add bash output colouring

.bashrc

@@ -34,6 +34,13 @@ _lazy_ssh() {
 alias ssh='_lazy_ssh; ssh'
 alias sudo='_lazy_ssh; sudo'
 
+# alias to colourize make output
+_make() {
+	make "$@" 2> >(sed -E \
+		-e "s/^([Mm]akefile:[0-9]+:.*)/\x1b[33m\1\x1b[0m/" \
+		-e "s/^.*error.*$/\x1b[31m&\x1b[0m/I" >&2)
+}
+
 # set PS1
 PS1=
 PS1="$PS1"'\[\033[01;35m\]\u@\h'            # user@host
@@ -80,7 +87,7 @@ alias ip='ip -c'
 alias ncdu='ncdu --color=dark -t 16'
 alias hyfetch='hyfetch --ascii-file $HOME/.config/hyfetch-ascii'
 alias bat='bat --wrap never --tabs 4 --theme gruvbox-dark'
-alias make='make -j'
+alias make='_make -j'
 
 # aliases to avoid mistakes
 alias cp='cp -i'