108 lines
4.6 KiB
Lua
108 lines
4.6 KiB
Lua
require('vis')
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require('plugins/vis-ctags')
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local build = require('build')
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local pickers = require('pickers')
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-- ---------------------------------------------------------------------------
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-- Global options, key mappings and commands
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-- ---------------------------------------------------------------------------
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vis.events.subscribe(vis.events.INIT, function()
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vis:command('set escdelay 1')
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vis:command('set autoindent off')
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vis:command('set ignorecase on')
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vis:command('set theme custom_zen')
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-- jump list
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vis:map(vis.modes.NORMAL, "<M-j>", "g>")
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vis:map(vis.modes.NORMAL, "<M-k>", "g<")
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-- pickers
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vis:map(vis.modes.NORMAL, '<C-p>', pickers.files, 'Fuzzy find / create a file')
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vis:map(vis.modes.NORMAL, '<C-f>', pickers.grep, 'Live grep the project with ripgrep')
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vis:map(vis.modes.VISUAL, '<C-f>', pickers.grep_selection, 'Live grep for the selected text')
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vis:map(vis.modes.NORMAL, '<C-e>', pickers.fm, 'terminal file manager')
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vis:map(vis.modes.NORMAL, '<M-e>', pickers.errors, 'Browse errors from the last build')
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-- picker commands
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vis:command_register('files', function() pickers.files() return true end, 'Fuzzy find / create a file')
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vis:command_register('grep', function() pickers.grep() return true end, 'Live grep the project with ripgrep')
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vis:command_register('fm', function() pickers.fm() return true end, 'Pick a file with a terminal file manager')
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vis:command_register('git', function() pickers.git() return true end, 'Open gitu')
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vis:command_register('errors', function() pickers.errors() return true end, 'Browse errors from the last build')
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-- build.sh setup
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vis:map(vis.modes.NORMAL, '<C-b>', function() build.run({}) end, 'Run ./build.sh')
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vis:command_register('build', function(argv)
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local args = {}
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for i = 1, #argv do table.insert(args, argv[i]) end
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build.run(args)
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return true
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end, 'Run ./build.sh with optional flags, e.g :build run')
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-- system clipboard
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local function clip_copy()
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vis:feedkeys(':>wl-copy 2>/dev/null<Enter>')
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vis:feedkeys('<Escape>') -- drop the selection / leave visual mode
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end
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local function clip_paste()
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vis:feedkeys(':<wl-paste --no-newline<Enter>')
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vis:feedkeys('<Escape>') -- clear any selection left on the pasted text
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end
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vis:map(vis.modes.VISUAL, '<C-c>', clip_copy, 'Copy selection to system clipboard')
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vis:map(vis.modes.VISUAL, '<C-v>', clip_paste, 'Paste system clipboard at cursor')
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vis:map(vis.modes.NORMAL, '<C-v>', clip_paste, 'Paste system clipboard at cursor')
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-- ctag navigation
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vis:map(vis.modes.NORMAL, 'gd', '<C-]>', 'Go to definition (ctags picker)')
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end)
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-- ---------------------------------------------------------------------------
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-- Per-window options
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-- ---------------------------------------------------------------------------
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vis.events.subscribe(vis.events.WIN_OPEN, function(win)
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vis:command('set tabwidth 4')
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vis:command('set expandtab on')
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vis:command('set number on')
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end)
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-- ---------------------------------------------------------------------------
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-- Syntax highlighting: ~/.config/vis/lexers/odin.lua
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-- ---------------------------------------------------------------------------
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if vis.ftdetect then
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-- vis 0.9 and earlier
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if vis.ftdetect.filetypes then
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vis.ftdetect.filetypes.odin = { ext = { '%.odin$' } }
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end
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end
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-- ---------------------------------------------------------------------------
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-- On save: strip trailing spaces/tabs and extra blank lines at the end of
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-- the file. Skips files where trailing whitespace means something.
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-- ---------------------------------------------------------------------------
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local keep_whitespace = { md = true, markdown = true, diff = true, patch = true }
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vis.events.subscribe(vis.events.FILE_SAVE_PRE, function(file, path)
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local ext = path and path:match('%.(%w+)$')
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if ext and keep_whitespace[ext:lower()] then return true end
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-- trailing spaces/tabs (not \r, so CRLF files stay CRLF);
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-- read every line first, then rewrite only the ones that changed
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local trimmed, n = {}, 0
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for line in file:lines_iterator() do
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n = n + 1
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local s = line:find('[ \t]+$')
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if s then trimmed[n] = line:sub(1, s - 1) end
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end
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for i, line in pairs(trimmed) do file.lines[i] = line end
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-- blank lines at the end: keep exactly one final newline
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local size = file.size
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local tail = file:content(math.max(0, size - 256), math.min(size, 256))
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local extra = tail:match('\n(\n+)$')
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if extra then file:delete(size - #extra, #extra) end
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return true
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end) |