Mercurial > luakit-config / file comparison
comparison: modes.lua
modes.lua
- changeset 0
- 98e4b0c9fcac
- child 1
- 4d7540af8518
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| -1:000000000000 | 0:98e4b0c9fcac |
|---|---|
| 1 ------------------------------- | |
| 2 -- luakit mode configuration -- | |
| 3 ------------------------------- | |
| 4 | |
| 5 -- Table of modes and their callback hooks | |
| 6 modes = {} | |
| 7 | |
| 8 -- Currently active mode hooks | |
| 9 local current | |
| 10 | |
| 11 -- Update a modes hook table with new hooks | |
| 12 function new_mode(mode, hooks) | |
| 13 modes[mode] = lousy.util.table.join(modes[mode] or {}, hooks) | |
| 14 end | |
| 15 | |
| 16 -- Attach window & input bar signals for mode hooks | |
| 17 window.init_funcs.modes_setup = function (w) | |
| 18 -- Calls the `enter` and `leave` mode hooks. | |
| 19 w.win:add_signal("mode-changed", function (_, mode) | |
| 20 -- Call the last modes `leave` hook. | |
| 21 if current and current.leave then | |
| 22 current.leave(w) | |
| 23 end | |
| 24 | |
| 25 -- Update window binds | |
| 26 w:update_binds(mode) | |
| 27 | |
| 28 -- Get new modes functions | |
| 29 current = modes[mode] | |
| 30 if not current then | |
| 31 error("changed to un-handled mode: " .. mode) | |
| 32 end | |
| 33 | |
| 34 -- Call new modes `enter` hook. | |
| 35 if current.enter then current.enter(w) end | |
| 36 end) | |
| 37 | |
| 38 -- Calls the `changed` hook on input widget changed. | |
| 39 w.ibar.input:add_signal("changed", function() | |
| 40 local text = w.ibar.input.text | |
| 41 if current and current.changed then | |
| 42 current.changed(w, text) | |
| 43 end | |
| 44 end) | |
| 45 | |
| 46 -- Calls the `activate` hook on input widget activate. | |
| 47 w.ibar.input:add_signal("activate", function() | |
| 48 local text = w.ibar.input.text | |
| 49 if current and current.activate then | |
| 50 current.activate(w, text) | |
| 51 end | |
| 52 end) | |
| 53 end | |
| 54 | |
| 55 -- Add mode related window methods | |
| 56 for name, func in pairs({ | |
| 57 set_mode = function (w, name) lousy.mode.set(w.win, name) end, | |
| 58 get_mode = function (w) return lousy.mode.get(w.win) end, | |
| 59 is_mode = function (w, name) return name == w:get_mode() end, | |
| 60 }) do window.methods[name] = func end | |
| 61 | |
| 62 -- Setup normal mode | |
| 63 new_mode("normal", { | |
| 64 enter = function (w) | |
| 65 local i, p = w.ibar.input, w.ibar.prompt | |
| 66 i:hide() | |
| 67 p:hide() | |
| 68 end, | |
| 69 }) | |
| 70 | |
| 71 -- Setup insert mode | |
| 72 new_mode("insert", { | |
| 73 enter = function (w) | |
| 74 local i, p = w.ibar.input, w.ibar.prompt | |
| 75 i:hide() | |
| 76 i.text = "" | |
| 77 p.text = "-- INSERT --" | |
| 78 p:show() | |
| 79 end, | |
| 80 }) | |
| 81 | |
| 82 -- Setup command mode | |
| 83 new_mode("command", { | |
| 84 enter = function (w) | |
| 85 local i, p = w.ibar.input, w.ibar.prompt | |
| 86 p:hide() | |
| 87 i.text = ":" | |
| 88 i:show() | |
| 89 i:focus() | |
| 90 i:set_position(-1) | |
| 91 end, | |
| 92 changed = function (w, text) | |
| 93 -- Auto-exit command mode if user backspaces ":" in the input bar. | |
| 94 if not string.match(text, "^:") then w:set_mode() end | |
| 95 end, | |
| 96 activate = function (w, text) | |
| 97 w:cmd_hist_add(text) | |
| 98 w:match_cmd(string.sub(text, 2)) | |
| 99 w:set_mode() | |
| 100 end, | |
| 101 }) | |
| 102 | |
| 103 -- Setup search mode | |
| 104 new_mode("search", { | |
| 105 enter = function (w) | |
| 106 -- Clear old search state | |
| 107 w.search_state = {} | |
| 108 local i, p = w.ibar.input, w.ibar.prompt | |
| 109 p:hide() | |
| 110 p.text = "" | |
| 111 i.text = "/" | |
| 112 i:show() | |
| 113 end, | |
| 114 leave = function (w) | |
| 115 -- Check if search was aborted and return to original position | |
| 116 local s = w.search_state | |
| 117 if s.marker then | |
| 118 w:get_current():set_scroll_vert(s.marker) | |
| 119 s.marker = nil | |
| 120 end | |
| 121 end, | |
| 122 changed = function (w, text) | |
| 123 -- Check that the first character is '/' or '?' and update search | |
| 124 if string.match(text, "^[\?\/]") then | |
| 125 w:search(string.sub(text, 2), (string.sub(text, 1, 1) == "/")) | |
| 126 else | |
| 127 w:clear_search() | |
| 128 w:set_mode() | |
| 129 end | |
| 130 end, | |
| 131 activate = function (w, text) | |
| 132 w.search_state.marker = nil | |
| 133 w:srch_hist_add(text) | |
| 134 w:set_mode() | |
| 135 -- Ghost the search term in the prompt | |
| 136 local p = w.ibar.prompt | |
| 137 p.text = lousy.util.escape(text) | |
| 138 p:show() | |
| 139 end, | |
| 140 }) | |
| 141 | |
| 142 -- Setup follow mode | |
| 143 new_mode("follow", { | |
| 144 enter = function (w) | |
| 145 local i, p = w.ibar.input, w.ibar.prompt | |
| 146 w:eval_js_from_file(lousy.util.find_data("scripts/follow.js")) | |
| 147 w:eval_js("clear(); show_hints();") | |
| 148 p.text = "Follow:" | |
| 149 p:show() | |
| 150 i.text = "" | |
| 151 i:show() | |
| 152 i:focus() | |
| 153 i:set_position(-1) | |
| 154 end, | |
| 155 leave = function (w) | |
| 156 if w.eval_js then w:eval_js("clear();") end | |
| 157 end, | |
| 158 changed = function (w, text) | |
| 159 local ret = w:eval_js(string.format("update(%q);", text)) | |
| 160 w:emit_form_root_active_signal(ret) | |
| 161 end, | |
| 162 }) |
