333 lines
11 KiB
Bash
333 lines
11 KiB
Bash
# vim: et ts=2 sts=2 sw=2 ft=zsh
|
|
#
|
|
# Exposes Git repository information via the git_info associative array.
|
|
#
|
|
|
|
# Gets the Git special action (am, bisect, cherry, merge, rebase).
|
|
# Borrowed from vcs_info and edited.
|
|
_git-action() {
|
|
local git_dir=${$(command git rev-parse --git-dir):A}
|
|
local action_dir
|
|
for action_dir in \
|
|
"${git_dir}/rebase-apply" \
|
|
"${git_dir}/rebase" \
|
|
"${git_dir}/../.dotest"
|
|
do
|
|
if [[ -d ${action_dir} ]]; then
|
|
local apply_formatted
|
|
local rebase_formatted
|
|
zstyle -s ':zim:git-info:action:apply' format 'apply_formatted' || apply_formatted='apply'
|
|
zstyle -s ':zim:git-info:action:rebase' format 'rebase_formatted' || rebase_formatted='rebase'
|
|
|
|
if [[ -f "${action_dir}/rebasing" ]]; then
|
|
print ${rebase_formatted}
|
|
elif [[ -f "${action_dir}/applying" ]]; then
|
|
print ${apply_formatted}
|
|
else
|
|
print "${rebase_formatted}/${apply_formatted}"
|
|
fi
|
|
|
|
return 0
|
|
fi
|
|
done
|
|
|
|
for action_dir in \
|
|
"${git_dir}/rebase-merge/interactive" \
|
|
"${git_dir}/.dotest-merge/interactive"
|
|
do
|
|
if [[ -f ${action_dir} ]]; then
|
|
local rebase_interactive_formatted
|
|
zstyle -s ':zim:git-info:action:rebase-interactive' format 'rebase_interactive_formatted' || rebase_interactive_formatted='rebase-interactive'
|
|
print ${rebase_interactive_formatted}
|
|
return 0
|
|
fi
|
|
done
|
|
|
|
for action_dir in \
|
|
"${git_dir}/rebase-merge" \
|
|
"${git_dir}/.dotest-merge"
|
|
do
|
|
if [[ -d ${action_dir} ]]; then
|
|
local rebase_merge_formatted
|
|
zstyle -s ':zim:git-info:action:rebase-merge' format 'rebase_merge_formatted' || rebase_merge_formatted='rebase-merge'
|
|
print ${rebase_merge_formatted}
|
|
return 0
|
|
fi
|
|
done
|
|
|
|
if [[ -f "${git_dir}/MERGE_HEAD" ]]; then
|
|
local merge_formatted
|
|
zstyle -s ':zim:git-info:action:merge' format 'merge_formatted' || merge_formatted='merge'
|
|
print ${merge_formatted}
|
|
return 0
|
|
fi
|
|
|
|
if [[ -f "${git_dir}/CHERRY_PICK_HEAD" ]]; then
|
|
if [[ -d "${git_dir}/sequencer" ]]; then
|
|
local cherry_pick_sequence_formatted
|
|
zstyle -s ':zim:git-info:action:cherry-pick-sequence' format 'cherry_pick_sequence_formatted' || cherry_pick_sequence_formatted='cherry-pick-sequence'
|
|
print ${cherry_pick_sequence_formatted}
|
|
else
|
|
local cherry_pick_formatted
|
|
zstyle -s ':zim:git-info:action:cherry-pick' format 'cherry_pick_formatted' || cherry_pick_formatted='cherry-pick'
|
|
print ${cherry_pick_formatted}
|
|
fi
|
|
|
|
return 0
|
|
fi
|
|
|
|
if [[ -f "${git_dir}/BISECT_LOG" ]]; then
|
|
local bisect_formatted
|
|
zstyle -s ':zim:git-info:action:bisect' format 'bisect_formatted' || bisect_formatted='bisect'
|
|
print ${bisect_formatted}
|
|
return 0
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
|
|
# Gets the Git status information.
|
|
git-info() {
|
|
# Extended globbing is needed to parse repository status.
|
|
setopt LOCAL_OPTIONS EXTENDED_GLOB
|
|
|
|
# Clean up previous git_info.
|
|
unset git_info
|
|
typeset -gA git_info
|
|
|
|
# Return if not inside a Git repository work tree.
|
|
if ! command git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
|
|
return 1
|
|
fi
|
|
|
|
# Ignore submodule status.
|
|
local ignore_submodules
|
|
zstyle -s ':zim:git-info' ignore-submodules 'ignore_submodules' || ignore_submodules='all'
|
|
|
|
# Format stashed.
|
|
local stashed_format
|
|
local stashed_formatted
|
|
zstyle -s ':zim:git-info:stashed' format 'stashed_format'
|
|
if [[ -n ${stashed_format} ]]; then
|
|
local stashed
|
|
(( stashed=$(command git stash list 2>/dev/null | wc -l) ))
|
|
(( stashed )) && zformat -f stashed_formatted ${stashed_format} "S:${stashed}"
|
|
fi
|
|
|
|
# Format action.
|
|
local action_format
|
|
local action_formatted
|
|
zstyle -s ':zim:git-info:action' format 'action_format'
|
|
if [[ -n ${action_format} ]]; then
|
|
local action=$(_git-action)
|
|
if [[ -n ${action} ]]; then
|
|
zformat -f action_formatted ${action_format} "s:${action}"
|
|
fi
|
|
fi
|
|
|
|
# The contents of git_info are subject to expansion by the shell. Avoid
|
|
# putting raw ref names in the prompt to protect the user from arbitrary code
|
|
# execution via specially crafted ref names (e.g., a ref named
|
|
# '$(IFS=_;cmd=sudo_rm_-rf_/;$cmd)' would execute 'sudo rm -rf /' when the
|
|
# prompt is drawn). Instead, put the ref names in new global variables and
|
|
# reference these variables from git_info.
|
|
# See https://github.com/njhartwell/pw3nage
|
|
|
|
# Get the branch.
|
|
__GIT_INFO_BRANCH=$(command git symbolic-ref -q --short HEAD 2>/dev/null)
|
|
|
|
local ahead_formatted
|
|
local behind_formatted
|
|
local branch_formatted
|
|
local commit_formatted
|
|
local diverged_formatted
|
|
local position_formatted
|
|
local remote_formatted
|
|
if [[ -n ${__GIT_INFO_BRANCH} ]]; then
|
|
unset __GIT_INFO_POSITION
|
|
|
|
# Format branch.
|
|
local branch_format
|
|
zstyle -s ':zim:git-info:branch' format 'branch_format'
|
|
if [[ -n ${branch_format} ]]; then
|
|
zformat -f branch_formatted ${branch_format} 'b:${__GIT_INFO_BRANCH}'
|
|
fi
|
|
|
|
# Format remote.
|
|
local remote_format
|
|
zstyle -s ':zim:git-info:remote' format 'remote_format'
|
|
if [[ -n ${remote_format} ]]; then
|
|
# Gets the remote name.
|
|
local remote_cmd='command git rev-parse --symbolic-full-name --verify HEAD@{upstream}'
|
|
__GIT_INFO_REMOTE=${$(${(z)remote_cmd} 2>/dev/null)##refs/remotes/}
|
|
if [[ -n ${__GIT_INFO_REMOTE} ]]; then
|
|
zformat -f remote_formatted ${remote_format} 'R:${__GIT_INFO_REMOTE}'
|
|
else
|
|
unset __GIT_INFO_REMOTE
|
|
fi
|
|
fi
|
|
|
|
local ahead_format
|
|
local behind_format
|
|
local diverged_format
|
|
zstyle -s ':zim:git-info:ahead' format 'ahead_format'
|
|
zstyle -s ':zim:git-info:behind' format 'behind_format'
|
|
zstyle -s ':zim:git-info:diverged' format 'diverged_format'
|
|
if [[ -n ${ahead_format} || -n ${behind_format} || -n ${diverged_format} ]]; then
|
|
# Get ahead and behind counts from the commit difference counts between local and remote.
|
|
local ahead_and_behind
|
|
ahead_and_behind=${(z)$(command git rev-list --count --left-right HEAD...@{upstream} 2>/dev/null)}
|
|
local ahead=${ahead_and_behind[(w)1]}
|
|
local behind=${ahead_and_behind[(w)2]}
|
|
|
|
if [[ -n ${diverged_format} && ${ahead} -gt 0 && ${behind} -gt 0 ]]; then
|
|
# Format diverged.
|
|
diverged_formatted=${diverged_format}
|
|
else
|
|
# Format ahead.
|
|
if [[ -n ${ahead_format} && ${ahead} -gt 0 ]]; then
|
|
zformat -f ahead_formatted ${ahead_format} "A:${ahead}"
|
|
fi
|
|
# Format behind.
|
|
if [[ -n ${behind_format} && ${behind} -gt 0 ]]; then
|
|
zformat -f behind_formatted ${behind_format} "B:${behind}"
|
|
fi
|
|
fi
|
|
fi
|
|
else
|
|
unset __GIT_INFO_BRANCH
|
|
unset __GIT_INFO_REMOTE
|
|
|
|
# Format commit.
|
|
local commit_format
|
|
zstyle -s ':zim:git-info:commit' format 'commit_format'
|
|
if [[ -n ${commit_format} ]]; then
|
|
local commit=$(command git rev-parse --short HEAD 2>/dev/null)
|
|
if [[ -n ${commit} ]]; then
|
|
zformat -f commit_formatted ${commit_format} "c:${commit}"
|
|
fi
|
|
fi
|
|
|
|
# Format position.
|
|
local position_format
|
|
zstyle -s ':zim:git-info:position' format 'position_format'
|
|
if [[ -n ${position_format} ]]; then
|
|
__GIT_INFO_POSITION=$(command git describe --contains --all HEAD 2>/dev/null)
|
|
if [[ -n ${__GIT_INFO_POSITION} ]]; then
|
|
zformat -f position_formatted ${position_format} 'p:${__GIT_INFO_POSITION}'
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Dirty and clean format.
|
|
local dirty_format
|
|
local dirty_formatted
|
|
local clean_format
|
|
local clean_formatted
|
|
zstyle -s ':zim:git-info:dirty' format 'dirty_format'
|
|
zstyle -s ':zim:git-info:clean' format 'clean_format'
|
|
|
|
local dirty
|
|
local indexed_formatted
|
|
local unindexed_formatted
|
|
local untracked_formatted
|
|
if ! zstyle -t ':zim:git-info' verbose; then
|
|
# Format unindexed.
|
|
local unindexed_format
|
|
zstyle -s ':zim:git-info:unindexed' format 'unindexed_format'
|
|
if [[ -n ${unindexed_format} || -n ${dirty_format} || -n ${clean_format} ]]; then
|
|
if ! command git diff-files --no-ext-diff --quiet --ignore-submodules=${ignore_submodules} >/dev/null 2>&1; then
|
|
unindexed_formatted=${unindexed_format}
|
|
dirty=1
|
|
fi
|
|
fi
|
|
|
|
# Format indexed.
|
|
local indexed_format
|
|
zstyle -s ':zim:git-info:indexed' format 'indexed_format'
|
|
if [[ -n ${indexed_format} || (${dirty} -eq 0 && (-n ${dirty_format} || -n ${clean_format})) ]]; then
|
|
if ! command git diff-index --no-ext-diff --quiet --cached --ignore-submodules=${ignore_submodules} HEAD >/dev/null 2>&1; then
|
|
indexed_formatted=${indexed_format}
|
|
dirty=1
|
|
fi
|
|
fi
|
|
|
|
# Format dirty and clean.
|
|
if (( dirty )); then
|
|
dirty_formatted=${dirty_format}
|
|
else
|
|
clean_formatted=${clean_format}
|
|
fi
|
|
else
|
|
# Use porcelain status for easy parsing.
|
|
local status_cmd="command git status --porcelain --ignore-submodules=${ignore_submodules}"
|
|
|
|
local indexed
|
|
local unindexed
|
|
local untracked
|
|
# Get current status.
|
|
while IFS=$'\n' read line; do
|
|
if [[ ${line:0:2} == '??' ]]; then
|
|
(( untracked++ ))
|
|
else
|
|
[[ ${line:0:1} != ' ' ]] && (( indexed++ ))
|
|
[[ ${line:1:1} != ' ' ]] && (( unindexed++ ))
|
|
fi
|
|
(( dirty++ ))
|
|
done < <(${(z)status_cmd} 2>/dev/null)
|
|
|
|
# Format indexed.
|
|
if (( indexed )); then
|
|
local indexed_format
|
|
zstyle -s ':zim:git-info:indexed' format 'indexed_format'
|
|
zformat -f indexed_formatted ${indexed_format} "i:${indexed}"
|
|
fi
|
|
|
|
# Format unindexed.
|
|
if (( unindexed )); then
|
|
local unindexed_format
|
|
zstyle -s ':zim:git-info:unindexed' format 'unindexed_format'
|
|
zformat -f unindexed_formatted ${unindexed_format} "I:${unindexed}"
|
|
fi
|
|
|
|
# Format untracked.
|
|
if (( untracked )); then
|
|
local untracked_format
|
|
zstyle -s ':zim:git-info:untracked' format 'untracked_format'
|
|
zformat -f untracked_formatted ${untracked_format} "u:${untracked}"
|
|
fi
|
|
|
|
# Format dirty and clean.
|
|
if (( dirty )); then
|
|
zformat -f dirty_formatted ${dirty_format} "u:${dirty}"
|
|
else
|
|
clean_formatted=${clean_format}
|
|
fi
|
|
fi
|
|
|
|
# Format info.
|
|
local info_format
|
|
local -A info_formats
|
|
local reply
|
|
zstyle -a ':zim:git-info:keys' format 'info_formats'
|
|
for info_format in ${(k)info_formats}; do
|
|
zformat -f reply "${info_formats[${info_format}]}" \
|
|
"A:${ahead_formatted}" \
|
|
"B:${behind_formatted}" \
|
|
"b:${branch_formatted}" \
|
|
"C:${clean_formatted}" \
|
|
"c:${commit_formatted}" \
|
|
"D:${dirty_formatted}" \
|
|
"i:${indexed_formatted}" \
|
|
"I:${unindexed_formatted}" \
|
|
"p:${position_formatted}" \
|
|
"R:${remote_formatted}" \
|
|
"s:${action_formatted}" \
|
|
"S:${stashed_formatted}" \
|
|
"u:${untracked_formatted}" \
|
|
"V:${diverged_formatted}"
|
|
git_info[${info_format}]=${reply}
|
|
done
|
|
|
|
return 0
|
|
}
|