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Diffstat (limited to 'gitstatus/gitstatus.prompt.sh')
| -rw-r--r-- | gitstatus/gitstatus.prompt.sh | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/gitstatus/gitstatus.prompt.sh b/gitstatus/gitstatus.prompt.sh new file mode 100644 index 00000000..8ee28de0 --- /dev/null +++ b/gitstatus/gitstatus.prompt.sh @@ -0,0 +1,104 @@ +# Simple Bash prompt with Git status. + +# Source gitstatus.plugin.sh from $GITSTATUS_DIR or from the same directory +# in which the current script resides if the variable isn't set. +if [[ -n "${GITSTATUS_DIR:-}" ]]; then + source "$GITSTATUS_DIR" || return +elif [[ "${BASH_SOURCE[0]}" == */* ]]; then + source "${BASH_SOURCE[0]%/*}/gitstatus.plugin.sh" || return +else + source gitstatus.plugin.sh || return +fi + +# Sets GITSTATUS_PROMPT to reflect the state of the current git repository. +# The value is empty if not in a git repository. Forwards all arguments to +# gitstatus_query. +# +# Example value of GITSTATUS_PROMPT: master ⇣42⇡42 ⇠42⇢42 *42 merge ~42 +42 !42 ?42 +# +# master current branch +# ⇣42 local branch is 42 commits behind the remote +# ⇡42 local branch is 42 commits ahead of the remote +# ⇠42 local branch is 42 commits behind the push remote +# ⇢42 local branch is 42 commits ahead of the push remote +# *42 42 stashes +# merge merge in progress +# ~42 42 merge conflicts +# +42 42 staged changes +# !42 42 unstaged changes +# ?42 42 untracked files +function gitstatus_prompt_update() { + GITSTATUS_PROMPT="" + + gitstatus_query "$@" || return 1 # error + [[ "$VCS_STATUS_RESULT" == ok-sync ]] || return 0 # not a git repo + + local reset=$'\001\e[0m\002' # no color + local clean=$'\001\e[38;5;076m\002' # green foreground + local untracked=$'\001\e[38;5;014m\002' # teal foreground + local modified=$'\001\e[38;5;011m\002' # yellow foreground + local conflicted=$'\001\e[38;5;196m\002' # red foreground + + local p + + local where # branch name, tag or commit + if [[ -n "$VCS_STATUS_LOCAL_BRANCH" ]]; then + where="$VCS_STATUS_LOCAL_BRANCH" + elif [[ -n "$VCS_STATUS_TAG" ]]; then + p+="${reset}#" + where="$VCS_STATUS_TAG" + else + p+="${reset}@" + where="${VCS_STATUS_COMMIT:0:8}" + fi + + (( ${#where} > 32 )) && where="${where:0:12}…${where: -12}" # truncate long branch names and tags + p+="${clean}${where}" + + # ⇣42 if behind the remote. + (( VCS_STATUS_COMMITS_BEHIND )) && p+=" ${clean}⇣${VCS_STATUS_COMMITS_BEHIND}" + # ⇡42 if ahead of the remote; no leading space if also behind the remote: ⇣42⇡42. + (( VCS_STATUS_COMMITS_AHEAD && !VCS_STATUS_COMMITS_BEHIND )) && p+=" " + (( VCS_STATUS_COMMITS_AHEAD )) && p+="${clean}⇡${VCS_STATUS_COMMITS_AHEAD}" + # ⇠42 if behind the push remote. + (( VCS_STATUS_PUSH_COMMITS_BEHIND )) && p+=" ${clean}⇠${VCS_STATUS_PUSH_COMMITS_BEHIND}" + (( VCS_STATUS_PUSH_COMMITS_AHEAD && !VCS_STATUS_PUSH_COMMITS_BEHIND )) && p+=" " + # ⇢42 if ahead of the push remote; no leading space if also behind: ⇠42⇢42. + (( VCS_STATUS_PUSH_COMMITS_AHEAD )) && p+="${clean}⇢${VCS_STATUS_PUSH_COMMITS_AHEAD}" + # *42 if have stashes. + (( VCS_STATUS_STASHES )) && p+=" ${clean}*${VCS_STATUS_STASHES}" + # 'merge' if the repo is in an unusual state. + [[ -n "$VCS_STATUS_ACTION" ]] && p+=" ${conflicted}${VCS_STATUS_ACTION}" + # ~42 if have merge conflicts. + (( VCS_STATUS_NUM_CONFLICTED )) && p+=" ${conflicted}~${VCS_STATUS_NUM_CONFLICTED}" + # +42 if have staged changes. + (( VCS_STATUS_NUM_STAGED )) && p+=" ${modified}+${VCS_STATUS_NUM_STAGED}" + # !42 if have unstaged changes. + (( VCS_STATUS_NUM_UNSTAGED )) && p+=" ${modified}!${VCS_STATUS_NUM_UNSTAGED}" + # ?42 if have untracked files. It's really a question mark, your font isn't broken. + (( VCS_STATUS_NUM_UNTRACKED )) && p+=" ${untracked}?${VCS_STATUS_NUM_UNTRACKED}" + + GITSTATUS_PROMPT="${p}${reset}" +} + +# Start gitstatusd in the background. +gitstatus_stop && gitstatus_start -s -1 -u -1 -c -1 -d -1 + +# On every prompt, fetch git status and set GITSTATUS_PROMPT. +PROMPT_COMMAND=gitstatus_prompt_update +PROMPT_DIRTRIM=3 + +# Enable promptvars so that ${GITSTATUS_PROMPT} in PS1 is expanded. +shopt -s promptvars + +# Customize prompt. Put $GITSTATUS_PROMPT in it reflect git status. +# +# Example: +# +# user@host ~/projects/skynet master ⇡42 +# $ █ +PS1='\[\033[01;32m\]\u@\h\[\033[00m\] ' # green user@host +PS1+='\[\033[01;34m\]\w\[\033[00m\]' # blue current working directory +PS1+='${GITSTATUS_PROMPT:+ $GITSTATUS_PROMPT}' # git status (requires promptvars option) +PS1+='\n\[\033[01;$((31+!$?))m\]\$\[\033[00m\] ' # green/red (success/error) $/# (normal/root) +PS1+='\[\e]0;\u@\h: \w\a\]' # terminal title: user@host: dir |