* [PATCH] vcs_info patch2subject: Support `git show` output.
@ 2017-01-21 12:12 Daniel Shahaf
0 siblings, 0 replies; only message in thread
From: Daniel Shahaf @ 2017-01-21 12:12 UTC (permalink / raw)
To: zsh-workers
---
Personally I'd have used a Unicode ellipsis (…) instead of an ASCII one
in the «needle+=» line, but it's only 2017...
Cheers,
Daniel
Functions/VCS_Info/VCS_INFO_patch2subject | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/Functions/VCS_Info/VCS_INFO_patch2subject b/Functions/VCS_Info/VCS_INFO_patch2subject
index 583467b..bbd3c8d 100644
--- a/Functions/VCS_Info/VCS_INFO_patch2subject
+++ b/Functions/VCS_Info/VCS_INFO_patch2subject
@@ -1,6 +1,7 @@
# This function takes as an argument a filename of a patch and sets $REPLY to
# a single-line "subject", or unsets it if no subject could be extracted.
{
+ setopt localoptions extendedglob
integer i
integer -r LIMIT=10
local -a lines
@@ -34,6 +35,22 @@
elif [[ ${lines[1]} == '# HG changeset patch' ]] && { needle=${${lines:#([#]*)}[1]}; [[ -n $needle ]] }; then
# Mercurial patch
REPLY=$needle
+ elif [[ ${lines[1]} == "commit "[0-9a-f](#c40) ]] &&
+ [[ ${lines[2]} == "Author:"* && ${lines[3]} == "Date:"* ]] &&
+ (( ! ${+lines[4]} )); then
+ # `git show` output.
+ #
+ # The log message is after the first blank line, so open() the file
+ # again. Also check whether the following line (second line of the
+ # log message itself) is empty.
+ {
+ repeat 4 { IFS= read -r }
+ IFS= read -r needle; needle=${needle#' '}
+ if IFS= read -r; REPLY=${REPLY#' '}; [[ -n $REPLY ]]; then
+ needle+='...'
+ fi
+ } < "$1"
+ REPLY=$needle
elif (( ${+lines[1]} )); then
# The first line of the file is not part of the diff.
REPLY=${lines[1]}
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2017-01-21 12:12 [PATCH] vcs_info patch2subject: Support `git show` output Daniel Shahaf
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