Mercurial > hg
annotate contrib/plan9/mkfile @ 36673:b3c9c483cac9
xdiff: add a bdiff hunk mode
xdiff generated hunks for the differences (ex. questionmarks in the
`@@ -?,? +?,? @@` part from `diff --git` output). However, bdiff generates
matched hunks instead.
This patch adds a `XDL_EMIT_BDIFFHUNK` flag used by the output function
`xdl_call_hunk_func`. Once set, xdiff will generate bdiff-like hunks
instead. That makes it easier to use xdiff as a drop-in replacement of bdiff.
Note that since `bdiff('', '')` returns `[(0, 0, 0, 0)]`, the shortcut path
`if (xscr)` is removed. I have checked functions called with `xscr` argument
(`xdl_mark_ignorable`, `xdl_call_hunk_func`, `xdl_emit_diff`,
`xdl_free_script`) work just fine with `xscr = NULL`.
Test Plan:
Will be tested in a later patch.
Differential Revision: https://phab.mercurial-scm.org/D2575
author | Jun Wu <quark@fb.com> |
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date | Sat, 03 Mar 2018 12:38:41 -0800 |
parents | f9262456fb01 |
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rev | line source |
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1 APE=/sys/src/ape |
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2 <$APE/config |
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3 |
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4 PYTHON=python |
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5 PYTHONBIN=/rc/bin |
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6 SH=ape/psh |
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7 |
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8 PURE=--pure |
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9 ROOT=../.. |
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10 |
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11 # This is slightly underhanded; Plan 9 does not support GNU gettext nor |
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12 # does it support dynamically loaded extension modules. We work around |
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13 # this by calling build_py and build_scripts directly; this avoids |
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14 # additional platform hacks in setup.py. |
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15 build:VQ: |
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16 @{ |
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17 cd $ROOT |
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18 $SH -c '$PYTHON setup.py $PURE build_py build_scripts' |
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19 } |
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20 |
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21 clean:VQ: |
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22 @{ |
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23 cd $ROOT |
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24 $SH -c '$PYTHON setup.py $PURE clean --all' |
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25 } |
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26 |
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27 install:VQ: build |
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28 @{ |
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29 cd $ROOT |
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30 $SH -c '$PYTHON setup.py $PURE install \ |
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31 --install-scripts $PYTHONBIN \ |
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32 --skip-build \ |
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33 --force' |
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34 } |
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35 mkdir -p /lib/mercurial/hgrc.d |
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36 dircp hgrc.d /lib/mercurial/hgrc.d/ |
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37 cp 9diff /rc/bin/ |