Mercurial > hg
annotate tests/svn-safe-append.py @ 25881:9de443515f1d stable
help: scripting help topic
There are a lot of non-human consumers of Mercurial. And the challenges
and considerations for machines consuming Mercurial is significantly
different from what humans face.
I think there are enough special considerations around how machines
consume Mercurial that a dedicated help topic is warranted. I concede
the audience for this topic is probably small compared to the general
audience. However, lots of normal Mercurial users do things like create
one-off shell scripts for common workflows that I think this is useful
enough to be in the install (as opposed to, say, a wiki page - which
most users will likely never find).
This text is by no means perfect. But you have to start somewhere. I
think I did cover the important parts, though.
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Sat, 18 Jul 2015 17:10:28 -0700 |
parents | c1b47c0fd2b6 |
children | bdba6a2015d0 |
rev | line source |
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1 #!/usr/bin/env python |
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2 |
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3 __doc__ = """Same as `echo a >> b`, but ensures a changed mtime of b. |
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4 Without this svn will not detect workspace changes.""" |
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5 |
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6 import sys, os |
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7 |
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8 text = sys.argv[1] |
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9 fname = sys.argv[2] |
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10 |
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11 f = open(fname, "ab") |
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12 try: |
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13 before = os.fstat(f.fileno()).st_mtime |
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14 f.write(text) |
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15 f.write("\n") |
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16 finally: |
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17 f.close() |
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18 inc = 1 |
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19 now = os.stat(fname).st_mtime |
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20 while now == before: |
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21 t = now + inc |
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22 inc += 1 |
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23 os.utime(fname, (t, t)) |
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24 now = os.stat(fname).st_mtime |
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