From 5e09986d2d3ab277c97a90dc4424d8f2a9a21089 Mon Sep 17 00:00:00 2001
From: grimborg <dev@oscarvilaplana.cat>
Date: Thu, 15 May 2014 10:51:39 +0200
Subject: [PATCH] Faster prompt on mercurial

---
 themes/agnoster.zsh-theme | 42 ++++++++++-----------------------------
 1 file changed, 11 insertions(+), 31 deletions(-)

diff --git a/themes/agnoster.zsh-theme b/themes/agnoster.zsh-theme
index 2b33c48bc..8d0f0e72a 100644
--- a/themes/agnoster.zsh-theme
+++ b/themes/agnoster.zsh-theme
@@ -105,38 +105,18 @@ prompt_git() {
 }
 
 prompt_hg() {
-  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}") $st
-    else
-      st=""
-      rev=$(hg id -n 2>/dev/null | sed 's/[^-0-9]//g')
-      branch=$(hg id -b 2>/dev/null)
-      if `hg st | grep -Eq "^\?"`; then
-        prompt_segment red black
-        st='±'
-      elif `hg st | grep -Eq "^(M|A)"`; then
-        prompt_segment yellow black
-        st='±'
-      else
-        prompt_segment green black
-      fi
-      echo -n "☿ $rev@$branch" $st
+    local hg_status
+    hg_status="`hg prompt "{status} {tip} {branch}" 2>/dev/null`"
+    if (( $? == 0 )); then 
+        if [[ $hg_status == !* ]]; then
+          prompt_segment yellow black
+        elif [[ $hg_status == \?* ]]; then 
+          prompt_segment red white
+        else
+          prompt_segment green black
+        fi
+        echo -n "☿${hg_status}"
     fi
-  fi
 }
 
 # Dir: current working directory