add man.kak which provides a man command for displaying man pages in kakoune

2 files changed, 37 insertions, 1 deletions

diff --git a/src/Makefile b/src/Makefile
index d252715e..e35dbf8e 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -34,6 +34,6 @@ XDG_CONFIG_HOME ?= $(HOME)/.config
 
 userconfig:
 	mkdir -p $(XDG_CONFIG_HOME)/kak/autoload
-	ln -s $(CURDIR)/rc/{asciidoc,client,cpp,diff,git,grep,kakrc,make,sh,mail}.kak $(XDG_CONFIG_HOME)/kak/autoload/
+	ln -s $(CURDIR)/rc/{asciidoc,client,cpp,diff,git,grep,kakrc,make,sh,mail,man}.kak $(XDG_CONFIG_HOME)/kak/autoload/
 
 .PHONY: tags userconfig
diff --git a/src/rc/man.kak b/src/rc/man.kak
new file mode 100644
index 00000000..6d2c27a6
--- /dev/null
+++ b/src/rc/man.kak
@@ -0,0 +1,36 @@
+decl str docsclient
+
+hook global WinSetOption filetype=man %{
+    addhl group man-highlight
+    addhl -group man-highlight regex ^\S.*?$ 0:blue
+    addhl -group man-highlight regex ^\h+-+[-a-zA-Z_]+ 0:yellow
+    addhl -group man-highlight regex [-a-zA-Z_.]+\(\d\) 0:green
+    hook window -id man-hooks NormalKey <c-m> man
+    setb tabstop 8
+}
+
+hook global WinSetOption filetype=(?!man).* %{
+    rmhl man-higlight
+    rmhooks window man-hooks
+}
+
+def -shell-params man %{ %sh{
+    [[ -z "$@" ]] && set -- "$kak_selection"
+    # eval in the docsclient context so that kak_window_width is the good one
+    if [[ -n "$kak_opt_docsclient" && "$kak_client" != "$kak_opt_docsclient" ]]; then
+        echo "eval -client $kak_opt_docsclient %{ man $@ }"
+        exit
+    fi
+
+    tmpfile=$(mktemp /tmp/kak-man-XXXXXX)
+    MANWIDTH=${kak_window_width} man "$@" | col -b > ${tmpfile}
+    if (( ${PIPESTATUS[0]} == 0 )); then
+        echo "edit! -scratch '*man*'
+              exec |cat<space>${tmpfile}<ret>gk
+              nop %sh{rm ${tmpfile}}
+              setb filetype man"
+    else
+       echo "echo %{man '$@' failed: see *debug* buffer for details }"
+       rm ${tmpfile}
+    fi
+}}