ohmyzsh/lib/git.zsh
Hamish Downer 918255c7a6 add git_prompt_status2
More detailed git status command, with prefixes for changes in staging
and working areas, and unmerged changes.
2015-11-06 19:09:29 +00:00

219 lines
7.8 KiB
Bash

# get the name of the branch we are on
function git_prompt_info() {
ref=$(command git symbolic-ref HEAD 2> /dev/null) || \
ref=$(command git rev-parse --short HEAD 2> /dev/null) || return
echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
}
# Checks if working tree is dirty
parse_git_dirty() {
local SUBMODULE_SYNTAX=''
local GIT_STATUS=''
local CLEAN_MESSAGE='nothing to commit (working directory clean)'
if [[ "$(command git config --get oh-my-zsh.hide-status)" != "1" ]]; then
if [[ $POST_1_7_2_GIT -gt 0 ]]; then
SUBMODULE_SYNTAX="--ignore-submodules=dirty"
fi
if [[ "$DISABLE_UNTRACKED_FILES_DIRTY" == "true" ]]; then
GIT_STATUS=$(command git status -s ${SUBMODULE_SYNTAX} -uno 2> /dev/null | tail -n1)
else
GIT_STATUS=$(command git status -s ${SUBMODULE_SYNTAX} 2> /dev/null | tail -n1)
fi
if [[ -n $GIT_STATUS ]]; then
echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
else
echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
fi
else
echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
fi
}
# get the difference between the local and remote branches
git_remote_status() {
remote=${$(command git rev-parse --verify ${hook_com[branch]}@{upstream} --symbolic-full-name 2>/dev/null)/refs\/remotes\/}
if [[ -n ${remote} ]] ; then
ahead=$(command git rev-list ${hook_com[branch]}@{upstream}..HEAD 2>/dev/null | wc -l)
behind=$(command git rev-list HEAD..${hook_com[branch]}@{upstream} 2>/dev/null | wc -l)
if [ $ahead -eq 0 ] && [ $behind -gt 0 ]
then
echo "$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE"
elif [ $ahead -gt 0 ] && [ $behind -eq 0 ]
then
echo "$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE"
elif [ $ahead -gt 0 ] && [ $behind -gt 0 ]
then
echo "$ZSH_THEME_GIT_PROMPT_DIVERGED_REMOTE"
fi
fi
}
# Checks if there are commits ahead from remote
function git_prompt_ahead() {
if $(echo "$(command git log origin/$(current_branch)..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
echo "$ZSH_THEME_GIT_PROMPT_AHEAD"
fi
}
# Formats prompt string for current git commit short SHA
function git_prompt_short_sha() {
SHA=$(command git rev-parse --short HEAD 2> /dev/null) && echo "$ZSH_THEME_GIT_PROMPT_SHA_BEFORE$SHA$ZSH_THEME_GIT_PROMPT_SHA_AFTER"
}
# Formats prompt string for current git commit long SHA
function git_prompt_long_sha() {
SHA=$(command git rev-parse HEAD 2> /dev/null) && echo "$ZSH_THEME_GIT_PROMPT_SHA_BEFORE$SHA$ZSH_THEME_GIT_PROMPT_SHA_AFTER"
}
# Get the status of the working tree
git_prompt_status() {
INDEX=$(command git status --porcelain -b 2> /dev/null)
STATUS=""
if $(echo "$INDEX" | grep -E '^\?\? ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_UNTRACKED$STATUS"
fi
if $(echo "$INDEX" | grep '^A ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_ADDED$STATUS"
elif $(echo "$INDEX" | grep '^M ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_ADDED$STATUS"
fi
if $(echo "$INDEX" | grep '^ M ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_MODIFIED$STATUS"
elif $(echo "$INDEX" | grep '^AM ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_MODIFIED$STATUS"
elif $(echo "$INDEX" | grep '^ T ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_MODIFIED$STATUS"
fi
if $(echo "$INDEX" | grep '^R ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_RENAMED$STATUS"
fi
if $(echo "$INDEX" | grep '^ D ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_DELETED$STATUS"
elif $(echo "$INDEX" | grep '^D ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_DELETED$STATUS"
elif $(echo "$INDEX" | grep '^AD ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_DELETED$STATUS"
fi
if $(command git rev-parse --verify refs/stash >/dev/null 2>&1); then
STATUS="$ZSH_THEME_GIT_PROMPT_STASHED$STATUS"
fi
if $(echo "$INDEX" | grep '^UU ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_UNMERGED$STATUS"
fi
if $(echo "$INDEX" | grep '^## .*ahead' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_AHEAD$STATUS"
fi
if $(echo "$INDEX" | grep '^## .*behind' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_BEHIND$STATUS"
fi
if $(echo "$INDEX" | grep '^## .*diverged' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_DIVERGED$STATUS"
fi
echo $STATUS
}
# Get the status of the working tree
git_prompt_status2() {
INDEX=$(command git status --porcelain -b 2> /dev/null)
if [[ -z $INDEX ]]; then
return
fi
STATUS=""
if $(echo "$INDEX" | grep -E '^\?\? ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_UNTRACKED$STATUS"
fi
# now we get the status for the staging/index area
INDEX_STATUS=""
if $(echo "$INDEX" | grep '^A[ MDAU] ' &> /dev/null); then
INDEX_STATUS="$ZSH_THEME_GIT_PROMPT_ADDED$INDEX_STATUS"
fi
if $(echo "$INDEX" | grep '^C[ MD] ' &> /dev/null); then
INDEX_STATUS="$ZSH_THEME_GIT_PROMPT_COPIED$INDEX_STATUS"
fi
if $(echo "$INDEX" | grep '^M[ MD] ' &> /dev/null); then
INDEX_STATUS="$ZSH_THEME_GIT_PROMPT_MODIFIED$INDEX_STATUS"
fi
if $(echo "$INDEX" | grep '^R[ MD] ' &> /dev/null); then
INDEX_STATUS="$ZSH_THEME_GIT_PROMPT_RENAMED$INDEX_STATUS"
fi
if $(echo "$INDEX" | grep '^D[ UM] ' &> /dev/null); then
INDEX_STATUS="$ZSH_THEME_GIT_PROMPT_DELETED$INDEX_STATUS"
fi
if [[ -n $INDEX_STATUS ]]; then
STATUS="$ZSH_THEME_GIT_PROMPT_INDEX_PREFIX$INDEX_STATUS$STATUS"
fi
# now we get the status for the working area
WORKING_STATUS=""
if $(echo "$INDEX" | grep '^[ MARC]M ' &> /dev/null); then
WORKING_STATUS="$ZSH_THEME_GIT_PROMPT_MODIFIED$WORKING_STATUS"
fi
if $(echo "$INDEX" | grep '^[MARCDU ]D ' &> /dev/null); then
WORKING_STATUS="$ZSH_THEME_GIT_PROMPT_DELETED$WORKING_STATUS"
fi
if [[ -n $WORKING_STATUS ]]; then
STATUS="$ZSH_THEME_GIT_PROMPT_WORKING_PREFIX$WORKING_STATUS$STATUS"
fi
if $(command git rev-parse --verify refs/stash >/dev/null 2>&1); then
STATUS="$ZSH_THEME_GIT_PROMPT_STASHED$STATUS"
fi
UNMERGED_STATUS=""
if $(echo "$INDEX" | grep '^A[AU] ' &> /dev/null); then
UNMERGED_STATUS="$ZSH_THEME_GIT_PROMPT_ADDED$UNMERGED_STATUS"
elif $(echo "$INDEX" | grep '^UA ' &> /dev/null); then
UNMERGED_STATUS="$ZSH_THEME_GIT_PROMPT_ADDED$UNMERGED_STATUS"
fi
if $(echo "$INDEX" | grep '^UU ' &> /dev/null); then
UNMERGED_STATUS="$ZSH_THEME_GIT_PROMPT_MODIFIED$UNMERGED_STATUS"
fi
if $(echo "$INDEX" | grep '^D[UD] ' &> /dev/null); then
UNMERGED_STATUS="$ZSH_THEME_GIT_PROMPT_DELETED$UNMERGED_STATUS"
elif $(echo "$INDEX" | grep '^UD ' &> /dev/null); then
UNMERGED_STATUS="$ZSH_THEME_GIT_PROMPT_DELETED$UNMERGED_STATUS"
fi
if [[ -n $UNMERGED_STATUS ]]; then
STATUS="$ZSH_THEME_GIT_PROMPT_UNMERGED_PREFIX$UNMERGED_STATUS$STATUS"
fi
if $(echo "$INDEX" | grep '^## .*ahead.*behind' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_DIVERGED$STATUS"
elif $(echo "$INDEX" | grep '^## .*ahead' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_AHEAD$STATUS"
elif $(echo "$INDEX" | grep '^## .*behind' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_BEHIND$STATUS"
fi
echo $STATUS
}
#compare the provided version of git to the version installed and on path
#prints 1 if input version <= installed version
#prints -1 otherwise
function git_compare_version() {
local INPUT_GIT_VERSION=$1;
local INSTALLED_GIT_VERSION
INPUT_GIT_VERSION=(${(s/./)INPUT_GIT_VERSION});
INSTALLED_GIT_VERSION=($(command git --version 2>/dev/null));
INSTALLED_GIT_VERSION=(${(s/./)INSTALLED_GIT_VERSION[3]});
for i in {1..3}; do
if [[ $INSTALLED_GIT_VERSION[$i] -lt $INPUT_GIT_VERSION[$i] ]]; then
echo -1
return 0
fi
done
echo 1
}
#this is unlikely to change so make it all statically assigned
POST_1_7_2_GIT=$(git_compare_version "1.7.2")
#clean up the namespace slightly by removing the checker function
unset -f git_compare_version