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EECOLOR/.git_situational_awareness.sh

Created March 26, 2023 08:04
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  1. EECOLOR created this gist Mar 26, 2023.
    74 changes: 74 additions & 0 deletions .git_situational_awareness.sh
    View file
    Original file line number Diff line number Diff line change
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    #!/usr/bin/env bash

    PROMPT_GREEN='\001'`tput setaf 2`'\002'
    PROMPT_PINK='\001'`tput setaf 5`'\002'
    PROMPT_PLAIN='\001'`tput op`'\002'

    function in_git_repo {
    [ -d .git ] || git rev-parse --git-dir > /dev/null 2>&1
    }

    function git_changed {
    if in_git_repo; then
    local result=""
    local status="$(git status --porcelain)"
    if [ "$(echo "$status" | grep ^M)" ]; then
    result="$result+"
    fi
    if [ "$(echo "$status" | grep ^.M)" ]; then
    result="$result*"
    fi
    if [ "$(echo "$status" | grep ^\?\?)" ]; then
    result="$result~"
    fi


    echo "$result"
    fi
    }

    function git_branch {
    if in_git_repo; then
    branch=$(git branch | grep "*" | cut -d ' ' -f 2-3)
    if [ "$branch" = "" ]; then
    branch=$(git status | grep "# On branch" | cut -d ' ' -f 4-5)
    fi
    echo $branch
    fi
    }

    function git_branch_separator {
    if in_git_repo; then
    echo ":"
    fi
    }

    function git_stash_height {
    if in_git_repo; then
    stash_height="$(git stash list | wc -l | awk '{ print $1 }')"
    if [ $stash_height = "0" ]; then
    stash_height=""
    fi
    echo "$stash_height"
    fi
    }

    function git_stash_height_separator {
    if [ "$(git_stash_height)" ]; then
    echo ":"
    fi
    }

    function base_prompt {
    local base='${debian_chroot:+($debian_chroot)}\001\033[01;32m\002\u'
    if [ "$SSH_CONNECTION" ]; then
    base="$base@\h"
    fi
    echo "$base\001\033[00m\002:"
    }

    export HAVE_GIT_SIT_AWARENESS=1

    # tweak this as you see fit
    export PS1="$(base_prompt)\001\e[1;34m\002\w\001\e[0m\002\$(git_branch_separator)${PROMPT_PINK}\$(git_changed)${PROMPT_GREEN}\$(git_branch)${PROMPT_PLAIN}\$(git_stash_height_separator)${PROMPT_PINK}\$(git_stash_height)${PROMPT_PLAIN}\$ "