Add PAGER environment variable with -r so that colors for icdiff work.

add icdiff aliases.

dotfiles/gitconfig

@@ -16,6 +16,8 @@
 	ff = merge --ff-only
 	ffo = !git ffr origin
 	ffr = "!ffr() { git fetch $1 && git ff $1/$(git which-branch) && git suir; }; ffr"
+	icd = "!d() { git difftool --no-prompt --extcmd 'icdiff' $@ | $(git config --get core.pager); }; d"	
+	icdl = "!d() { git difftool --no-prompt --extcmd 'icdiff --line-numbers' $@ | $(git config --get core.pager); }; d"
 	ignore = "!i() { printf \"\n$1\" >> "`git root`/.gitignore"; }; i"
 	ignore-untracked="!git untracked | xargs -n1 git ignore"
 	l = log --pretty=oneline --graph
@@ -45,7 +47,7 @@
 	# Use custom `.gitignore` and `.gitattributes`
 	excludesfile = ~/.gitignore
 	attributesfile = ~/.gitattributes
-	pager = less -F -X
+	pager = less -FXr
 
 [color]
 	# Use colors in Git commands that are capable of colored output when

dotfiles/lib/shellrc/exports.sh

@@ -4,6 +4,9 @@ elif infocmp xterm-256color >/dev/null 2>&1; then
     export TERM=xterm-256color
 fi
 
+export PAGER='less -XFr'
+export GITPAGER='less -XFr'
+
 # Larger bash history (allow 32³ entries; default is 500)
 export HISTSIZE=32768
 export HISTFILESIZE=10000000