Bash completion: first cut

Makefile

@@ -9,6 +9,7 @@ LDFLAGS = -L$(PREFIX)/lib
 PREFIX    ?= /usr/local
 BINPREFIX = $(PREFIX)/bin
 MANPREFIX = $(PREFIX)/share/man
+CPLPREFIX = $(PREFIX)/usr/share/bash-completion/completions
 
 WM_SRC = bspwm.c events.c messages.c ewmh.c settings.c helpers.c tree.c types.c rules.c window.c
 WM_OBJ = $(WM_SRC:.c=.o)
@@ -40,10 +41,13 @@ install:
 	cp -p bsp{wm,c} "$(DESTDIR)$(BINPREFIX)"
 	mkdir -p "$(DESTDIR)$(MANPREFIX)"/man1
 	cp -p bspwm.1 "$(DESTDIR)$(MANPREFIX)"/man1
+	mkdir -p "$(DESTDIR)$(CPLPREFIX)"
+	cp -p bash_completion "$(DESTDIR)$(CPLPREFIX)"/bspc
 
 uninstall:
 	rm -f "$(DESTDIR)$(BINPREFIX)"/bsp{wm,c}
 	rm -f "$(DESTDIR)$(MANPREFIX)"/man1/bspwm.1
+	rm -f "$(DESTDIR)$(CPLPREFIX)"/bspc
 
 clean:
 	rm -f $(WM_OBJ) $(CL_OBJ) bsp{wm,c}

bash_completion

@@ -0,0 +1,29 @@
+_bspc()
+{
+    local messages='get set list list_desktops list_monitors list_windows list_rules presel cancel ratio pad focus shift swap push pull cycle nearest circulate grab_pointer track_pointer ungrab_pointer toggle_fullscreen toggle_floating toggle_locked toggle_visibility close kill send_to drop_to send_to_monitor drop_to_monitor use use_monitor alternate alternate_desktop alternate_monitor add add_in rename_monitor rename cycle_monitor cycle_desktop layout cycle_layout rotate flip balance rule remove_rule put_status adopt_orphans restore quit'
+
+    local settings='focused_border_color active_border_color normal_border_color presel_border_color focused_locked_border_color active_locked_border_color normal_locked_border_color urgent_border_color border_width window_gap split_ratio top_padding right_padding bottom_padding left_padding wm_name borderless_monocle gapless_monocle focus_follows_pointer adaptative_raise apply_shadow_property auto_alternate'
+
+    COMPREPLY=()
+
+    if [[ $COMP_CWORD -ge 1 ]] ; then
+        local current_word="${COMP_WORDS[COMP_CWORD]}"
+        if [[ $COMP_CWORD -eq 1 ]] ; then
+            COMPREPLY=( $(compgen -W "$messages" -- "$current_word") )
+            return 0
+        else
+            local second_word=${COMP_WORDS[1]}
+            case $second_word in
+                set|get)
+                    if [[ $COMP_CWORD -eq 2 ]] ; then
+                        COMPREPLY=( $(compgen -W "$settings" -- "$current_word") )
+                    fi
+                    ;;
+            esac
+        fi
+    fi
+}
+
+complete -F _bspc bspc
+
+# vim: set ft=sh:

examples/misc/getdoc

@@ -0,0 +1,14 @@
+#! /bin/sh
+
+case $1 in
+    messages)
+        secstart=Messages
+        secend=Settings
+        ;;
+    settings)
+        secstart=Settings
+        secend=Environment
+        ;;
+esac
+
+awk '/## '$secstart'/, /## '$secend'/ { if (match($0, /- `([^`]+)`/, grp)) print grp[1] }' README.md