212 lines
8 KiB
Bash
212 lines
8 KiB
Bash
# The git prompt's git commands are read-only and should not interfere with
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# other processes. This environment variable is equivalent to running with `git
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# --no-optional-locks`, but falls back gracefully for older versions of git.
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# See git(1) for and git-status(1) for a description of that flag.
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#
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# We wrap in a local function instead of exporting the variable directly in
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# order to avoid interfering with manually-run git commands by the user.
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function __git_prompt_git() {
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GIT_OPTIONAL_LOCKS=0 command git "$@"
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}
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# Outputs current branch info in prompt format
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function git_prompt_info() {
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local ref
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if [[ "$(__git_prompt_git config --get oh-my-zsh.hide-status 2>/dev/null)" != "1" ]]; then
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ref=$(__git_prompt_git symbolic-ref HEAD 2> /dev/null) || \
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ref=$(__git_prompt_git rev-parse --short HEAD 2> /dev/null) || return 0
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echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
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fi
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}
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# Checks if working tree is dirty
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function parse_git_dirty() {
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local STATUS
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local -a FLAGS
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FLAGS=('--porcelain')
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if [[ "$(__git_prompt_git config --get oh-my-zsh.hide-dirty)" != "1" ]]; then
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if [[ "${DISABLE_UNTRACKED_FILES_DIRTY:-}" == "true" ]]; then
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FLAGS+='--untracked-files=no'
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fi
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case "${GIT_STATUS_IGNORE_SUBMODULES:-}" in
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git)
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# let git decide (this respects per-repo config in .gitmodules)
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;;
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*)
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# if unset: ignore dirty submodules
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# other values are passed to --ignore-submodules
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FLAGS+="--ignore-submodules=${GIT_STATUS_IGNORE_SUBMODULES:-dirty}"
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;;
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esac
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STATUS=$(__git_prompt_git status ${FLAGS} 2> /dev/null | tail -n1)
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fi
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if [[ -n $STATUS ]]; then
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echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
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else
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echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
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fi
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}
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# Gets the difference between the local and remote branches
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function git_remote_status() {
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local remote ahead behind git_remote_status git_remote_status_detailed
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remote=${$(__git_prompt_git rev-parse --verify ${hook_com[branch]}@{upstream} --symbolic-full-name 2>/dev/null)/refs\/remotes\/}
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if [[ -n ${remote} ]]; then
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ahead=$(__git_prompt_git rev-list ${hook_com[branch]}@{upstream}..HEAD 2>/dev/null | wc -l)
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behind=$(__git_prompt_git rev-list HEAD..${hook_com[branch]}@{upstream} 2>/dev/null | wc -l)
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if [[ $ahead -eq 0 ]] && [[ $behind -eq 0 ]]; then
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git_remote_status="$ZSH_THEME_GIT_PROMPT_EQUAL_REMOTE"
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elif [[ $ahead -gt 0 ]] && [[ $behind -eq 0 ]]; then
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git_remote_status="$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE"
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git_remote_status_detailed="$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE$((ahead))%{$reset_color%}"
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elif [[ $behind -gt 0 ]] && [[ $ahead -eq 0 ]]; then
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git_remote_status="$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE"
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git_remote_status_detailed="$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE$((behind))%{$reset_color%}"
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elif [[ $ahead -gt 0 ]] && [[ $behind -gt 0 ]]; then
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git_remote_status="$ZSH_THEME_GIT_PROMPT_DIVERGED_REMOTE"
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git_remote_status_detailed="$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE$((ahead))%{$reset_color%}$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE$((behind))%{$reset_color%}"
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fi
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if [[ -n $ZSH_THEME_GIT_PROMPT_REMOTE_STATUS_DETAILED ]]; then
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git_remote_status="$ZSH_THEME_GIT_PROMPT_REMOTE_STATUS_PREFIX$remote$git_remote_status_detailed$ZSH_THEME_GIT_PROMPT_REMOTE_STATUS_SUFFIX"
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fi
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echo $git_remote_status
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fi
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}
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# Outputs the name of the current branch
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# Usage example: git pull origin $(git_current_branch)
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# Using '--quiet' with 'symbolic-ref' will not cause a fatal error (128) if
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# it's not a symbolic ref, but in a Git repo.
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function git_current_branch() {
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local ref
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ref=$(__git_prompt_git symbolic-ref --quiet HEAD 2> /dev/null)
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local ret=$?
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if [[ $ret != 0 ]]; then
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[[ $ret == 128 ]] && return # no git repo.
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ref=$(__git_prompt_git rev-parse --short HEAD 2> /dev/null) || return
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fi
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echo ${ref#refs/heads/}
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}
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# Gets the number of commits ahead from remote
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function git_commits_ahead() {
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if __git_prompt_git rev-parse --git-dir &>/dev/null; then
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local commits="$(__git_prompt_git rev-list --count @{upstream}..HEAD 2>/dev/null)"
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if [[ -n "$commits" && "$commits" != 0 ]]; then
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echo "$ZSH_THEME_GIT_COMMITS_AHEAD_PREFIX$commits$ZSH_THEME_GIT_COMMITS_AHEAD_SUFFIX"
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fi
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fi
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}
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# Gets the number of commits behind remote
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function git_commits_behind() {
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if __git_prompt_git rev-parse --git-dir &>/dev/null; then
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local commits="$(__git_prompt_git rev-list --count HEAD..@{upstream} 2>/dev/null)"
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if [[ -n "$commits" && "$commits" != 0 ]]; then
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echo "$ZSH_THEME_GIT_COMMITS_BEHIND_PREFIX$commits$ZSH_THEME_GIT_COMMITS_BEHIND_SUFFIX"
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fi
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fi
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}
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# Outputs if current branch is ahead of remote
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function git_prompt_ahead() {
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if [[ -n "$(__git_prompt_git rev-list origin/$(git_current_branch)..HEAD 2> /dev/null)" ]]; then
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echo "$ZSH_THEME_GIT_PROMPT_AHEAD"
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fi
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}
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# Outputs if current branch is behind remote
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function git_prompt_behind() {
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if [[ -n "$(__git_prompt_git rev-list HEAD..origin/$(git_current_branch) 2> /dev/null)" ]]; then
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echo "$ZSH_THEME_GIT_PROMPT_BEHIND"
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fi
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}
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# Outputs if current branch exists on remote or not
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function git_prompt_remote() {
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if [[ -n "$(__git_prompt_git show-ref origin/$(git_current_branch) 2> /dev/null)" ]]; then
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echo "$ZSH_THEME_GIT_PROMPT_REMOTE_EXISTS"
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else
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echo "$ZSH_THEME_GIT_PROMPT_REMOTE_MISSING"
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fi
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}
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# Formats prompt string for current git commit short SHA
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function git_prompt_short_sha() {
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local SHA
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SHA=$(__git_prompt_git rev-parse --short HEAD 2> /dev/null) && echo "$ZSH_THEME_GIT_PROMPT_SHA_BEFORE$SHA$ZSH_THEME_GIT_PROMPT_SHA_AFTER"
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}
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# Formats prompt string for current git commit long SHA
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function git_prompt_long_sha() {
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local SHA
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SHA=$(__git_prompt_git rev-parse HEAD 2> /dev/null) && echo "$ZSH_THEME_GIT_PROMPT_SHA_BEFORE$SHA$ZSH_THEME_GIT_PROMPT_SHA_AFTER"
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}
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# Get the status of the working tree
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function git_prompt_status() {
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emulate -L zsh
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[[ "$(__git_prompt_git config --get oh-my-zsh.hide-status 2>/dev/null)" = 1 ]] && return
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local INDEX STATUS
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INDEX=$(__git_prompt_git status --porcelain -b 2> /dev/null) || return 0
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STATUS=""
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if [[ "${INDEX}" =~ $'(^|\n)\\?\\? ' ]]; then
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STATUS="$ZSH_THEME_GIT_PROMPT_UNTRACKED$STATUS"
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fi
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if [[ "${INDEX}" =~ $'(^|\n)(A |M |MM) ' ]]; then
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STATUS="$ZSH_THEME_GIT_PROMPT_ADDED$STATUS"
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fi
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if [[ "${INDEX}" =~ $'(^|\n)([ AM]M| T) ' ]]; then
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STATUS="$ZSH_THEME_GIT_PROMPT_MODIFIED$STATUS"
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fi
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if [[ "${INDEX}" =~ $'(^|\n)R ' ]]; then
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STATUS="$ZSH_THEME_GIT_PROMPT_RENAMED$STATUS"
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fi
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if [[ "${INDEX}" =~ $'(^|\n)([A ]D|D ) ' ]]; then
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STATUS="$ZSH_THEME_GIT_PROMPT_DELETED$STATUS"
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fi
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if $(__git_prompt_git rev-parse --verify refs/stash >/dev/null 2>&1); then
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STATUS="$ZSH_THEME_GIT_PROMPT_STASHED$STATUS"
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fi
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if [[ "${INDEX}" =~ $'(^|\n)UU ' ]]; then
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STATUS="$ZSH_THEME_GIT_PROMPT_UNMERGED$STATUS"
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fi
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if [[ "${INDEX}" =~ $'(^|\n)## [^ ]\+ .*ahead' ]]; then
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STATUS="$ZSH_THEME_GIT_PROMPT_AHEAD$STATUS"
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fi
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if [[ "${INDEX}" =~ $'(^|\n)## [^ ]\+ .*behind' ]]; then
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STATUS="$ZSH_THEME_GIT_PROMPT_BEHIND$STATUS"
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fi
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if [[ "${INDEX}" =~ $'(^|\n)## [^ ]\+ .*diverged' ]]; then
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STATUS="$ZSH_THEME_GIT_PROMPT_DIVERGED$STATUS"
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fi
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echo $STATUS
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}
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# Outputs the name of the current user
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# Usage example: $(git_current_user_name)
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function git_current_user_name() {
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__git_prompt_git config user.name 2>/dev/null
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}
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# Outputs the email of the current user
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# Usage example: $(git_current_user_email)
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function git_current_user_email() {
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__git_prompt_git config user.email 2>/dev/null
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}
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# Output the name of the root directory of the git repository
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# Usage example: $(git_repo_name)
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function git_repo_name() {
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local repo_path
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if repo_path="$(__git_prompt_git rev-parse --show-toplevel 2>/dev/null)" && [[ -n "$repo_path" ]]; then
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echo ${repo_path:t}
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fi
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}
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