Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/util.py @ 602:56d81b303656
Various HTML cleanups
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Various HTML cleanups
From: Edouard Gomez <ed.gomez@free.fr>
Cleaned up the changeset summary table differentiating title cells
from data cells using th and td. Added semantic classes.
Changed the big pre tag into a div that mimics pre tag style
(that is monospace font and white space preformated). This is
required because pre is an inline element, and thus cannot
be the parent of block elements as div (diffblock). I replaced
all these div blocks by a series ul lists as patches can be
seen as lists of changes in versioned files.
If someone has a better semantic to propose, i'd be pleased he
drops me an email about this patch.
- --
Cleaned up the filediff summary table differentiating title cells
from data cells using th and td. Added semantic classes.
- --
Keep style unchanged for changeset template
As promised no changes in style. This one got through my eyes
+ brain checking... sorry.
manifest hash: 68dd5c1ac71aa6a5932fb209d48df5fc0c78643b
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author | mpm@selenic.com |
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date | Sun, 03 Jul 2005 20:33:35 -0800 |
parents | f6c6fa15ff70 |
children | 31a9aa890016 |
rev | line source |
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1 # util.py - utility functions and platform specfic implementations |
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2 # |
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3 # Copyright 2005 K. Thananchayan <thananck@yahoo.com> |
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4 # |
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5 # This software may be used and distributed according to the terms |
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6 # of the GNU General Public License, incorporated herein by reference. |
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7 |
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8 import os |
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9 |
556 | 10 def unique(g): |
11 seen = {} | |
12 for f in g: | |
13 if f not in seen: | |
14 seen[f] = 1 | |
15 yield f | |
16 | |
508 | 17 class CommandError(Exception): pass |
18 | |
19 def explain_exit(code): | |
20 """return a 2-tuple (desc, code) describing a process's status""" | |
21 if os.WIFEXITED(code): | |
22 val = os.WEXITSTATUS(code) | |
23 return "exited with status %d" % val, val | |
24 elif os.WIFSIGNALED(code): | |
25 val = os.WTERMSIG(code) | |
26 return "killed by signal %d" % val, val | |
27 elif os.WIFSTOPPED(code): | |
28 val = os.STOPSIG(code) | |
29 return "stopped by signal %d" % val, val | |
30 raise ValueError("invalid exit code") | |
515 | 31 |
521 | 32 def system(cmd, errprefix=None): |
508 | 33 """execute a shell command that must succeed""" |
34 rc = os.system(cmd) | |
35 if rc: | |
521 | 36 errmsg = "%s %s" % (os.path.basename(cmd.split(None, 1)[0]), |
37 explain_exit(rc)[0]) | |
38 if errprefix: | |
39 errmsg = "%s: %s" % (errprefix, errmsg) | |
508 | 40 raise CommandError(errmsg) |
41 | |
421 | 42 def rename(src, dst): |
43 try: | |
44 os.rename(src, dst) | |
45 except: | |
46 os.unlink(dst) | |
47 os.rename(src, dst) | |
48 | |
49 # Platfor specific varients | |
419
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50 if os.name == 'nt': |
461 | 51 nulldev = 'NUL:' |
52 | |
441 | 53 def is_exec(f, last): |
54 return last | |
55 | |
56 def set_exec(f, mode): | |
57 pass | |
515 | 58 |
419
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59 def pconvert(path): |
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60 return path.replace("\\", "/") |
422
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61 |
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62 def makelock(info, pathname): |
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63 ld = os.open(pathname, os.O_CREAT | os.O_WRONLY | os.O_EXCL) |
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64 os.write(ld, info) |
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65 os.close(ld) |
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66 |
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67 def readlock(pathname): |
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68 return file(pathname).read() |
461 | 69 |
419
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70 else: |
461 | 71 nulldev = '/dev/null' |
72 | |
441 | 73 def is_exec(f, last): |
74 return (os.stat(f).st_mode & 0100 != 0) | |
75 | |
76 def set_exec(f, mode): | |
77 s = os.stat(f).st_mode | |
78 if (s & 0100 != 0) == mode: | |
79 return | |
80 if mode: | |
81 # Turn on +x for every +r bit when making a file executable | |
82 # and obey umask. | |
83 umask = os.umask(0) | |
84 os.umask(umask) | |
85 os.chmod(f, s | (s & 0444) >> 2 & ~umask) | |
86 else: | |
87 os.chmod(f, s & 0666) | |
88 | |
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89 def pconvert(path): |
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90 return path |
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91 |
422
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92 def makelock(info, pathname): |
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93 os.symlink(info, pathname) |
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94 |
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95 def readlock(pathname): |
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96 return os.readlink(pathname) |