Create manjaro-zsh-prompt

manjaro-zsh-prompt

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+# enable substitution for prompt
+setopt prompt_subst
+
+# Prompt (on left side) similar to default bash prompt, or redhat zsh prompt with colors
+ #PROMPT="%(!.%{$fg[red]%}[%n@%m %1~]%{$reset_color%}# .%{$fg[green]%}[%n@%m %1~]%{$reset_color%}$ "
+# Maia prompt
+PROMPT="%B%{$fg[cyan]%}%(4~|%-1~/.../%2~|%~)%u%b >%{$fg[cyan]%}>%B%(?.%{$fg[cyan]%}.%{$fg[red]%})>%{$reset_color%}%b " # Print some system information when the shell is first started
+# Print a greeting message when shell is started
+echo $USER@$HOST  $(uname -srm) $(lsb_release -rcs)
+## Prompt on right side:
+#  - shows status of git when in git repository (code adapted from https://techanic.net/2012/12/30/my_git_prompt_for_zsh.html)
+#  - shows exit status of previous command (if previous command finished with an error)
+#  - is invisible, if neither is the case
+
+# Modify the colors and symbols in these variables as desired.
+GIT_PROMPT_SYMBOL="%{$fg[blue]%}±"                              # plus/minus     - clean repo
+GIT_PROMPT_PREFIX="%{$fg[green]%}[%{$reset_color%}"
+GIT_PROMPT_SUFFIX="%{$fg[green]%}]%{$reset_color%}"
+GIT_PROMPT_AHEAD="%{$fg[red]%}ANUM%{$reset_color%}"             # A"NUM"         - ahead by "NUM" commits
+GIT_PROMPT_BEHIND="%{$fg[cyan]%}BNUM%{$reset_color%}"           # B"NUM"         - behind by "NUM" commits
+GIT_PROMPT_MERGING="%{$fg_bold[magenta]%}⚡︎%{$reset_color%}"     # lightning bolt - merge conflict
+GIT_PROMPT_UNTRACKED="%{$fg_bold[red]%}●%{$reset_color%}"       # red circle     - untracked files
+GIT_PROMPT_MODIFIED="%{$fg_bold[yellow]%}●%{$reset_color%}"     # yellow circle  - tracked files modified
+GIT_PROMPT_STAGED="%{$fg_bold[green]%}●%{$reset_color%}"        # green circle   - staged changes present = ready for "git push"
+
+parse_git_branch() {
+  # Show Git branch/tag, or name-rev if on detached head
+  ( git symbolic-ref -q HEAD || git name-rev --name-only --no-undefined --always HEAD ) 2> /dev/null
+}
+
+parse_git_state() {
+  # Show different symbols as appropriate for various Git repository states
+  # 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_PROMPT_PREFIX$GIT_STATE$GIT_PROMPT_SUFFIX"
+  fi
+}
+
+git_prompt_string() {
+  local git_where="$(parse_git_branch)"
+
+  # If inside a Git repository, print its branch and state
+  [ -n "$git_where" ] && echo "$GIT_PROMPT_SYMBOL$(parse_git_state)$GIT_PROMPT_PREFIX%{$fg[yellow]%}${git_where#(refs/heads/|tags/)}$GIT_PROMPT_SUFFIX"
+
+  # If not inside the Git repo, print exit codes of last command (only if it failed)
+  [ ! -n "$git_where" ] && echo "%{$fg[red]%} %(?..[%?])"
+}
+
+# Right prompt with exit status of previous command if not successful
+ #RPROMPT="%{$fg[red]%} %(?..[%?])" 
+# Right prompt with exit status of previous command marked with ✓ or ✗
+ #RPROMPT="%(?.%{$fg[green]%}✓ %{$reset_color%}.%{$fg[red]%}✗ %{$reset_color%})"
+
+# Apply different settigns for different terminals
+case $(basename "$(cat "/proc/$PPID/comm")") in
+  login)
+    	RPROMPT="%{$fg[red]%} %(?..[%?])" 
+    	alias x='startx ~/.xinitrc'      # Type name of desired desktop after x, xinitrc is configured for it
+    ;;
+#  'tmux: server')
+#        RPROMPT='$(git_prompt_string)'
+#		## Base16 Shell color themes.
+#		#possible themes: 3024, apathy, ashes, atelierdune, atelierforest, atelierhearth,
+#		#atelierseaside, bespin, brewer, chalk, codeschool, colors, default, eighties, 
+#		#embers, flat, google, grayscale, greenscreen, harmonic16, isotope, londontube,
+#		#marrakesh, mocha, monokai, ocean, paraiso, pop (dark only), railscasts, shapesifter,
+#		#solarized, summerfruit, tomorrow, twilight
+#		#theme="eighties"
+#		#Possible variants: dark and light
+#		#shade="dark"
+#		#BASE16_SHELL="/usr/share/zsh/scripts/base16-shell/base16-$theme.$shade.sh"
+#		#[[ -s $BASE16_SHELL ]] && source $BASE16_SHELL
+#		# Use autosuggestion
+#		source /usr/share/zsh/plugins/zsh-autosuggestions/zsh-autosuggestions.zsh
+#		ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=20
+#  		ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE='fg=8'
+#     ;;
+  *)
+        RPROMPT='$(git_prompt_string)'
+		# Use autosuggestion
+		source /usr/share/zsh/plugins/zsh-autosuggestions/zsh-autosuggestions.zsh
+		ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=20
+  		ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE='fg=8'
+    ;;
+esac