Add mercurial info in prompt

Author: Oscar San Jose

bashrc

@@ -92,7 +92,7 @@ export GIT_CEILING_DIRECTORIES=`echo $HOME | sed 's#/[^/]*$##'`  # Either /home(
 export HISTFILESIZE=1000000000
 export HISTSIZE=1000000
 export PROMPT_COMMAND='history -a'
-export BROWSER='firefox'
+export BROWSER='chromium-browser'
 #export LANG='en_US.utf8'
 export LANG='C' # Testing: Try out the C locale
 if [ -f "$HOME/.inputrc" ]; then
@@ -314,6 +314,8 @@ add_path $HOME/.bash/group/bin
 # Set up git completion
 source $HOME/.bash/config/git-completion.bash
 
+source $HOME/.bash/config/vcs-completion.bash
+
 ###### PROMPT ######
 # Set up the prompt colors
 source $HOME/.bash/term_colors
@@ -330,7 +332,8 @@ fi
 # (5) Color highlight out the current directory because it's important
 # (6) The export PS1 is simple to understand!
 # (7) If the prev command error codes, the prompt '>' turns red
-export PS1="$Y\t$N $W"'$(__git_ps1 "(%s) ")'"$N$PROMPT_COLOR\u@\H$N:$C\w$N\n"'$CURSOR_PROMPT '
+export PS1="$Y\t$N $W"'$(__git_ps1 "(%s) ")''$(vcs_summary)'"$N$PROMPT_COLOR\u@\H$N:$C\w$N\n"'$CURSOR_PROMPT '
+
 # TODO: Find out why my $R and $N shortcuts don't work here!!!
 export PROMPT_COMMAND='if [ $? -ne 0 ]; then CURSOR_PROMPT=`echo -e "\033[0;31m>\033[0m"`; else CURSOR_PROMPT=">"; fi;'
 

config/vcs-completion.bash

@@ -0,0 +1,22 @@
+# set colors
+export CLICOLOR=1
+export LSCOLORS=ExFxCxDxBxegedabagacad
+
+# Reads the hg summary line by line, outputs the working branch
+# revision number and notifies if there's untracked files or changes
+# Inspired by Steve Losh's implementation: 
+# http://stevelosh.com/blog/2009/03/mercurial-bash-prompts/
+# gsub(/ */,"",pieces[split($3,pieces
+vcs_summary() {
+  hg summary 2> /dev/null | \
+    awk 'BEGIN {RS=""; FS="\n"} {
+      gsub(/ */,"",$3)
+      printf ("(\033[0;37m"pieces[split($3,pieces,":")],$0); 
+      printf ("\033[37;0m·r" substr(pieces[split($1,pieces,":")-1],2),$0);
+      if(match($4, "modified"))
+        printf ("\033[0;32m!",$0);
+      else if (match($4, "unknown") && !match($4, "modified"))
+        printf ("\033[0;32m?",$0);
+      printf ("\033[37;0m) ",$0)
+    }'
+}