autoload -U colors

colors

#setopt prompt_subst

# Modify the colors and symbols in these variables as desired.

#GIT_PROMPT_SYMBOL="$fg[blue]±"

GIT_PROMPT_PREFIX="$fg[green][$reset_color"

GIT_PROMPT_SUFFIX="$fg[green]]$reset_color"

GIT_PROMPT_AHEAD="$fg[red]ANUM$reset_color"

GIT_PROMPT_BEHIND="$fg[cyan]BNUM$reset_color"

GIT_PROMPT_MERGING="$fg[magenta]Z$reset_color"

GIT_PROMPT_UNTRACKED="$fg[red]●$reset_color"

GIT_PROMPT_MODIFIED="$fg[yellow]●$reset_color"

GIT_PROMPT_STAGED="$fg[green]●$reset_color"

# Show Git branch/tag, or name-rev if on detached head

parse_git_branch() {

    (git symbolic-ref -q HEAD || git name-rev --name-only --no-undefined --always HEAD) 2> /dev/null

}

# Show different symbols as appropriate for various Git repository states

parse_git_state() {

# Compose this value via multiple conditional appends.

    local GIT_STATE=""

    local NUM_AHEAD="$(git log --oneline @{u}.. 2> /dev/null | wc -l | tr -d ' ')"

    if [ "$NUM_AHEAD" -gt 0 ]; then

        GIT_STATE=$GIT_STATE${GIT_PROMPT_AHEAD//NUM/$NUM_AHEAD}

    fi

    local NUM_BEHIND="$(git log --oneline ..@{u} 2> /dev/null | wc -l | tr -d ' ')"

    if [ "$NUM_BEHIND" -gt 0 ]; then

        GIT_STATE=$GIT_STATE${GIT_PROMPT_BEHIND//NUM/$NUM_BEHIND}

    fi

    local GIT_DIR="$(git rev-parse --git-dir 2> /dev/null)"

    if [ -n $GIT_DIR ] && test -r $GIT_DIR/MERGE_HEAD; then

        GIT_STATE=$GIT_STATE$GIT_PROMPT_MERGING

    fi

    if [[ -n $(git ls-files --other --exclude-standard 2> /dev/null) ]]; then

        GIT_STATE=$GIT_STATE$GIT_PROMPT_UNTRACKED

    fi

    if ! git diff --quiet 2> /dev/null; then

        GIT_STATE=$GIT_STATE$GIT_PROMPT_MODIFIED

    fi

    if ! git diff --cached --quiet 2> /dev/null; then

        GIT_STATE=$GIT_STATE$GIT_PROMPT_STAGED

    fi

    if [[ -n $GIT_STATE ]]; then

        echo "$GIT_STATE "

    fi

}

# If inside a Git repository, print its branch and state

git_prompt_string() {

    local git_where="$(parse_git_branch)"

    [ -n "$git_where" ] && echo "$GIT_PROMPT_PREFIX$(parse_git_state)$fg[yellow]${git_where#(refs/heads/|tags/)}$GIT_PROMPT_SUFFIX "

}

precmd () {

    local test_code_de_sortie=$?;

    if [ $__LINENO__ -gt 0 ]; then

        local __PROMPT__='[ '

        [[ $test_code_de_sortie != 0 ]] && __PROMPT__+="\e[41m\e[1;39m $test_code_de_sortie \e[0m "

        __PROMPT__+="\e[0;33m$(date '+%H:%M %x')\e[0m ]\n\n"

    fi

    (( __LINENO__ = $__LINENO__+ 1))

    nbrj=$(jobs | grep -c '^\[');

    if [ $nbrj -gt 1 ]; then

        __PROMPT__+="\e[1;34m$nbrj\e[0;34m jobs en cours\n"

    elif [ $nbrj -gt 0 ]; then 

        __PROMPT__+="\e[1;34m$nbrj\e[0;34m job en cours\n"

    fi

    local GIT_PROMPT_STRING="$(git_prompt_string)"

    if [ -n "$GIT_PROMPT_STRING" ]; then

        local GIT_REPO_DIR="$(git rev-parse --show-toplevel 2> /dev/null)"

    fi

    __PROMPT__+="$GIT_PROMPT_STRING"

    if test $SHLVL -eq 1 -o $TERM != "screen"; then

        __PROMPT__+="\e[1;33m$HOST\e[0m:"

    fi

    __PROMPT__+="\e[0;32m$([[ $UID == 0 ]] && echo '\e[47m\e[4;31m /!\ root /!\ \e[0m\e[0;31m ')"

    __PROMPT__+="${PWD/$GIT_REPO_DIR/\e[4m$GIT_REPO_DIR\e[0;32m}\e[0m"

    echo -e "$__PROMPT__"

}

set extented_glob

preexec () {

    if [[ "$TERM" == "screen" ]]; then

        TITLE=''

        local max=18

        local mask=' ...'

        local separator='▰'

        [[ $UID == 0 ]] && 1="☢$1"

        if [[ ${#1} -gt $max ]]; then

            TITLE="${1%% *}${mask}${1:${#1%% *}+${#mask}+${#1}-${max}:${#1}} $separator ${1:${#1%% *}:${#1}}"

        else

            TITLE+="$1 $separator"

        fi

        echo -ne "\ek${TITLE}\e\\"

    fi

}

PS1="${GRASS_VERSION:+%BGRASS%b }zsh %(!.#.$) "

PS2="%_ > "

PS4="%_:%N(%I) >"

# vim: filetype=zsh