Add my custom theme

modules/prompt/functions/prompt_fred_setup

@@ -0,0 +1,83 @@
+# My mess of various themes
+
+prompt_context() {
+  if [ -n "$SSH_CLIENT" ]
+  then
+    host=%B%F{blue}%m%f%b
+  else
+    host=%B%F{green}%m%f%b
+  fi
+  print "%B%(!.%F{red}.%F{green})%n@${host}"
+}
+
+rprompt_git() {
+  ref=${vcs_info_msg_0_}
+  if [[ -n ${ref} ]]; then
+    if test -n "$(git status --porcelain --ignore-submodules)"; then
+        print '%F{yellow}\u00b1%f'
+    fi
+  fi
+}
+
+# Git: branch/detached head, dirty status
+prompt_git() {
+  local color ref
+  is_dirty() {
+    test -n "$(git status --porcelain --ignore-submodules)"
+  }
+  ref=${vcs_info_msg_0_}
+  if [[ -n ${ref} ]]; then
+    if is_dirty; then
+      color=yellow
+    else
+      color=green
+    fi
+    print -n " %F{${color}}${ref}"
+  fi
+}
+
+prompt_prefix() {
+  if [[ $(locale charmap) != UTF-8 || "$TERM" == linux ]]
+  then
+    PREFIX='$'
+    LCOLOR=""
+  else
+    PREFIX="❱" # U+2771
+    LCOLOR="$fg_bold[black]"
+  fi
+  print "%(!. %B%F{red}#%f%b.)%B%F{cyan}${PREFIX}%f%b "
+}
+
+function prompt_fred_precmd {
+  setopt LOCAL_OPTIONS
+  unsetopt XTRACE KSH_ARRAYS
+
+  (( PWDWIDTH = ($COLUMNS-20) * 1/4 ))
+  vcs_info
+}
+
+function prompt_fred_setup {
+  setopt LOCAL_OPTIONS
+  unsetopt XTRACE KSH_ARRAYS
+  prompt_opts=(cr percent subst)
+
+  # Load required functions.
+  autoload -Uz add-zsh-hook
+  autoload -Uz vcs_info
+
+  zstyle ':vcs_info:*' enable git
+  zstyle ':vcs_info:*' check-for-changes false
+  zstyle ':vcs_info:git*' formats "%b%f"
+  zstyle ':vcs_info:git*' actionformats "%b%f:%F{yellow}%B%a"
+
+  # Add hook for calling precmd before each command.
+  add-zsh-hook precmd prompt_fred_precmd
+
+  # Define prompts.
+  PROMPT='$(prompt_context)%F{cyan} %${PWDWIDTH}<..<%~%f$(prompt_git)$(prompt_prefix)'
+  RPROMPT='${editor_info[overwrite]}%(?:: %F{red}%?⏎%f) $(rprompt_git)'
+  SPROMPT='zsh: correct %F{red}%R%f to %F{green}%r%f [nyae]? '
+}
+
+prompt_fred_setup "$@"
+