From dfc73b4e19fb5c6bfc8f0f2d16537f814ad2d379 Mon Sep 17 00:00:00 2001
From: Alex Karle <alex@karle.co>
Date: Tue, 30 Apr 2019 22:54:15 -0400
Subject: [PATCH] [bash] update aliases and add exit code to prompt

Specifically, it's nice to see the exit code if it's non-zero.

Props to Mike for the inspiration.
---
 bash/aliases     |  2 ++
 bash/bash_prompt | 10 +++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/bash/aliases b/bash/aliases
index 7efe44f..c9b828a 100644
--- a/bash/aliases
+++ b/bash/aliases
@@ -23,10 +23,12 @@ alias gl='git pull'
 alias gco='git checkout'
 alias gf='git fetch'
 alias glg='git log --stat'
+alias glgr='git log --oneline | head -n 10'
 alias g_='git stash'
 alias g_p='git stash pop'
 alias gb='git branch'
 alias gr='git rebase'
+alias vlg='vim -c "GV"' # 'vim log' of a file
 
 # Git completion for aliases
 if [ -n "$(type -t __git_complete)" ] && [ "$(type -t __git_complete)" == "function" ]; then
diff --git a/bash/bash_prompt b/bash/bash_prompt
index ee43632..6527531 100644
--- a/bash/bash_prompt
+++ b/bash/bash_prompt
@@ -26,10 +26,18 @@ function parse_git_branch() {
   git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1$(parse_git_dirty)/"
 }
 
+function get_error_code() {
+    err="$?"
+    if [ $err -ne "0" ]; then
+        echo "[$err] "
+    fi
+}
+
 # Preferred Prompt: Fancy with colors from tput
 if tput setaf 1 &> /dev/null; then tput sgr0
     if [[ $(tput colors) -ge 16 ]] 2>/dev/null; then
         SET_PREFERRED_PROMPT=1
+        RED="\[$(tput setaf 1)\]"
         MAGENTA="\[$(tput setaf 5)\]"
         ORANGE="\[$(tput setaf 11)\]"
         GRAY="\[$(tput setaf 8)\]"
@@ -37,7 +45,7 @@ if tput setaf 1 &> /dev/null; then tput sgr0
         BOLD="\[$(tput bold)\]"
         RESET="\[$(tput sgr0)\]"
 
-        export PS1="$BOLD$BLUE\w $RESET$GRAY${ssh_text}\$(parse_git_branch)"$'\n'"$BOLD$MAGENTA\$ $RESET"
+        export PS1="$BOLD$RED\$(get_error_code)$BLUE\w $RESET$GRAY${ssh_text}\$(parse_git_branch)"$'\n'"$BOLD$MAGENTA\$ $RESET"
         export PS2="$ORANGE> $RESET"
     fi
 fi
--
libgit2 0.28.4