Mercurial support

README.md

@@ -17,11 +17,26 @@ Installation is as simple as downloading the [diff-so-fancy](https://raw.githubu
 
 ## Usage
 
+### Git
+
 Configure git to use `diff-so-fancy` for all diff output:
 ```shell
 git config --global core.pager "diff-so-fancy | less --tabs=4 -RFX"
 ```
 
+### Mercurial
+
+```shell
+hg config --edit
+```
+
+Add
+
+```
+[pager]
+pager = diff-so-fancy | less --tabs=4 -RFX
+```
+
 ### Improved colors for the highlighted bits
 
 The default Git colors are not optimal. We suggest the following colors instead.

diff-so-fancy

@@ -145,6 +145,16 @@ sub do_dsf_stuff {
 		# Look for the filename #
 		#########################
 		} elsif ($line =~ /^${ansi_color_regex}diff --(git|cc) (.*?)(\s|\e|$)/) {
+			$last_file_seen = $5;
+			$last_file_seen =~ s|^\w/||; # Remove a/ (and handle diff.mnemonicPrefix).
+			$in_hunk = 0;
+		###################################################################
+		# Mercurial prints git's equivalent of diff and index in one line #
+		###################################################################
+		} elsif ($line =~ /^${ansi_color_regex}diff -r (.*?)(\s|\e|$)/) {
+			$meta_color = $1 || DiffHighlight::color_config('color.diff.meta',"\e[38;5;11m");
+			print horizontal_rule($meta_color);
+
 			$last_file_seen = $5;
 			$last_file_seen =~ s|^\w/||; # Remove a/ (and handle diff.mnemonicPrefix).
 			$in_hunk = 0;