From 112ee2b097c69e53db258e94c05b1c0499e86cd5 Mon Sep 17 00:00:00 2001
From: Marcel Schoengens <mschoengens@bitvalve.org>
Date: Tue, 14 Aug 2018 15:01:30 +0200
Subject: [PATCH] Configured more sophisticated prompt. git push

---
 zsh/zshrc | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 78 insertions(+), 1 deletion(-)

diff --git a/zsh/zshrc b/zsh/zshrc
index 1a71051..0a5f742 100644
--- a/zsh/zshrc
+++ b/zsh/zshrc
@@ -15,7 +15,7 @@ fi
 
 ### Configure oh-my-zsh
 
-ZSH_THEME="pygmalion"
+# ZSH_THEME="pygmalion"
 
 plugins=(
     git
@@ -30,6 +30,83 @@ source $ZSH/oh-my-zsh.sh
 
 ### Configure zsh
 
+# Configure prompt
+
+prompt_segment() {
+    [[ -n $1 ]] && color=$1 || return
+    [[ -n $2 ]] && text='%{$fg['$color']%}'$2'%{$reset_color%}' || return
+    [[ -n $3 ]] && sep='%{$fg[red]%}'$3'%{$reset_color%}' || sep=''
+    echo -n $sep$text
+}
+
+prompt_git() {
+    (( $+commands[git] )) || return
+    if $(git rev-parse --is-inside-work-tree >/dev/null 2>&1); then
+        ZSH_THEME_GIT_PROMPT_PREFIX="%{$reset_color%}%{$fg[green]%}"
+        ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
+        ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[yellow]%}⚡%{$reset_color%}"
+        ZSH_THEME_GIT_PROMPT_CLEAN=""
+        echo -n "git:$(git_prompt_info)"
+    fi
+}
+
+prompt_virtualenv() {
+  local virtualenv_path="$VIRTUAL_ENV"
+  if [[ -n $virtualenv_path ]]; then
+      text="penv:`basename $virtualenv_path`"
+      echo -n $text 
+  fi
+}
+
+prompt_condaenv() {
+  local env_path="$CONDA_PREFIX"
+  if [[ -n $env_path ]]; then
+      text="cenv:`basename $env_path`"
+      echo -n $text 
+  fi
+}
+
+prompt_extensions=(prompt_virtualenv prompt_condaenv prompt_git)
+
+build_prompt() {
+    # build base prompt
+    PROMPT=$(prompt_segment magenta '%n')
+    PROMPT+=$(prompt_segment red '@')
+    PROMPT+=$(prompt_segment yellow '%m')
+    PROMPT+=$(prompt_segment red ':')
+    PROMPT+=$(prompt_segment cyan '%0~')
+
+    # build prompt for extensions
+    local prompt_ext_text=""
+    local sep=""
+    for ext in $prompt_extensions; do
+        local ext_text=$(eval $ext)
+        if [[ -n $prompt_ext_text ]] && [[ -n $ext_text ]]; then
+            sep=","
+        else
+            sep=""
+        fi
+        prompt_ext_text+=$(prompt_segment green $ext_text $sep)
+    done
+
+    # build prompt base - extension separator
+    if [[ -n $prompt_ext_text ]]; then
+        PROMPT+=$(prompt_segment red '|')
+    fi
+    PROMPT+=$prompt_ext_text
+
+    # build prompt suffix
+    local prompt_nocolor=$(echo $PROMPT | perl -pe "s/%\{[^}]+\}//g")
+    local prompt_length=${#prompt_nocolor}
+    if [[ $prompt_length -gt 40 ]]; then
+        PROMPT+=$(prompt_segment cyan '\n%{\r%}⇒ ')
+    else
+        PROMPT+=$(prompt_segment cyan ' ⇒ ')
+    fi
+}
+
+precmd_functions+=(build_prompt)
+
 HISTSIZE=20000
 HISTFILE=~/.zsh_history
 SAVEHIST=$HISTSIZE