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fileset: parse argument of size() by predicate function This change is necessary to pass in a size expression to predicatematcher. See the next patch.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 10 Jun 2018 20:58:10 +0900
parents 131aae58a316
children ff5b6fca1082
comparison
equal deleted inserted replaced
38686:131aae58a316 38687:1500cbe22d53
382 # no extension, this is a precise value 382 # no extension, this is a precise value
383 return int(s) 383 return int(s)
384 except ValueError: 384 except ValueError:
385 raise error.ParseError(_("couldn't parse size: %s") % s) 385 raise error.ParseError(_("couldn't parse size: %s") % s)
386 386
387 def sizematcher(x): 387 def sizematcher(expr):
388 """Return a function(size) -> bool from the ``size()`` expression""" 388 """Return a function(size) -> bool from the ``size()`` expression"""
389 389 expr = expr.strip()
390 # i18n: "size" is a keyword
391 expr = getstring(x, _("size requires an expression")).strip()
392 if '-' in expr: # do we have a range? 390 if '-' in expr: # do we have a range?
393 a, b = expr.split('-', 1) 391 a, b = expr.split('-', 1)
394 a = util.sizetoint(a) 392 a = util.sizetoint(a)
395 b = util.sizetoint(b) 393 b = util.sizetoint(b)
396 return lambda x: x >= a and x <= b 394 return lambda x: x >= a and x <= b
418 - size('1k') - files from 1024 to 2047 bytes 416 - size('1k') - files from 1024 to 2047 bytes
419 - size('< 20k') - files less than 20480 bytes 417 - size('< 20k') - files less than 20480 bytes
420 - size('>= .5MB') - files at least 524288 bytes 418 - size('>= .5MB') - files at least 524288 bytes
421 - size('4k - 1MB') - files from 4096 bytes to 1048576 bytes 419 - size('4k - 1MB') - files from 4096 bytes to 1048576 bytes
422 """ 420 """
423 m = sizematcher(x) 421 # i18n: "size" is a keyword
422 expr = getstring(x, _("size requires an expression"))
423 m = sizematcher(expr)
424 return [f for f in mctx.existing() if m(mctx.ctx[f].size())] 424 return [f for f in mctx.existing() if m(mctx.ctx[f].size())]
425 425
426 @predicate('encoding(name)', callexisting=True) 426 @predicate('encoding(name)', callexisting=True)
427 def encoding(mctx, x): 427 def encoding(mctx, x):
428 """File can be successfully decoded with the given character 428 """File can be successfully decoded with the given character