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ZSH has built-in regex support; use it!

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This commit is contained in:
Sorin Ionescu 2011-02-22 19:30:42 -05:00
parent 19a85909ca
commit 3a444ea70a
1 changed files with 28 additions and 27 deletions
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55
lib/git.zsh
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@ -32,31 +32,32 @@ function git_prompt_long_sha() {
# Get the status of the working tree
git_prompt_status() {
INDEX=$(git status --porcelain 2> /dev/null)
STATUS=""
if $(echo "$INDEX" | grep '^?? ' &> /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"
fi
if $(echo "$INDEX" | grep '^UU ' &> /dev/null); then
STATUS="$ZSH_THEME_GIT_PROMPT_UNMERGED$STATUS"
fi
echo $STATUS
local indicators line untracked added modified renamed deleted
while IFS=$'\n' read line; do
if [[ "$line" =~ '^\?\? ' ]]; then
[[ -n $untracked ]] && continue || untracked='yes'
indicators="${ZSH_THEME_GIT_PROMPT_UNTRACKED}${indicators}"
fi
if [[ "$line" =~ '^(((A|M|D|T) )|(AD|AM|AT|MM)) ' ]]; then
[[ -n $added ]] && continue || added='yes'
indicators="${ZSH_THEME_GIT_PROMPT_ADDED}${indicators}"
fi
if [[ "$line" =~ '^(( (M|T))|(AM|AT|MM)) ' ]]; then
[[ -n $modified ]] && continue || modified='yes'
indicators="${ZSH_THEME_GIT_PROMPT_MODIFIED}${indicators}"
fi
if [[ "$line" =~ '^R ' ]]; then
[[ -n $renamed ]] && continue || renamed='yes'
indicators="${ZSH_THEME_GIT_PROMPT_RENAMED}${indicators}"
fi
if [[ "$line" =~ '^( D|AD) ' ]]; then
[[ -n $deleted ]] && continue || deleted='yes'
indicators="${ZSH_THEME_GIT_PROMPT_DELETED}${indicators}"
fi
if [[ "$line" =~ '^UU ' ]]; then
[[ -n $unmerged ]] && continue || unmerged='yes'
indicators="${ZSH_THEME_GIT_PROMPT_UNMERGED}${indicators}"
fi
done < <(git status --porcelain 2> /dev/null)
echo $indicators
}