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versioning: Expose .revision-hash as $ZSH_HIGHLIGHT_REVISION.

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Currently, this only works in installed trees and exported tarballs; the
parameter is left unset when running directly from a git worktree.
This commit is contained in:
Daniel Shahaf 2015-10-20 03:07:04 +00:00
parent 85500ec151
commit 0a7035170a
1 changed files with 7 additions and 0 deletions
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7
zsh-syntax-highlighting.zsh
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@ -32,6 +32,13 @@
if [[ -o function_argzero ]]; then
# $0 is reliable
ZSH_HIGHLIGHT_VERSION=$(<"$0:h"/.version)
ZSH_HIGHLIGHT_REVISION=$(<"$0: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:
unset ZSH_HIGHLIGHT_REVISION
fi
else
# $0 is unreliable, so the call to _zsh_highlight_load_highlighters will fail.
# TODO: If 'zmodload zsh/parameter' is available, ${funcsourcetrace[1]%:*} might serve as a substitute?