: 33742
diff changeset
137 >>> list(parsedag(b'+1 @"my annotation" +1'))
11335
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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138 [('n', (0, [-1])), ('a', 'my annotation'), ('n', (1, [0]))]
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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139
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
140 Commands, which are meant to operate on the most recently created node:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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141
34146
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 33742
diff changeset
142 >>> list(parsedag(b"+1 !cmd +1"))
11335
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
143 [('n', (0, [-1])), ('c', 'cmd'), ('n', (1, [0]))]
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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144
34146
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Yuya Nishihara <yuya@tcha.org>
parents: 33742
diff changeset
145 >>> list(parsedag(b'+1 !"my command" +1'))
11335
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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146 [('n', (0, [-1])), ('c', 'my command'), ('n', (1, [0]))]
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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147
34146
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Yuya Nishihara <yuya@tcha.org>
parents: 33742
diff changeset
148 >>> list(parsedag(b'+1 !!my command line\\n +1'))
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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149 [('n', (0, [-1])), ('C', 'my command line'), ('n', (1, [0]))]
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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150
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
151 Comments, which extend to the end of the line:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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152
34146
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Yuya Nishihara <yuya@tcha.org>
parents: 33742
diff changeset
153 >>> list(parsedag(b'+1 # comment\\n+1'))
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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154 [('n', (0, [-1])), ('n', (1, [0]))]
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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155
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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156 Error:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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157
34152
a8994d08e4a2 doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents: 34146
diff changeset
158 >>> from . import pycompat
34146
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Yuya Nishihara <yuya@tcha.org>
parents: 33742
diff changeset
159 >>> try: list(parsedag(b'+1 bad'))
34153
0f9936d80e01 doctest: upgrade old-style "except" clause
Yuya Nishihara <yuya@tcha.org>
parents: 34152
diff changeset
160 ... except Exception as e: print(pycompat.sysstr(bytes(e)))
11335
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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161 invalid character in dag description: bad...
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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162
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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163 '''
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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164 if not desc:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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165 return
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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166
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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167 wordchars = string.ascii_letters + string.digits
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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168
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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169 labels = {}
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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170 p1 = -1
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
171 r = 0
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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172
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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173 def resolve(ref):
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
174 if not ref:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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175 return p1
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
176 elif ref[0] in string.digits:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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177 return r - int(ref)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
178 else:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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179 return labels[ref]
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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180
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
181 chiter = (c for c in desc)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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182
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
183 def nextch():
25170
c69f4f7fe01a dagparser: use 'next' instead of try/except for default value
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 17500
diff changeset
184 return next(chiter, '\0')
11335
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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185
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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186 def nextrun(c, allow):
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
187 s = ''
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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188 while c in allow:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
189 s += c
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
190 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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191 return c, s
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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192
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
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193 def nextdelimited(c, limit, escape):
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
194 s = ''
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
195 while c != limit:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
196 if c == escape:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
197 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
198 s += c
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
199 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
200 return nextch(), s
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
201
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
202 def nextstring(c):
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
203 if c == '"':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
204 return nextdelimited(nextch(), '"', '\\')
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
205 else:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
206 return nextrun(c, wordchars)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
207
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
208 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
209 while c != '\0':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
210 while c in string.whitespace:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
211 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
212 if c == '.':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
213 yield 'n', (r, [p1])
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
214 p1 = r
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
215 r += 1
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
216 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
217 elif c == '+':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
218 c, digs = nextrun(nextch(), string.digits)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
219 n = int(digs)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
220 for i in xrange(0, n):
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
221 yield 'n', (r, [p1])
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
222 p1 = r
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
223 r += 1
12387
4f8067c94729 cleanup: use x in (a, b) instead of x == a or x == b
Brodie Rao <brodie@bitheap.org>
parents: 12134
diff changeset
224 elif c in '*/':
11335
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
225 if c == '*':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
226 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
227 c, pref = nextstring(c)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
228 prefs = [pref]
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
229 while c == '/':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
230 c, pref = nextstring(nextch())
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
231 prefs.append(pref)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
232 ps = [resolve(ref) for ref in prefs]
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
233 yield 'n', (r, ps)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
234 p1 = r
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
235 r += 1
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
236 elif c == '<':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
237 c, ref = nextstring(nextch())
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
238 p1 = resolve(ref)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
239 elif c == ':':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
240 c, name = nextstring(nextch())
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
241 labels[name] = p1
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
242 yield 'l', (p1, name)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
243 elif c == '@':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
244 c, text = nextstring(nextch())
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
245 yield 'a', text
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
246 elif c == '!':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
247 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
248 if c == '!':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
249 cmd = ''
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
250 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
251 while c not in '\n\r\0':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
252 cmd += c
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
253 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
254 yield 'C', cmd
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
255 else:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
256 c, cmd = nextstring(c)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
257 yield 'c', cmd
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
258 elif c == '#':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
259 while c not in '\n\r\0':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
260 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
261 elif c == '$':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
262 p1 = -1
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
263 c = nextch()
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
264 elif c == '\0':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
265 return # in case it was preceded by whitespace
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
266 else:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
267 s = ''
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
268 i = 0
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
269 while c != '\0' and i < 10:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
270 s += c
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
271 i += 1
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
272 c = nextch()
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25941
diff changeset
273 raise error.Abort(_('invalid character in dag description: '
16683
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 12387
diff changeset
274 '%s...') % s)
11335
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
275
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
276 def dagtextlines(events,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
277 addspaces=True,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
278 wraplabels=False,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
279 wrapannotations=False,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
280 wrapcommands=False,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
281 wrapnonlinear=False,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
282 usedots=False,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
283 maxlinewidth=70):
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
284 '''generates single lines for dagtext()'''
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
285
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
286 def wrapstring(text):
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
287 if re.match("^[0-9a-z]*$", text):
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
288 return text
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
289 return '"' + text.replace('\\', '\\\\').replace('"', '\"') + '"'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
290
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
291 def gen():
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
292 labels = {}
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
293 run = 0
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
294 wantr = 0
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
295 needroot = False
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
296 for kind, data in events:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
297 if kind == 'n':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
298 r, ps = data
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
299
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
300 # sanity check
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
301 if r != wantr:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25941
diff changeset
302 raise error.Abort(_("expected id %i, got %i") % (wantr, r))
11335
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
303 if not ps:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
304 ps = [-1]
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
305 else:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
306 for p in ps:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
307 if p >= r:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25941
diff changeset
308 raise error.Abort(_("parent id %i is larger than "
12134
26d86a6cf2af dagparser: translate and lowercase error messages
Martin Geisler <mg@aragost.com>
parents: 11879
diff changeset
309 "current id %i") % (p, r))
11335
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
310 wantr += 1
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
311
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
312 # new root?
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
313 p1 = r - 1
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
314 if len(ps) == 1 and ps[0] == -1:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
315 if needroot:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
316 if run:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
317 yield '+' + str(run)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
318 run = 0
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
319 if wrapnonlinear:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
320 yield '\n'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
321 yield '$'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
322 p1 = -1
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
323 else:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
324 needroot = True
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
325 if len(ps) == 1 and ps[0] == p1:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
326 if usedots:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
327 yield "."
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
328 else:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
329 run += 1
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
330 else:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
331 if run:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
332 yield '+' + str(run)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
333 run = 0
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
334 if wrapnonlinear:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
335 yield '\n'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
336 prefs = []
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
337 for p in ps:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
338 if p == p1:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
339 prefs.append('')
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
340 elif p in labels:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
341 prefs.append(labels[p])
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
342 else:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
343 prefs.append(str(r - p))
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
344 yield '*' + '/'.join(prefs)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
345 else:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
346 if run:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
347 yield '+' + str(run)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
348 run = 0
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
349 if kind == 'l':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
350 rid, name = data
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
351 labels[rid] = name
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
352 yield ':' + name
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
353 if wraplabels:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
354 yield '\n'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
355 elif kind == 'c':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
356 yield '!' + wrapstring(data)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
357 if wrapcommands:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
358 yield '\n'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
359 elif kind == 'C':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
360 yield '!!' + data
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
361 yield '\n'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
362 elif kind == 'a':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
363 if wrapannotations:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
364 yield '\n'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
365 yield '@' + wrapstring(data)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
366 elif kind == '#':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
367 yield '#' + data
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
368 yield '\n'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
369 else:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25941
diff changeset
370 raise error.Abort(_("invalid event type in dag: %s")
34216
da9c4b0693c5 dagparser: fix variable name in error message
Yuya Nishihara <yuya@tcha.org>
parents: 34153
diff changeset
371 % str((kind, data)))
11335
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
372 if run:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
373 yield '+' + str(run)
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
374
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
375 line = ''
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
376 for part in gen():
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
377 if part == '\n':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
378 if line:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
379 yield line
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
380 line = ''
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
381 else:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
382 if len(line) + len(part) >= maxlinewidth:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
383 yield line
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
384 line = ''
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
385 elif addspaces and line and part != '.':
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
386 line += ' '
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
387 line += part
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
388 if line:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
389 yield line
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
390
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
391 def dagtext(dag,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
392 addspaces=True,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
393 wraplabels=False,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
394 wrapannotations=False,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
395 wrapcommands=False,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
396 wrapnonlinear=False,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
397 usedots=False,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
diff changeset
398 maxlinewidth=70):
3201ff1459dd dagparser: parses and formats DAGs as concise text
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399 '''generates lines of a textual representation for a dag event stream
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400
3201ff1459dd dagparser: parses and formats DAGs as concise text
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401 events should generate what parsedag() does, so:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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402
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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403 ('n', (id, [parentids])) for node creation
3201ff1459dd dagparser: parses and formats DAGs as concise text
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404 ('l', (id, labelname)) for labels on nodes
3201ff1459dd dagparser: parses and formats DAGs as concise text
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405 ('a', text) for annotations
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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406 ('c', text) for commands
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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407 ('C', text) for line commands ('!!')
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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408 ('#', text) for comment lines
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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409
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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410 Parent nodes must come before child nodes.
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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411
3201ff1459dd dagparser: parses and formats DAGs as concise text
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412 Examples
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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413 --------
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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414
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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415 Linear run:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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416
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417 >>> dagtext([(b'n', (0, [-1])), (b'n', (1, [0]))])
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418 '+2'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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419
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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420 Two roots:
3201ff1459dd dagparser: parses and formats DAGs as concise text
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421
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422 >>> dagtext([(b'n', (0, [-1])), (b'n', (1, [-1]))])
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423 '+1 $ +1'
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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424
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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425 Fork and join:
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426
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427 >>> dagtext([(b'n', (0, [-1])), (b'n', (1, [0])), (b'n', (2, [0])),
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428 ... (b'n', (3, [2, 1]))])
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429 '+2 *2 */2'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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430
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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431 Fork and join with labels:
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432
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433 >>> dagtext([(b'n', (0, [-1])), (b'l', (0, b'f')), (b'n', (1, [0])),
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434 ... (b'l', (1, b'p2')), (b'n', (2, [0])), (b'n', (3, [2, 1]))])
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435 '+1 :f +1 :p2 *f */p2'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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436
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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437 Annotations:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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438
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439 >>> dagtext([(b'n', (0, [-1])), (b'a', b'ann'), (b'n', (1, [0]))])
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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440 '+1 @ann +1'
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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441
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442 >>> dagtext([(b'n', (0, [-1])),
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443 ... (b'a', b'my annotation'),
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444 ... (b'n', (1, [0]))])
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445 '+1 @"my annotation" +1'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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446
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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447 Commands:
3201ff1459dd dagparser: parses and formats DAGs as concise text
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448
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449 >>> dagtext([(b'n', (0, [-1])), (b'c', b'cmd'), (b'n', (1, [0]))])
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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450 '+1 !cmd +1'
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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451
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452 >>> dagtext([(b'n', (0, [-1])),
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453 ... (b'c', b'my command'),
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454 ... (b'n', (1, [0]))])
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455 '+1 !"my command" +1'
3201ff1459dd dagparser: parses and formats DAGs as concise text
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456
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457 >>> dagtext([(b'n', (0, [-1])),
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458 ... (b'C', b'my command line'),
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459 ... (b'n', (1, [0]))])
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460 '+1 !!my command line\\n+1'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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461
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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462 Comments:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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463
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464 >>> dagtext([(b'n', (0, [-1])), (b'#', b' comment'), (b'n', (1, [0]))])
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465 '+1 # comment\\n+1'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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466
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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467 >>> dagtext([])
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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468 ''
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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469
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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470 Combining parsedag and dagtext:
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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471
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472 >>> dagtext(parsedag(b'+1 :f +1 :p2 *f */p2'))
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473 '+1 :f +1 :p2 *f */p2'
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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474
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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475 '''
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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476 return "\n".join(dagtextlines(dag,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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477 addspaces,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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478 wraplabels,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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479 wrapannotations,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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480 wrapcommands,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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481 wrapnonlinear,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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482 usedots,
3201ff1459dd dagparser: parses and formats DAGs as concise text
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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483 maxlinewidth))