add minimal prompt

modules/prompt/functions/prompt_minimal_setup

@@ -0,0 +1 @@
+../themes/minimal.zsh-theme

modules/prompt/themes/minimal.zsh-theme

@@ -0,0 +1,103 @@
+#
+# Minimal theme
+# https://github.com/S1cK94/minimal
+#
+
+autoload -U colors && colors
+
+setopt prompt_subst
+
+PROMPT_CHAR="❯"
+
+ON_COLOR="%{$fg[green]%}"
+OFF_COLOR="%{$reset_color%}"
+ERR_COLOR="%{$fg[red]%}"
+
+function prompt_user() {
+  echo "%(!.$ON_COLOR.$OFF_COLOR)$PROMPT_CHAR%{$reset_color%}"
+}
+
+function prompt_jobs() {
+  echo "%(1j.$ON_COLOR.$OFF_COLOR)$PROMPT_CHAR%{$reset_color%}"
+}
+
+function prompt_status() {
+  echo "%(0?.$ON_COLOR.$ERR_COLOR)$PROMPT_CHAR%{$reset_color%}"
+}
+
+function -prompt_ellipse(){
+  local string=$1
+  local sep="$rsc..$path_color"
+  if [[ $MINIMAL_SHORTEN == true ]] && [[ ${#string} -gt 10 ]]; then
+    echo "${string:0:4}$sep${string: -4}"
+  else
+    echo $string
+  fi
+}
+
+function prompt_path() {
+  local path_color="%{%}%}"
+  local rsc="%{$reset_color%}"
+  local sep="$rsc/$path_color"
+
+  echo "$path_color$(print -P %2~ | sed s_/_${sep}_g)$rsc"
+}
+
+function git_branch_name() {
+  local branch_name="$(git rev-parse --abbrev-ref HEAD 2> /dev/null)"
+  [[ -n $branch_name ]] && echo "$branch_name"
+}
+
+function git_repo_status(){
+  local rs="$(git status --porcelain -b)"
+
+  if $(echo "$rs" | grep -v '^##' &> /dev/null); then # is dirty
+    echo "%{$fg[red]%}"
+  elif $(echo "$rs" | grep '^## .*diverged' &> /dev/null); then # has diverged
+    echo "%{$fg[red]%}"
+  elif $(echo "$rs" | grep '^## .*behind' &> /dev/null); then # is behind
+    echo "%{%}%}"
+  elif $(echo "$rs" | grep '^## .*ahead' &> /dev/null); then # is ahead
+    echo "%{$reset_color%}"
+  else # is clean
+    echo "%{$fg[green]%}"
+  fi
+}
+
+function prompt_git() {
+  local bname=$(git_branch_name)
+  if [[ -n $bname ]]; then
+    local infos="$(git_repo_status)$bname%{$reset_color%}"
+    echo " $infos"
+  fi
+}
+
+function prompt_vimode(){
+  local ret=""
+
+  case $KEYMAP in
+    main|viins)
+      ret+="$ON_COLOR"
+      ;;
+    vicmd)
+      ret+="$OFF_COLOR"
+      ;;
+  esac
+
+  ret+="$PROMPT_CHAR%{$reset_color%}"
+
+  echo "$ret"
+}
+
+function zle-line-init zle-line-finish zle-keymap-select {
+  zle reset-prompt
+  zle -R
+}
+
+zle -N zle-line-init
+zle -N zle-keymap-select
+zle -N zle-line-finish
+
+PROMPT='$(prompt_user)$(prompt_jobs)$(prompt_vimode)$(prompt_status) '
+RPROMPT='$(prompt_path)$(prompt_git)'
+