linux/zsh-syntax-highlighting
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Skip installing .revision-hash if not running make install from a git checkout

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Check --show-prefix rather than --is-inside-work-tree in case we're
inside some other git repository (e.g. a ports tree).
This commit is contained in:
Matthew Martin 2020-04-10 09:09:12 -05:00
commit 2160c2d114
3 changed files with 14 additions and 11 deletions
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14
zsh-syntax-highlighting.zsh
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@ -40,12 +40,14 @@ builtin unalias -m '[^+]*'
if true; then
# $0 is reliable
typeset -g ZSH_HIGHLIGHT_VERSION=$(<"${0:A:h}"/.version)
typeset -g ZSH_HIGHLIGHT_REVISION=$(<"${0:A:h}"/.revision-hash)
if [[ $ZSH_HIGHLIGHT_REVISION == \$Format:* ]]; then
# When running from a source tree without 'make install', $ZSH_HIGHLIGHT_REVISION
# would be set to '$Format:%H$' literally. That's an invalid value, and obtaining
# the valid value (via `git rev-parse HEAD`, as Makefile does) might be costly, so:
ZSH_HIGHLIGHT_REVISION=HEAD
if [[ -f "${0:A:h}"/.revision-hash ]]; then
typeset -g ZSH_HIGHLIGHT_REVISION=$(<"${0:A:h}"/.revision-hash)
if [[ $ZSH_HIGHLIGHT_REVISION == \$Format:* ]]; then
# When running from a source tree without 'make install', $ZSH_HIGHLIGHT_REVISION
# would be set to '$Format:%H$' literally. That's an invalid value, and obtaining
# the valid value (via `git rev-parse HEAD`, as Makefile does) might be costly, so:
ZSH_HIGHLIGHT_REVISION=HEAD
fi
fi
fi