crowdmatt · October 23, 2013 20:27 · Oct 23, 2013
diff --git a/.bash_profile b/.bash_profile
@@ -0,0 +1,51 @@
+
+RED="\[\033[0;31m\]"
+YELLOW="\[\033[0;33m\]"
+GREEN="\[\033[0;32m\]"
+LIGHT_CYAN="\[\033[1;36m\]"
+BLUE="\[\033[0;34m\]"
+LIGHT_RED="\[\033[1;31m\]"
+LIGHT_GREEN="\[\033[1;32m\]"
+WHITE="\[\033[1;37m\]"
+LIGHT_GRAY="\[\033[0;37m\]"
+COLOR_NONE="\[\e[0m\]"
+
+function parse_git_branch {
+  git rev-parse --git-dir &> /dev/null
+  git_status="$(git status 2> /dev/null)"
+  branch_pattern="^# On branch ([^${IFS}]*)"
+  remote_pattern="# Your branch is (.*) of"
+  diverge_pattern="# Your branch and (.*) have diverged"
+  if [[ ! ${git_status} =~ "working directory clean" ]]; then
+    state="${RED}⚡"
+  fi
+  # add an else if or two here if you want to get more specific
+  if [[ ${git_status} =~ ${remote_pattern} ]]; then
+    if [[ ${BASH_REMATCH[1]} == "ahead" ]]; then
+      remote="${YELLOW}↑"
+    else
+      remote="${YELLOW}↓"
+    fi
+  fi
+  if [[ ${git_status} =~ ${diverge_pattern} ]]; then
+    remote="${YELLOW}↕"
+  fi
+  if [[ ${git_status} =~ ${branch_pattern} ]]; then
+    branch=${BASH_REMATCH[1]}
+    echo " (${branch})${remote}${state}"
+  fi
+}
+
+function prompt_func() {
+  previous_return_value=$?;
+  # prompt="${TITLEBAR}$BLUE[$RED\w$GREEN$(__git_ps1)$YELLOW$(git_dirty_flag)$BLUE]$COLOR_NONE "
+  prompt="${TITLEBAR}${BLUE}[${LIGHT_CYAN}\w${GREEN}$(parse_git_branch)${BLUE}]${COLOR_NONE} "
+  if test $previous_return_value -eq 0
+    then
+    PS1="${prompt}➔ "
+  else
+    PS1="${prompt}${RED}➔${COLOR_NONE} "
+  fi
+}
+
+PROMPT_COMMAND=prompt_func