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Refactors git prompt status.

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LFDM 2014-01-05 11:58:09 +01:00
commit b7d394d45c
1 changed files with 46 additions and 44 deletions
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90
lib/git.zsh
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@ -51,59 +51,60 @@ function git_prompt_ahead() {
# 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"
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"
SHA=$(command git rev-parse HEAD 2> /dev/null) && \
echo "$ZSH_THEME_GIT_PROMPT_SHA_BEFORE$SHA$ZSH_THEME_GIT_PROMPT_SHA_AFTER"
}
# provides an associative array with instructions
# used by grep in git_prompt_status
git_remote_status_setup() {
declare -Ag ZSH_THEME_GIT_PROMPT_MOD_MAP
# need to shield the vars with quotes, because they might
# be empty strings!
ZSH_THEME_GIT_PROMPT_MOD_MAP=(
"\?\?" "$ZSH_THEME_GIT_PROMPT_UNTRACKED"
"A" "$ZSH_THEME_GIT_PROMPT_ADDED"
"[MT]" "$ZSH_THEME_GIT_PROMPT_MODIFIED"
"D" "$ZSH_THEME_GIT_PROMPT_DELETED"
"UU" "$ZSH_THEME_GIT_PROMPT_UNMERGED"
)
}
has_stashed_commits() {
command git rev-parse --verify refs/stash &>/dev/null
}
# Get the status of the working tree
git_prompt_status() {
INDEX=$(command git status --porcelain -b 2> /dev/null)
STATUS=""
if $(echo "$INDEX" | grep -E '^\?\? ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_UNTRACKED$STATUS"
local index
local remote_line
local status_syms
local return_str=''
index=$(command git status --porcelain -b 2> /dev/null)
remote_line=$(echo $index | head -1)
status_syms=$(echo $index | awk '{ print $1 }')
for key in ${(k)ZSH_THEME_GIT_PROMPT_MOD_MAP}; do
echo $status_syms | grep -E "$key" &>/dev/null && \
return_str+=$ZSH_THEME_GIT_PROMPT_MOD_MAP[$key]
done
for val in ahead behind diverged; do
echo $remote_line | grep "##.*$val" &>/dev/null && \
return_str+=$(eval echo \$ZSH_THEME_GIT_PROMPT_$val:u)
done
if has_stashed_commits; then
return_str+=$ZSH_THEME_GIT_PROMPT_STASHED
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
echo $return_str
}
#compare the provided version of git to the version installed and on path
@ -144,4 +145,5 @@ function check_git_show_status() {
}
#this is unlikely to change so make it all statically assigned
check_git_show_status
git_remote_status_setup