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;; -*- eval: (git-auto-commit-mode 1) -*-
(use-modules (ice-9 popen)
(ice-9 rdelim))
;;; Variables
(define modkey 'mod4)
(define dmenu-font
"-misc-tamsyn-medium-r-normal-*-14-*-*-*-*-*-iso8859-*")
(define dmenu-cmd "dmenu")
(define dmenu-args
(string-append
"-b -nb '#000000' -nf '#15abc3' -sb '#e0c625' -sf '#000000' -fn '"
dmenu-font "'"))
(define dzen-font
"-misc-tamsyn-medium-r-normal-*-17-*-*-*-*-*-iso8859-*")
(define dzen-cmd "dzen2")
(define dzen-args
(string-append " -fn '" dzen-font
"' -x 5 -y 5 -bg '#000000' -fg '#15abc3'"))
(define dzen-pipe '())
(define previous-tag '())
(define current-tag "default")
;;; Macros
(define-macro (cmd command)
`(lambda ()
(run-command ,command)
(reset-main-binding)))
(define-macro (create-map name binding . more)
`(define (,name)
(ungrab-all-keys)
(remove-all-keys)
(begin ,binding . ,more)
(xbindkey-function `(,modkey g) reset-main-binding)
(grab-all-keys)))
;;; Functions
(define (reset-main-binding)
"reset first binding"
(close-gui-window)
(ungrab-all-keys)
(remove-all-keys)
(main-binding)
(grab-all-keys))
(define (get-tags)
"Get a list of tags"
(let* ((file (open-input-pipe
"TAGS=( $(herbstclient tag_status 0 | tr \":\\!.+#\" \" \") ); echo ${TAGS[@]}"))
(tags (string-split (read-line file) #\ )))
(close-port file)
(set! tags (delete current-tag tags))
(set! tags (delete previous-tag tags))
(if (not (null? previous-tag))
(append `(,previous-tag) (append tags `(,current-tag)))
(append tags `(,current-tag)))))
(define (choose-tag prompt tags)
"Ask to choose a tag"
(let* ((file (open-input-pipe
(string-append "echo '" (string-join tags "\n")
"' | " dmenu-cmd " " dmenu-args " -p '" prompt ":'")))
(tag (read-line file)))
(close-port file)
tag))
(define (switch-tags)
"Switch to another tag"
(let* ((tags (get-tags))
(tag (choose-tag "Switch to tag" tags)))
(if (string? tag)
(begin
(if (not (member tag tags))
(system (string-append "herbstclient add " tag)))
(set! previous-tag current-tag)
(set! current-tag tag)
(run-command (string-append "herbstclient use " tag))))
(reset-main-binding)))
(define (kill-tag)
"Kill a selected tag"
(let* ((tags (get-tags))
(tag (choose-tag "Kill tag" tags)))
(if (string? tag)
(begin
(if (member tag tags)
(run-command (string-append "herbstclient merge_tag " tag)))))
(reset-main-binding)))
(define (move-to-tag)
"Move selected window to another tag"
(let* ((tags (get-tags))
(tag (choose-tag "Move to tag" tags)))
(if (string? tag)
(begin
(if (not (member tag tags))
(system (string-append "herbstclient add " tag)))
(run-command (string-append "herbstclient move " tag))))
(reset-main-binding)))
(define (text-width font text)
(let* ((pipe (open-input-pipe (string-append "textwidth '" font "' '" text "'")))
(width (read-line pipe)))
(close-port pipe)
(if (string? width)
(string->number width)
-1)))
(define (gui-print text)
(close-gui-window)
(let ((width (+ (text-width font text) 10)))
(set! dzen-pipe (open-output-pipe
(string-append dzen-cmd " -w " (number->string width)
" " dzen-args))))
(display text dzen-pipe)
(newline dzen-pipe))
(define (close-gui-window)
(if (and (not (null? dzen-pipe))
(not (port-closed? dzen-pipe)))
(close-pipe dzen-pipe)
(set! dzen-pipe '())))
;;; Maps
(define (main-binding)
"First binding"
(xbindkey `(,modkey shift "1") (string-append "dmenu_run -p 'Run:' " dmenu-args))
(xbindkey-function `(,modkey x) X-function-map)
(xbindkey-function `(,modkey w) W-function-map)
(xbindkey-function `(,modkey s) S-function-map)
(xbindkey `(,modkey Return) "urxvt")
(xbindkey '(control alt l) "i3lock -c 000000")
(xbindkey '(XF86HomePage) "conkeror")
(xbindkey '(XF86Mail) "mutt")
(xbindkey '(XF86AudioPlay) "mpc toggle")
(xbindkey '(XF86AudioStop) "mpc stop")
(xbindkey '(XF86AudioMute) "amixer sset Master toggle")
(xbindkey '(XF86AudioLowerVolume) "mcp volume -5")
(xbindkey '(XF86AudioRaiseVolume) "mcp volume +5")
(xbindkey '(XF86AudioPrev) "mpc prev")
(xbindkey '(XF86AudioNext) "mpc next")
(xbindkey '(XF86Tools) "ncmpcpp")
(xbindkey-function `(,modkey g) reset-main-binding))
(create-map X-function-map
(gui-print "S-x")
(xbindkey-function '(b) switch-tags)
(xbindkey-function `(,modkey c) (cmd "herbstclient quit"))
(xbindkey-function `(,modkey r) (cmd "herbstclient reload"))
(xbindkey-function '(k) kill-tag)
(xbindkey-function '("0") (cmd "herbstclient remove"))
(xbindkey-function '("3") (cmd "herbstclient split horizontal 0.5"))
(xbindkey-function '("2") (cmd "herbstclient split vertical 0.5"))
(xbindkey-function '(space) (cmd "herbstclient cycle_layout 1"))
(xbindkey-function '(f) (cmd "herbstclient floating toggle"))
(xbindkey-function '(shift f) (cmd "herbstclient fullscreen toggle"))
(xbindkey-function '(p) (cmd "herbstclient pseudotile toggle"))
(xbindkey-function '(r) resize-map)
(xbindkey-function '(m) move-to-tag))
(create-map W-function-map
(gui-print "S-w")
(xbindkey-function '(k) (cmd "herbstclient close"))
(xbindkey-function '(w) (cmd "herbstclient cycle"))
(xbindkey-function '(o) (cmd "herbstclient cycle_all +1"))
(xbindkey-function '(b) (cmd "herbstclient focus left"))
(xbindkey-function '(n) (cmd "herbstclient focus down"))
(xbindkey-function '(p) (cmd "herbstclient focus up"))
(xbindkey-function '(f) (cmd "herbstclient focus right"))
(xbindkey-function '(shift b) (cmd "herbstclient shift left"))
(xbindkey-function '(shift n) (cmd "herbstclient shift down"))
(xbindkey-function '(shift p) (cmd "herbstclient shift up"))
(xbindkey-function '(shift f) (cmd "herbstclient shift right")))
(create-map S-function-map
(gui-print "S-s")
(xbindkey-function '(o) (cmd "herbstclient cycle_monitor")))
(create-map resize-map
(gui-print "Resizing")
(xbindkey `(,modkey b) "herbstclient resize left +0.05")
(xbindkey `(,modkey n) "herbstclient resize down +0.05")
(xbindkey `(,modkey p) "herbstclient resize up +0.05")
(xbindkey `(,modkey f) "herbstclient resize right +0.05")
(xbindkey-function '(Return) reset-main-binding))
;;; Main
(main-binding)
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