From e44a3a9cead6bcd3bf95f3ade0d1d29085b78942 Mon Sep 17 00:00:00 2001
From: Marc <marc>
Date: Tue, 28 Apr 2020 07:58:44 +0200
Subject: [PATCH] updated zsh theme

---
 .config/zsh/themes/agnoster.zsh-theme | 233 ++++++++++----------------
 1 file changed, 88 insertions(+), 145 deletions(-)

diff --git a/.config/zsh/themes/agnoster.zsh-theme b/.config/zsh/themes/agnoster.zsh-theme
index 0c882bd..7df5a23 100644
--- a/.config/zsh/themes/agnoster.zsh-theme
+++ b/.config/zsh/themes/agnoster.zsh-theme
@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # vim:ft=zsh ts=2 sw=2 sts=2
 #
 # agnoster's Theme - https://gist.github.com/3712874
@@ -8,10 +6,7 @@
 # # README
 #
 # In order for this theme to render correctly, you will need a
-# [Powerline-patched font](https://github.com/Lokaltog/powerline-fonts).
-# Make sure you have a recent version: the code points that Powerline
-# uses changed in 2012, and older versions will display incorrectly,
-# in confusing ways.
+# [Powerline-patched font](https://gist.github.com/1595572).
 #
 # In addition, I recommend the
 # [Solarized theme](https://github.com/altercation/solarized/) and, if you're
@@ -27,27 +22,33 @@
 # jobs are running in this shell will all be displayed automatically when
 # appropriate.
 
+### Segments of the prompt, default order declaration
+
+typeset -aHg AGNOSTER_PROMPT_SEGMENTS=(
+    prompt_status
+    prompt_context
+    prompt_virtualenv
+    prompt_dir
+    prompt_git
+    prompt_end
+)
+
 ### Segment drawing
 # A few utility functions to make it easy and re-usable to draw segmented prompts
 
 CURRENT_BG='NONE'
-
-# Special Powerline characters
-
-() {
-  local LC_ALL="" LC_CTYPE="en_US.UTF-8"
-  # NOTE: This segment separator character is correct.  In 2012, Powerline changed
-  # the code points they use for their special characters. This is the new code point.
-  # If this is not working for you, you probably have an old version of the
-  # Powerline-patched fonts installed. Download and install the new version.
-  # Do not submit PRs to change this unless you have reviewed the Powerline code point
-  # history and have new information.
-  # This is defined using a Unicode escape sequence so it is unambiguously readable, regardless of
-  # what font the user is viewing this source code in. Do not replace the
-  # escape sequence with a single literal character.
-  # Do not change this! Do not make it '\u2b80'; that is the old, wrong code point.
-  SEGMENT_SEPARATOR=$'\ue0b0'
-}
+if [[ -z "$PRIMARY_FG" ]]; then
+	PRIMARY_FG=black
+fi
+
+# Characters
+SEGMENT_SEPARATOR="\ue0b0"
+PLUSMINUS="\u00b1"
+BRANCH="\ue0a0"
+DETACHED="\u27a6"
+CROSS="\u2718"
+LIGHTNING="\u26a1"
+GEAR="\u2699"
 
 # Begin a segment
 # Takes two arguments, background and foreground. Both can be omitted,
@@ -57,22 +58,22 @@ prompt_segment() {
   [[ -n $1 ]] && bg="%K{$1}" || bg="%k"
   [[ -n $2 ]] && fg="%F{$2}" || fg="%f"
   if [[ $CURRENT_BG != 'NONE' && $1 != $CURRENT_BG ]]; then
-    echo -n " %{$bg%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR%{$fg%} "
+    print -n "%{$bg%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR%{$fg%}"
   else
-    echo -n "%{$bg%}%{$fg%} "
+    print -n "%{$bg%}%{$fg%}"
   fi
   CURRENT_BG=$1
-  [[ -n $3 ]] && echo -n $3
+  [[ -n $3 ]] && print -n $3
 }
 
 # End the prompt, closing any open segments
 prompt_end() {
   if [[ -n $CURRENT_BG ]]; then
-    echo -n " %{%k%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR"
+    print -n "%{%k%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR"
   else
-    echo -n "%{%k%}"
+    print -n "%{%k%}"
   fi
-  echo -n "%{%f%}"
+  print -n "%{%f%}"
   CURRENT_BG=''
 }
 
@@ -81,123 +82,41 @@ prompt_end() {
 
 # Context: user@hostname (who am I and where am I)
 prompt_context() {
-  if [[ "$USER" != "$DEFAULT_USER" || -n "$SSH_CLIENT" ]]; then
-    prompt_segment black default "%(!.%{%F{yellow}%}.)$USER"
+  local user=`whoami`
+
+  if [[ "$user" != "$DEFAULT_USER" || -n "$SSH_CONNECTION" ]]; then
+    prompt_segment $PRIMARY_FG default " %(!.%{%F{yellow}%}.)$user@%m "
   fi
 }
 
 # Git: branch/detached head, dirty status
 prompt_git() {
-  (( $+commands[git] )) || return
-  local PL_BRANCH_CHAR
-  () {
-    local LC_ALL="" LC_CTYPE="en_US.UTF-8"
-    PL_BRANCH_CHAR=$'\ue0a0'         # 
+  local color ref
+  is_dirty() {
+    test -n "$(git status --porcelain --ignore-submodules)"
   }
-  local ref dirty mode repo_path
-  repo_path=$(git rev-parse --git-dir 2>/dev/null)
-
-  if $(git rev-parse --is-inside-work-tree >/dev/null 2>&1); then
-    dirty=$(parse_git_dirty)
-    ref=$(git symbolic-ref HEAD 2> /dev/null) || ref="➦ $(git rev-parse --short HEAD 2> /dev/null)"
-    if [[ -n $dirty ]]; then
-      prompt_segment yellow black
+  ref="$vcs_info_msg_0_"
+  if [[ -n "$ref" ]]; then
+    if is_dirty; then
+      color=yellow
+      ref="${ref} $PLUSMINUS"
     else
-      prompt_segment green black
-    fi
-
-    if [[ -e "${repo_path}/BISECT_LOG" ]]; then
-      mode=" <B>"
-    elif [[ -e "${repo_path}/MERGE_HEAD" ]]; then
-      mode=" >M<"
-    elif [[ -e "${repo_path}/rebase" || -e "${repo_path}/rebase-apply" || -e "${repo_path}/rebase-merge" || -e "${repo_path}/../.dotest" ]]; then
-      mode=" >R>"
+      color=green
+      ref="${ref} "
     fi
-
-    setopt promptsubst
-    autoload -Uz vcs_info
-
-    zstyle ':vcs_info:*' enable git
-    zstyle ':vcs_info:*' get-revision true
-    zstyle ':vcs_info:*' check-for-changes true
-    zstyle ':vcs_info:*' stagedstr '✚'
-    zstyle ':vcs_info:*' unstagedstr '●'
-    zstyle ':vcs_info:*' formats ' %u%c'
-    zstyle ':vcs_info:*' actionformats ' %u%c'
-    vcs_info
-    echo -n "${ref/refs\/heads\//$PL_BRANCH_CHAR }${vcs_info_msg_0_%% }${mode}"
-  fi
-}
-
-prompt_bzr() {
-    (( $+commands[bzr] )) || return
-    if (bzr status >/dev/null 2>&1); then
-        status_mod=`bzr status | head -n1 | grep "modified" | wc -m`
-        status_all=`bzr status | head -n1 | wc -m`
-        revision=`bzr log | head -n2 | tail -n1 | sed 's/^revno: //'`
-        if [[ $status_mod -gt 0 ]] ; then
-            prompt_segment yellow black
-            echo -n "bzr@"$revision "✚ "
-        else
-            if [[ $status_all -gt 0 ]] ; then
-                prompt_segment yellow black
-                echo -n "bzr@"$revision
-
-            else
-                prompt_segment green black
-                echo -n "bzr@"$revision
-            fi
-        fi
-    fi
-}
-
-prompt_hg() {
-  (( $+commands[hg] )) || return
-  local rev status
-  if $(hg id >/dev/null 2>&1); then
-    if $(hg prompt >/dev/null 2>&1); then
-      if [[ $(hg prompt "{status|unknown}") = "?" ]]; then
-        # if files are not added
-        prompt_segment red white
-        st='±'
-      elif [[ -n $(hg prompt "{status|modified}") ]]; then
-        # if any modification
-        prompt_segment yellow black
-        st='±'
-      else
-        # if working copy is clean
-        prompt_segment green black
-      fi
-      echo -n $(hg prompt "☿ {rev}@{branch}") $st
+    if [[ "${ref/.../}" == "$ref" ]]; then
+      ref="$BRANCH $ref"
     else
-      st=""
-      rev=$(hg id -n 2>/dev/null | sed 's/[^-0-9]//g')
-      branch=$(hg id -b 2>/dev/null)
-      if `hg st | grep -q "^\?"`; then
-        prompt_segment red black
-        st='±'
-      elif `hg st | grep -q "^[MA]"`; then
-        prompt_segment yellow black
-        st='±'
-      else
-        prompt_segment green black
-      fi
-      echo -n "☿ $rev@$branch" $st
+      ref="$DETACHED ${ref/.../}"
     fi
+    prompt_segment $color $PRIMARY_FG
+    print -n " $ref"
   fi
 }
 
 # Dir: current working directory
 prompt_dir() {
-  prompt_segment blue black '%~'
-}
-
-# Virtualenv: current working virtualenv
-prompt_virtualenv() {
-  local virtualenv_path="$VIRTUAL_ENV"
-  if [[ -n $virtualenv_path && -n $VIRTUAL_ENV_DISABLE_PROMPT ]]; then
-    prompt_segment blue black "(`basename $virtualenv_path`)"
-  fi
+  prompt_segment blue $PRIMARY_FG ' %~ '
 }
 
 # Status:
@@ -207,25 +126,49 @@ prompt_virtualenv() {
 prompt_status() {
   local symbols
   symbols=()
-  [[ $RETVAL -ne 0 ]] && symbols+="%{%F{red}%}✘"
-  [[ $UID -eq 0 ]] && symbols+="%{%F{yellow}%}⚡"
-  [[ $(jobs -l | wc -l) -gt 0 ]] && symbols+="%{%F{cyan}%}⚙"
+  [[ $RETVAL -ne 0 ]] && symbols+="%{%F{red}%}$CROSS"
+  [[ $UID -eq 0 ]] && symbols+="%{%F{yellow}%}$LIGHTNING"
+  [[ $(jobs -l | wc -l) -gt 0 ]] && symbols+="%{%F{cyan}%}$GEAR"
 
-  [[ -n "$symbols" ]] && prompt_segment black default "$symbols"
+  [[ -n "$symbols" ]] && prompt_segment $PRIMARY_FG default " $symbols "
+}
+
+# Display current virtual environment
+prompt_virtualenv() {
+  if [[ -n $VIRTUAL_ENV ]]; then
+    color=cyan
+    prompt_segment $color $PRIMARY_FG
+    print -Pn " $(basename $VIRTUAL_ENV) "
+  fi
 }
 
 ## Main prompt
-build_prompt() {
+prompt_agnoster_main() {
   RETVAL=$?
-  prompt_status
-  prompt_virtualenv
-  prompt_context
-  prompt_dir
-  prompt_git
-  prompt_bzr
-  prompt_hg
-  prompt_end
+  CURRENT_BG='NONE'
+  for prompt_segment in "${AGNOSTER_PROMPT_SEGMENTS[@]}"; do
+    [[ -n $prompt_segment ]] && $prompt_segment
+  done
+}
+
+prompt_agnoster_precmd() {
+  vcs_info
+  PROMPT='%{%f%b%k%}$(prompt_agnoster_main) '
+}
+
+prompt_agnoster_setup() {
+  autoload -Uz add-zsh-hook
+  autoload -Uz vcs_info
+
+  prompt_opts=(cr subst percent)
+
+  add-zsh-hook precmd prompt_agnoster_precmd
+
+  zstyle ':vcs_info:*' enable git
+  zstyle ':vcs_info:*' check-for-changes false
+  zstyle ':vcs_info:git*' formats '%b'
+  zstyle ':vcs_info:git*' actionformats '%b (%a)'
 }
 
-PROMPT='%{%f%b%k%}$(build_prompt) '
+prompt_agnoster_setup "$@"