1 files changed, 58 insertions, 0 deletions
diff --git a/.local/bin/open_man b/.local/bin/open_man
new file mode 100755
index 0000000..f86f1f9
--- /dev/null
+++ b/.local/bin/open_man
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+cachedir=${XDG_CACHE_HOME:-"$HOME/.cache"}
+if [ -d "$cachedir" ]; then
+	cache=$cachedir/dmenu_run_man
+	historyfile=$cachedir/dmenu_man_history
+else  # if no xdg dir, fall back to dotfiles in ~
+	cache=$HOME/.dmenu_cache_man
+	historyfile=$HOME/.dmenu_man_history
+fi
+
+FONT="DejaVuSansMono Nerd Font Mono:pixelsize=16:antialias=true:autohint=true:style=book"
+
+# Generate a new cache if necessary
+if stest -dqr -n "$cache" /usr/share/man/**/*; then
+	ls /usr/share/man/**/* \
+	  | sed -Ee 's/^.*\///g;s/(\.gz)?//g;/:$/d;/^ *$/d;s/(.*)\.([0-9].*)$/\1 (\2)/g' \
+	  | sort -u > $cache
+fi
+
+awk -v histfile=$historyfile '
+	BEGIN {
+		while( (getline < histfile) > 0 ) {
+			sub("^[0-9]+\t","")
+			print
+			x[$0]=1
+		}
+	} !x[$0]++ ' "$cache" \
+	| dmenu "$@" \
+	| awk -v histfile=$historyfile '
+		BEGIN {
+			FS=OFS="\t"
+			while ( (getline < histfile) > 0 ) {
+				count=$1
+				sub("^[0-9]+\t","")
+				fname=$0
+				history[fname]=count
+			}
+			close(histfile)
+		}
+
+		{
+			history[$0]++
+			print
+		}
+
+		END {
+			if(!NR) exit
+			for (f in history)
+				print history[f],f | "sort -t '\t' -k1rn >" histfile
+		}
+	' \
+	| while read MAN; do
+		VERSION=$(echo $MAN | sed -Ee 's/.* \(([0-9].*)\)/\1/g')
+		PAGE=$(echo $MAN | sed -Ee 's/(.*) \([0-9].*\)/\1/g')
+		#echo "Man: $VERSION $PAGE"
+		st -e man $VERSION $PAGE
+	done