Cleaned up the Git plugin.

plugins/git/git.plugin.zsh

@@ -1,117 +1,370 @@
+# Set the default Git prompt theme.
+ZSH_THEME_GIT_PROMPT_PREFIX="git:("    # Prefix before the branch name.
+ZSH_THEME_GIT_PROMPT_SUFFIX=")"        # Suffix after the branch name.
+ZSH_THEME_GIT_PROMPT_SHA_BEFORE=""     # Prefix before the SHA-1 hash.
+ZSH_THEME_GIT_PROMPT_SHA_AFTER=""      # Suffix after the SHA-1 hash.
+ZSH_THEME_GIT_PROMPT_DIRTY="*"         # Indicator to notify of dirty branch.
+ZSH_THEME_GIT_PROMPT_CLEAN=""          # Indicator to notify of clean branch.
+ZSH_THEME_GIT_PROMPT_AHEAD=""          # Indicator to notify of ahead branch
+ZSH_THEME_GIT_PROMPT_UNTRACKED=""      # Indicator to notify of untracked files.
+ZSH_THEME_GIT_PROMPT_ADDED=""          # Indicator to notify of added files.
+ZSH_THEME_GIT_PROMPT_MODIFIED=""       # Indicator to notify of modified files.
+ZSH_THEME_GIT_PROMPT_RENAMED=""        # Indicator to notify of renamed files.
+ZSH_THEME_GIT_PROMPT_DELETED=""        # Indicator to notify of deleted files.
+ZSH_THEME_GIT_PROMPT_UNMERGED=""       # Indicator to notify of unmerged files.
+
+# Checks if the working tree is dirty.
+function __git-parse-dirty() {
+  if [[ -n "$(git status -s 2> /dev/null)" ]]; then
+    echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
+  else
+    echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
+  fi
+}
+
 # Renders the name of the current branch.
-function git_prompt_info() {
-  local branch=$(git_current_branch)
+function git-prompt-info() {
+  local branch="$(git-current-branch)"
   if [[ -n "$branch" ]]; then
-    echo "${ZSH_THEME_GIT_PROMPT_PREFIX}${branch}$(parse_git_dirty)${ZSH_THEME_GIT_PROMPT_SUFFIX}"
+    echo "${ZSH_THEME_GIT_PROMPT_PREFIX}${branch}$(__git-parse-dirty)${ZSH_THEME_GIT_PROMPT_SUFFIX}"
+  else
+    return 1
   fi
 }
 
 # Gets the current branch.
-function git_current_branch() {
-  local ref=$(git symbolic-ref HEAD 2> /dev/null)
+function git-current-branch() {
+  local ref="$(git symbolic-ref HEAD 2> /dev/null)"
   if [[ -n "$ref" ]]; then
     echo "${ref#refs/heads/}"
+  else
+    return 1
   fi
 }
 
-# Checks if the working tree is dirty.
-function parse_git_dirty() {
-  if [[ -n $(git status -s 2> /dev/null) ]]; then
-    echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
-  else
-    echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
-  fi
+# Gets the repository root.
+function git-root() {
+  git rev-parse --show-toplevel
 }
 
 # Checks if there are commits ahead from remote.
-function git_prompt_ahead() {
-  if $(echo "$(git log origin/$(git_current_branch)..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
+function git-prompt-ahead() {
+  if $(echo "$(git log origin/$(git-current-branch)..HEAD 2> /dev/null)" | grep '^commit' &> /dev/null); then
     echo "$ZSH_THEME_GIT_PROMPT_AHEAD"
+  else
+    return 1
   fi
 }
 
 # Formats the prompt string for current git commit short SHA.
-function git_prompt_short_sha() {
-  local sha=$(git rev-parse --short HEAD 2> /dev/null)
+function git-prompt-short-sha() {
+  local sha="$(git rev-parse --short HEAD 2> /dev/null)"
   if [[ -n "$sha" ]]; then
     echo "${ZSH_THEME_GIT_PROMPT_SHA_BEFORE}${sha}${ZSH_THEME_GIT_PROMPT_SHA_AFTER}"
+  else
+    return 1
   fi
 }
 
 # Formats the prompt string for current git commit long SHA.
-function git_prompt_long_sha() {
-  local sha=$(git rev-parse HEAD 2> /dev/null)
+function git-prompt-long-sha() {
+  local sha="$(git rev-parse HEAD 2> /dev/null)"
   if [[ -n "$sha" ]]; then
     echo "${ZSH_THEME_GIT_PROMPT_SHA_BEFORE}${sha}${ZSH_THEME_GIT_PROMPT_SHA_AFTER}"
+  else
+    return 1
   fi
 }
 
 # Gets the status of the working tree.
-function git_prompt_status() {
-  local indicators line untracked added modified renamed deleted
+function git-prompt-status() {
+  local indicators line untracked added modified renamed deleted unmerged
+
+  if ! git rev-parse &>/dev/null; then
+    return 1
+  fi
+
   while IFS=$'\n' read line; do
-    if [[ "$line" =~ '^\?\? ' ]]; then
-      [[ -n $untracked ]] && continue || untracked='yes'
+    if [[ "$line" == \?\?\ * ]] && [[ untracked != 'yes' ]]; then
+      untracked='yes'
       indicators="${ZSH_THEME_GIT_PROMPT_UNTRACKED}${indicators}"
     fi
-    if [[ "$line" =~ '^(((A|M|D|T) )|(AD|AM|AT|MM)) ' ]]; then
-      [[ -n $added ]] && continue || added='yes'
+    if [[ "$line" == (((A|M|D|T) )|(AD|AM|AT|MM))\ * ]] && [[ added != 'yes' ]]; then
+      added='yes'
       indicators="${ZSH_THEME_GIT_PROMPT_ADDED}${indicators}"
     fi
-    if [[ "$line" =~ '^(( (M|T))|(AM|AT|MM)) ' ]]; then
-      [[ -n $modified ]] && continue || modified='yes'
+    if [[ "$line" == (( (M|T))|(AM|AT|MM))\ * ]] && [[ modified != 'yes' ]]; then
+      modified='yes'
       indicators="${ZSH_THEME_GIT_PROMPT_MODIFIED}${indicators}"
     fi
-    if [[ "$line" =~ '^R  ' ]]; then
-      [[ -n $renamed ]] && continue || renamed='yes'
+    if [[ "$line" == R\ \ * ]] && [[ renamed != 'yes' ]]; then
+      renamed='yes'
       indicators="${ZSH_THEME_GIT_PROMPT_RENAMED}${indicators}"
     fi
-    if [[ "$line" =~ '^( D|AD) ' ]]; then
-      [[ -n $deleted ]] && continue || deleted='yes'
+    if [[ "$line" == ( D|AD)\ * ]] && [[ deleted != 'yes' ]]; then
+      deleted='yes'
       indicators="${ZSH_THEME_GIT_PROMPT_DELETED}${indicators}"
     fi
-    if [[ "$line" =~ '^UU ' ]]; then
-      [[ -n $unmerged ]] && continue || unmerged='yes'
+    if [[ "$line" == UU\ * ]] && [[ unmerged != 'yes' ]]; then
+      unmerged='yes'
       indicators="${ZSH_THEME_GIT_PROMPT_UNMERGED}${indicators}"
     fi
   done < <(git status --porcelain 2> /dev/null)
+
+  if [[ -n "$indicators" ]]; then
     echo $indicators
+  fi
+}
+
+# Open the GitHub repository in the browser.
+function git-hub() {
+  local url=$(
+    git config -l \
+      | grep "remote.origin.url" \
+      | sed -En "s/remote.origin.url=(git|https?)(@|:\/\/)github.com(:|\/)(.+)\/(.+).git/https:\/\/github.com\/\4\/\5/p"
+  )
+
+  if [[ -n "$url" ]]; then
+    url="${url}/tree/${$(git-current-branch):-master}"
+
+    if (( $+commands[$BROWSER] )); then
+      "$BROWSER" "$url"
+    else
+      echo "fatal: Browser not set or set to a non-existent browser." >&2
+      return 1
+    fi
+  else
+    echo "fatal: Not a Git repository or origin remote not set." >&2
+    return 1
+  fi
 }
 
+# Git
 alias g='git'
 compdef g=git
-alias gst='git status'
-compdef _git gst=git-status
-alias gl='git pull'
-compdef _git gl=git-pull
-alias gup='git fetch && git rebase'
-compdef _git gup=git-fetch
-alias gp='git push'
-compdef _git gp=git-push
-gdv() { git-diff -w "$@" | view - }
-compdef _git gdv=git-diff
-alias gc='git commit -v'
+
+# Working Copy (w)
+alias gws='git status --short'
+compdef _git gws=git-status
+alias gwS='git status'
+compdef _git gwS=git-status
+alias gwd='git diff --no-ext-diff'
+compdef _git gwd=git-diff
+function gwD() { git diff --no-ext-diff --ignore-all-space "$@" | view - }
+compdef _git gwD=git-diff
+alias gwr='git reset --soft'
+compdef _git gwr=git-reset
+alias gwR='git reset --hard'
+compdef _git gwR=git-reset
+alias gwc='git clean -n'
+compdef _git gwc=git-clean
+alias gwC='git clean -f'
+compdef _git gwC=git-clean
+alias gwx='git rm -r'
+compdef _git gwx=git-rm
+alias gwX='git rm -rf'
+compdef _git gwX=git-rm
+
+# Index
+alias gia='git add'
+compdef _git gia=git-add
+alias giA='git add --patch'
+compdef _git giA=git-add
+alias giu='git add --update'
+compdef _git giu=git-add
+alias gid='git diff --no-ext-diff --cached'
+compdef _git gid=git-diff
+alias gir='git reset'
+compdef _git gir=git-reset
+alias giR='git reset --mixed'
+compdef _git giR=git-reset
+alias gix='git rm -r --cached'
+compdef _git gix=git-rm
+alias giX='git rm -rf --cached'
+compdef _git giX=git-rm
+
+# Branah (b)
+alias gb='git branch'
+compdef _git gb=git-branch
+alias gbc='git checkout -b'
+compdef _git gbc=git-checkout
+alias gbl='git branch -v'
+compdef _git gbl=git-branch
+alias gbL='git branch -av'
+compdef _git gbL=git-branch
+alias gbx='git branch -d'
+compdef _git gbx=git-branch
+alias gbX='git branch -D'
+compdef _git gbX=git-branch
+alias gbm='git branch -m'
+compdef _git gbm=git-branch
+alias gbM='git branch -M'
+compdef _git gbM=git-branch
+
+# Commit (c)
+alias gc='git commit'
 compdef _git gc=git-commit
-alias gca='git commit -v -a'
+alias gca='git commit --all'
 compdef _git gca=git-commit
+alias gcm='git commit --message'
+compdef _git gcm=git-commit
 alias gco='git checkout'
 compdef _git gco=git-checkout
-alias gb='git branch'
-compdef _git gb=git-branch
-alias gba='git branch -a'
-compdef _git gba=git-branch
-alias gcount='git shortlog -sn'
-compdef gcount=git
+alias gcO='git checkout HEAD --'
+compdef _git gcO=git-checkout
+alias gcf='git commit --amend --reuse-message HEAD'
+compdef _git gcf=git-commit
 alias gcp='git cherry-pick'
 compdef _git gcp=git-cherry-pick
-alias glg='git log --stat --max-count=5'
+alias gcr='git revert'
+compdef _git gcr=git-revert
+alias gcR='git reset "HEAD^"'
+compdef _git gcR=git-reset
+alias gcs='git show'
+compdef _git gcs=git-show
+alias gcv='git fsck | awk '\''/dangling commit/ {print $3}'\'' | git show --format="SHA1: %C(green)%h%C(reset) %f" --stdin | awk '\''/SHA1/ {sub("SHA1: ", ""); print}'\'''
+
+# Conflict (k)
+alias gkl='git status | sed -n "s/^.*both [a-z]*ed: *//p"'
+alias gka='git add $(gkl)'
+compdef _git gka=git-add
+alias gke='git mergetool $(gkl)'
+alias gko='git checkout --ours --'
+compdef _git gko=git-checkout
+alias gkO='gko $(gkl)'
+alias gkt='git checkout --theirs --'
+compdef _git gkt=git-checkout
+alias gkT='gkt $(gkl)'
+
+# File Data (d)
+alias gd='git ls-files'
+compdef _git gd=git-ls-files
+alias gdc='git ls-files --cached'
+compdef _git gdc=git-ls-files
+alias gdx='git ls-files --deleted'
+compdef _git gdx=git-ls-files
+alias gdm='git ls-files --modified'
+compdef _git gdm=git-ls-files
+alias gdu='git ls-files --others'
+compdef _git gdu=git-ls-files
+alias gdk='git ls-files --killed'
+compdef _git gdk=git-ls-files
+alias gdi='git status --porcelain --short --ignored | sed -n "s/^!! //p"'
+
+# Merge (m)
+alias gm='git merge --no-ff'
+compdef _git gm=git-merge
+alias gmf='git merge --ff'
+compdef _git gmf=git-merge
+alias gma='git merge --abort'
+compdef _git gma=git-merge
+
+# Pull
+alias gf='git fetch'
+compdef _git gf=git-fetch
+alias gfc='git clone'
+compdef _git gfc=git-clone
+alias gfm='git pull'
+compdef _git gfm=git-pull
+alias gfr='git pull --rebase'
+compdef _git gfr=git-pull
+
+# Push
+alias gp='git push'
+compdef _git gp=git-push
+alias gpf='git push --force'
+compdef _git gpf=git-push
+alias gpa='git push --all'
+compdef _git gpa=git-push
+alias gpA='git push --all && git push --tags'
+compdef _git gpA=git-push
+alias gpt='git push --tags'
+compdef _git gpt=git-push
+alias gpc='git push --set-upstream origin $(git-current-branch)'
+compdef _git gpc=git-push
+alias gpp='git pull origin $(git-current-branch) && git push origin $(git-current-branch)'
+
+# Rebase (r)
+alias gr='git rebase'
+compdef _git gr=git-rebase
+alias gra='git rebase --abort'
+compdef _git gra=git-rebase
+alias grc='git rebase --continue'
+compdef _git grc=git-rebase
+alias gri='git rebase --interactive'
+compdef _git gri=git-rebase
+alias grs='git rebase --skip'
+compdef _git grs=git-rebase
+
+# Remote Host (h)
+alias gh='git remote'
+compdef _git gh=git-remote
+alias ghl='git remote --verbose'
+compdef _git ghl=git-remote
+alias gha='git remote add'
+compdef _git gha=git-remote
+alias ghx='git remote rm'
+compdef _git ghx=git-remote
+alias ghm='git remote rename'
+compdef _git ghm=git-remote
+alias ghu='git remote update'
+compdef _git ghu=git-remote
+alias ghc='git remote prune'
+compdef _git ghc=git-remote
+alias ghs='git remote show'
+compdef _git ghs=git-remote
+
+# Stash (t)
+alias gta='git stash apply'
+compdef _git gta=git-stash
+alias gtc='git stash clear'
+compdef _git gtc=git-stash
+alias gtx='git stash drop'
+compdef _git gtx=git-stash
+alias gtl='git stash list'
+compdef _git gtl=git-stash
+alias gtL='git stash show --patch --stat'
+compdef _git gtL=git-stash
+alias gtp='git stash pop'
+compdef _git gtp=git-stash
+alias gts='git stash save'
+compdef _git gts=git-stash
+
+# Submodule (u)
+alias gu='git submodule'
+compdef _git gu=git-submodule
+alias gua='git submodule add'
+compdef _git gua=git-submodule
+alias guf='git submodule foreach'
+compdef _git guf=git-submodule
+alias gui='git submodule init'
+compdef _git gui=git-submodule
+alias gul='git submodule status'
+compdef _git gul=git-submodule
+alias gus='git submodule sync'
+compdef _git gus=git-submodule
+alias guu='git submodule update'
+compdef _git guu=git-submodule
+alias guU='git submodule update --init --recursive'
+compdef _git guU=git-submdoule
+
+# Git log (pretty).
+git_log_format_oneline='--pretty=format:%C(green)%h%C(reset) %s%C(red)%d%C(reset)'
+git_log_format_oneline_more='--pretty=format:%C(green)%h%C(reset) %C(blue)%ad%C(reset) %s%C(red)%d%C(reset) [%C(magenta)%an%C(reset)]'
+git_log_format_medium='--pretty=format:%C(green)Commit: %H%C(red)%d%C(reset)%n%C(magenta)Author: %an <%ae>%C(reset)%n%C(blue)Date:   %cd%C(reset)%n%+s%n%+b'
+
+alias gl='git log'
+compdef _git gl=git-log
+alias glo='git log --topo-order ${git_log_format_oneline}'
+compdef _git glo=git-log
+alias glO='git log --topo-order --date=short ${git_log_format_oneline_more}'
+compdef _git glO=git-log
+alias glg='git log --graph --topo-order ${git_log_format_medium}'
 compdef _git glg=git-log
-alias git-svn-dcommit-push='git svn dcommit && git push github master:svntrunk'
-compdef git-svn-dcommit-push=git
-alias ggpull='git pull origin $(git_current_branch)'
-compdef ggpull=git
-alias ggpush='git push origin $(git_current_branch)'
-compdef ggpush=git
-alias ggpnp='git pull origin $(git_current_branch) && git push origin $(git_current_branch)'
-compdef ggpnp=git
+alias gls='git log --graph --topo-order --stat ${git_log_format_medium}'
+compdef _git gls=git-log
+alias gld='git log --graph --topo-order --stat --patch --full-diff ${git_log_format_medium}'
+compdef _git gld=git-log
+alias glc='git shortlog --summary --numbered'
+compdef _git glc=git-shortlog