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nav by word, copy/paste, fix build

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This commit is contained in:
Jeremy Penner 2020-10-29 13:10:57 -04:00
parent 5e1e498b44
commit e22331a9e1
2 changed files with 35 additions and 17 deletions
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48
editor/imstate.fnl
View file

@ -1,4 +1,5 @@
(local core (require :core))
(local config (require :core.config))
(local command (require :core.command))
(local keymap (require :core.keymap))
(local style (require :core.style))
@ -44,7 +45,8 @@
(command.add #(not= (-?> core.active_view.imstate (. :focus)) nil) commands)
(keymap.add keymaps))
(register-keys [:backspace :delete :left :right :shift+left :shift+right :home :end :shift+home :shift+end])
(register-keys [:backspace :delete :left :right :shift+left :shift+right :home :end :shift+home :shift+end
:ctrl+left :ctrl+right :ctrl+shift+left :ctrl+shift+right :ctrl+c :ctrl+v])
(fn cmd-predicate [p]
(var p-fn p)
@ -103,19 +105,36 @@
(if (or (<= x xMid) (= s "")) i
(i-from-x (s:sub 2) x (+ xLeft w) font (+ i 1))))
(fn next-match [text i di pred]
(local imax (+ (length text) 1))
(local inext (+ i di))
(if (<= inext 1) 1
(> inext imax) imax
(pred (text:sub inext inext)) (if (< di 0) i inext)
(next-match text inext di pred)))
(fn is-nonword-char [char] (config.non_word_chars:find char nil true))
(fn next-word [text i di]
(let [iwordboundary (next-match text i di #(is-nonword-char $1))]
(next-match text iwordboundary di #(not (is-nonword-char $1)))))
(fn textnav [key i text]
(local imax (+ (length text) 1))
(match key
:left (math.max 1 (- i 1))
:right (math.min imax (+ i 1))
:home 1
:end imax))
:left (math.max 1 (- i 1))
:right (math.min imax (+ i 1))
:ctrl+left (next-word text i -1)
:ctrl+right (next-word text i 1)
:home 1
:end imax))
(fn selection-span [view]
(let [f view.imstate.focus
iStart (math.min f.i f.iAnchor)
iLim (math.max f.i f.iAnchor)]
(values iStart iLim)))
(fn selection-text [view text]
(local (iStart iLim) (selection-span view))
(text:sub iStart (- iLim 1)))
(fn replace-selection [view s replacement ?iStart ?iLim]
(local (iStart iLim) (if ?iLim (values ?iStart ?iLim) (selection-span view)))
@ -139,20 +158,19 @@
(set textNew (replace-selection view textNew view.imstate.text)))
(each [_ key (ipairs (or view.imstate.keys []))]
(set view.imstate.focus.blink (love.timer.getTime))
(if (= (key:sub 1 6) "shift+")
(set f.i (or (textnav (key:sub 7) f.i textNew) f.i))
(if (= key :ctrl+c) (system.set_clipboard (selection-text view textNew))
(= key :ctrl+v) (set textNew (replace-selection view textNew (system.get_clipboard)))
(key:find "shift%+") (set f.i (or (textnav (key:gsub "shift%+" "") f.i textNew) f.i))
(let [iNav (textnav key f.i textNew)]
(when iNav
(set f.i iNav)
(set f.iAnchor iNav))
(if (= f.i f.iAnchor)
(set textNew
(match key
:delete (replace-selection view textNew "" f.i (+ f.i 1))
(:backspace ? (> f.i 1)) (replace-selection view textNew "" (- f.i 1) f.i)
_ textNew))
(when (or (= key :delete) (= key :backspace))
(set textNew (replace-selection view textNew ""))))))))
(when (or (= key :delete) (= key :backspace))
(local (iStartDel iLimDel)
(if (not= f.i f.iAnchor) (selection-span view)
(= key :delete) (values f.i (+ f.i 1))
(= key :backspace) (values (math.max 1 (- f.i 1)) f.i)))
(set textNew (replace-selection view textNew "" iStartDel iLimDel)))))))
; handle mouse events
(when (mouse-inside x y w h) (set view.cursor :ibeam))

4
game/tiles.fnl
View file

@ -18,8 +18,8 @@
(org:append [:bytes tile.gfx])))
(fn appendmaps [org]
(local map (: (util.readjson "game/map00001.json") :fromhex))
(org:append :map [:bytes map]))
(local map (util.readjson "game/map00001.json"))
(org:append :map [:bytes (map.map:fromhex)]))
{: loadtiles : savetiles : appendtiles : appendmaps : flags}