231 lines
6.7 KiB
Lua
231 lines
6.7 KiB
Lua
require('vis')
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local m = vis.modes
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local mode_strings = {
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[m.NORMAL] = 'NORMAL',
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[m.OPERATOR_PENDING] = 'OPERATOR-PENDING',
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[m.VISUAL] = 'VISUAL',
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[m.VISUAL_LINE] = 'VISUAL-LINE',
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[m.INSERT] = 'INSERT',
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[m.REPLACE] = 'REPLACE',
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}
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local e = vis.events
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-- init
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e.subscribe(e.INIT, function()
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-- load theme
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require('themes/basic')
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-- mappings
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if os.getenv('WAYLAND_DISPLAY') then
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vis:map(m.NORMAL, 'y', '<vis-register>+<vis-operator-yank>')
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vis:map(m.VISUAL, 'y', '<vis-register>+<vis-operator-yank>')
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vis:map(m.NORMAL, 'y', '<vis-register>+<vis-operator-yank>')
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vis:map(m.VISUAL, 'd', '<vis-register>+<vis-operator-delete>')
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vis:map(m.VISUAL_LINE, 'd', '<vis-register>+<vis-operator-delete>')
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vis:map(m.VISUAL_LINE, 'd', '<vis-register>+<vis-operator-delete>')
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vis:map(m.NORMAL, 'p', '<vis-register>+<vis-put-after>')
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vis:map(m.VISUAL, 'p', '<vis-register>+<vis-put-after>')
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vis:map(m.VISUAL_LINE, 'p', '<vis-register>+<vis-put-after>')
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vis:map(m.NORMAL, 'P', '<vis-register>+<vis-put-before>')
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vis:map(m.VISUAL, 'P', '<vis-register>+<vis-put-before>')
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vis:map(m.VISUAL_LINE, 'P', '<vis-register>+<vis-put-before>')
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end
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vis:map(m.NORMAL, 'f', '<vis-selections-save><vis-motion-to-right>')
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vis:map(m.OPERATOR_PENDING, 'f', '<vis-motion-to-right>')
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vis:map(m.VISUAL, 'f', '<vis-motion-to-right>')
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vis:map(m.NORMAL, 'F', '<vis-selections-save><vis-motion-to-left>')
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vis:map(m.OPERATOR_PENDING, 'F', '<vis-motion-to-left>')
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vis:map(m.VISUAL, 'F', '<vis-motion-to-left>')
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vis:map(m.NORMAL, 't', '<vis-selections-save><vis-motion-till-right>')
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vis:map(m.OPERATOR_PENDING, 't', '<vis-motion-till-right>')
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vis:map(m.VISUAL, 't', '<vis-motion-till-right>')
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vis:map(m.NORMAL, 'T', '<vis-selections-save><vis-motion-till-left>')
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vis:map(m.OPERATOR_PENDING, 'T', '<vis-motion-till-left>')
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vis:map(m.VISUAL, 'T', '<vis-motion-till-left>')
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vis:map(m.NORMAL, '?', '<vis-selections-save><vis-search-backward>')
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vis:map(m.NORMAL, '/', '<vis-selections-save><vis-search-forward>')
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vis:map(m.NORMAL, 'zz', '<vis-window-redraw-bottom><vis-window-redraw-center>') -- fixes a bug with `zz`
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vis:map(m.NORMAL, ' w', function() vis:command('w') end)
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vis:map(m.NORMAL, ' W', function() vis:command('w!') end)
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vis:map(m.NORMAL, ' q', function() vis:command('q') end)
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vis:map(m.NORMAL, ' Q', function() vis:command('q!') end)
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vis:map(m.NORMAL, ' e', function()
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local s, f = vis:pipe('find -name .git -prune -o -type f | vis-menu -l 5 -p "Edit file"')
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if s ~= 0 or f == nil then return end
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cmd = ('e "%s"'):format(f:sub(1, -2))
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vis:info(cmd)
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vis:command(cmd)
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end, 'Edit file')
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vis:map(m.NORMAL, ' o', function()
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local s, f = vis:pipe('find -name .git -prune -o -type f | vis-menu -l 5 -p "Open file"')
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if s ~= 0 or f == nil then return end
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cmd = ('o "%s"'):format(f:sub(1, -2))
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vis:info(cmd)
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vis:command(cmd)
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end, 'Open file')
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vis:map(m.NORMAL, ' cd', function()
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local s, f = vis:pipe('find -name .git -prune -o -type d | vis-menu -l 5 -p "Change directory"')
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if s ~= 0 or f == nil then return end
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cmd = ('cd "%s"'):format(f:sub(1, -2))
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vis:info(cmd)
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vis:command(cmd)
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end, 'Change directory')
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-- editor options
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vis.options.autoindent = true
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end)
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-- window open
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e.subscribe(e.WIN_OPEN, function(win)
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win.options.colorcolumn = 81
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win.options.numbers = true
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if win.syntax == 'markdown' then
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win.options.breakat = ' ,]_'
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win.options.expandtab = true
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win.options.tabwidth = 2
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win.options.wrapcolumn = 80
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end
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if win.syntax == 'css' then
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win.options.expandtab = true
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win.options.tabwidth = 2
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end
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end)
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-- statusline
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e.subscribe(e.WIN_STATUS, function(win)
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local left_parts = {}
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local right_parts = {}
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local file = win.file
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local selection = win.selection
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-- file info
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table.insert(left_parts,
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(file.name or '[No Name]')..(file.modified and '[+]' or ''))
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-- selection
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table.insert(right_parts, selection.number..'/'..#win.selections)
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if vis.win == win then
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-- mode
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table.insert(left_parts, 1, mode_strings[vis.mode])
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-- syntax
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table.insert(left_parts, win.syntax)
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-- input info
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table.insert(left_parts,
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'<'
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..(vis.count or '')
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..(vis.input_queue or '')
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..(vis.recording and '@' or '')
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..'>')
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-- character under cursor
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table.insert(right_parts,
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'<'
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..(file:content(selection and selection.pos or 0, 1):byte() or 'nil')
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..'>')
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-- line and column count
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table.insert(right_parts, #file.lines..'/'..selection.line)
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table.insert(right_parts, selection.col)
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end
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-- fillchars
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local left = table.concat(left_parts, ' ')
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local right = table.concat(right_parts, ' ')
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win:status(table.concat({ left, ('^'):rep(win.width - #left - #right - 2)}, ' '), right)
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end)
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-- set title
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local modified = false
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local function set_title(name)
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os.execute(('printf "\\e];%s%s\\e"'):format(name, modified and '[+]' or ''))
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end
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if os.getenv('TERM') ~= 'linux' then
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e.subscribe(e.WIN_OPEN, function(win)
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set_title(win.file.name or '[No Name]')
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end)
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e.subscribe(e.FILE_SAVE_POST, function(file)
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modified = false
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set_title(file.name)
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end)
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e.subscribe(e.WIN_STATUS, function(win)
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if not modified and win.file.modified then
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modified = true
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set_title(win.file.name or '[No Name]')
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end
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end)
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end
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-- cursor position
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local cursors_path = os.getenv('XDG_CACHE_HOME')..'/vis-cursors'
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local cursors = {}
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local files = {}
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local function get_cursors()
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local f = io.open(cursors_path)
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if f == nil then return end
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files = {}
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for l in f:lines() do
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local path, pos = l:match('(.+):(%d+)')
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cursors[path] = pos
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table.insert(files, path)
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end
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f:close()
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end
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e.subscribe(e.INIT, get_cursors)
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e.subscribe(e.WIN_OPEN, function(win)
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if win.file == nil or win.file.path == nil then return end
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if win.file.path:match('%.git/COMMIT_EDITMSG$') then return end
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if win.file.path:match('^/tmp/') then return end
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local pos = cursors[win.file.path]
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if pos == nil then
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cursors[win.file.path] = win.selection.pos
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return
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end
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win.selection.pos = tonumber(pos)
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vis:feedkeys('zz')
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end)
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e.subscribe(e.WIN_CLOSE, function(win)
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if win.file == nil or win.file.path == nil then return end
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get_cursors()
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for i, path in ipairs(files) do
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if path == win.file.path then table.remove(files, i) end
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end
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if win.selection.pos == 0 then return end
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table.insert(files, 1, win.file.path)
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cursors[win.file.path] = win.selection.pos
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end)
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e.subscribe(e.QUIT, function()
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local f = io.open(cursors_path, 'w+')
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if f == nil then return end
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local buf = {}
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for i, path in ipairs(files) do
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table.insert(buf, ('%s:%d'):format(path, cursors[path]))
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if i > 100 then break end -- remember only 100
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end
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local out = table.concat(buf, '\n')
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f:write(out)
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f:close()
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end)
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