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comparison contrib/darcs2hg.py @ 2586:bb63d29ce03d

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darcs2hg: improved logging
author S?bastien Pierre <sebastien@xprima.com>
date Mon, 10 Jul 2006 09:24:04 -0700
parents 5ec2dded1bda
children 8210cf2ec19d
comparison
equal deleted inserted replaced
2585:5ec2dded1bda 2586:bb63d29ce03d
2 # Encoding: iso-8859-1 2 # Encoding: iso-8859-1
3 # vim: tw=80 ts=4 sw=4 noet 3 # vim: tw=80 ts=4 sw=4 noet
4 # ----------------------------------------------------------------------------- 4 # -----------------------------------------------------------------------------
5 # Project : Basic Darcs to Mercurial conversion script 5 # Project : Basic Darcs to Mercurial conversion script
6 # ----------------------------------------------------------------------------- 6 # -----------------------------------------------------------------------------
7 # Author : Sebastien Pierre <sebastien@xprima.com> 7 # Authors : Sebastien Pierre <sebastien@xprima.com>
8 # TK Soh <teekaysoh@gmail.com>
9 # -----------------------------------------------------------------------------
8 # Creation : 24-May-2006 10 # Creation : 24-May-2006
9 # Last mod : 26-May-2006 11 # Last mod : 01-Jun-2006
10 # History :
11 # 26-May-2006 - Updated
12 # 24-May-2006 - First implementation
13 # ----------------------------------------------------------------------------- 12 # -----------------------------------------------------------------------------
14 13
15 import os, sys 14 import os, sys
16 import tempfile 15 import tempfile
17 import xml.dom.minidom as xml_dom 16 import xml.dom.minidom as xml_dom
33 # 32 #
34 # Utilities 33 # Utilities
35 # 34 #
36 # ------------------------------------------------------------------------------ 35 # ------------------------------------------------------------------------------
37 36
38 def cmd(text, path=None): 37 def cmd(text, path=None, silent=False):
39 """Executes a command, in the given directory (if any), and returns the 38 """Executes a command, in the given directory (if any), and returns the
40 command result as a string.""" 39 command result as a string."""
41 cwd = None 40 cwd = None
42 if path: 41 if path:
43 path = os.path.abspath(path) 42 path = os.path.abspath(path)
44 cwd = os.getcwd() 43 cwd = os.getcwd()
45 os.chdir(path) 44 os.chdir(path)
46 print text 45 if not silent: print "> ", text
47 res = os.popen(text).read() 46 res = os.popen(text).read()
48 if path: 47 if path:
49 os.chdir(cwd) 48 os.chdir(cwd)
50 return res 49 return res
51 50
52 def writefile(path, data): 51 def writefile(path, data):
53 """Writes the given data into the given file.""" 52 """Writes the given data into the given file."""
54 f = file(path, "w") ; f.write(data) ; f.close() 53 f = file(path, "w") ; f.write(data) ; f.close()
54
55 def error( *args ):
56 sys.stderr.write("ERROR:")
57 for a in args: sys.stderr.write(str(a))
58 sys.stderr.write("\n")
59 sys.exit(-1)
55 60
56 # ------------------------------------------------------------------------------ 61 # ------------------------------------------------------------------------------
57 # 62 #
58 # Darcs interface 63 # Darcs interface
59 # 64 #
62 def darcs_changes(darcsRepo): 67 def darcs_changes(darcsRepo):
63 """Gets the changes list from the given darcs repository. This returns the 68 """Gets the changes list from the given darcs repository. This returns the
64 chronological list of changes as (change name, change summary).""" 69 chronological list of changes as (change name, change summary)."""
65 changes = cmd("darcs changes --reverse --xml-output", darcsRepo) 70 changes = cmd("darcs changes --reverse --xml-output", darcsRepo)
66 doc = xml_dom.parseString(changes) 71 doc = xml_dom.parseString(changes)
67 res = []
68 for patch_node in doc.childNodes[0].childNodes: 72 for patch_node in doc.childNodes[0].childNodes:
69 name = filter(lambda n:n.nodeName == "name", patch_node.childNodes) 73 name = filter(lambda n:n.nodeName == "name", patch_node.childNodes)
70 comm = filter(lambda n:n.nodeName == "comment", patch_node.childNodes) 74 comm = filter(lambda n:n.nodeName == "comment", patch_node.childNodes)
71 if not name:continue 75 if not name:continue
72 else: name = name[0].childNodes[0].data 76 else: name = name[0].childNodes[0].data
109 else: 113 else:
110 print USAGE 114 print USAGE
111 sys.exit(-1) 115 sys.exit(-1)
112 # Initializes the target repo 116 # Initializes the target repo
113 if not os.path.isdir(darcs_repo + "/_darcs"): 117 if not os.path.isdir(darcs_repo + "/_darcs"):
114 print "No darcs directory found at: " + darc_repo 118 print "No darcs directory found at: " + darcs_repo
115 sys.exit(-1) 119 sys.exit(-1)
116 if not os.path.isdir(hg_repo): 120 if not os.path.isdir(hg_repo):
117 os.mkdir(hg_repo) 121 os.mkdir(hg_repo)
118 else: 122 else:
119 print "Given HG repository must not exist. It will be created" 123 print "Given HG repository must not exist. It will be created"
126 darcs_pull(hg_repo, darcs_repo, hash) 130 darcs_pull(hg_repo, darcs_repo, hash)
127 epoch = int(mktime(strptime(date, '%Y%m%d%H%M%S'))) 131 epoch = int(mktime(strptime(date, '%Y%m%d%H%M%S')))
128 hg_commit(hg_repo, text, author, epoch) 132 hg_commit(hg_repo, text, author, epoch)
129 133
130 # EOF 134 # EOF
131