configuration/config/vis/visrc.lua

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-- load standard vis module, providing parts of the Lua API
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-- get inspiration from: https://src.adamsgaard.dk/dotfiles/file/.config/vis/visrc.lua.html
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require('vis')
require('plugins/complete-word')
require('plugins/myfiletype')
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require('plugins/editorconfig/editorconfig')
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vis.events.subscribe(vis.events.INIT, function()
-- Your global configuration options
vis:command('set escdelay 0')
vis:command('set tabwidth 4')
vis:command('set autoindent on')
vis:command('set theme dark-16')
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end)
vis.events.subscribe(vis.events.WIN_OPEN, function(win)
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-- Your per window configuration options
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vis:command('set show-tabs on')
vis:command('set number')
end)
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vis:map(vis.modes.NORMAL, ";;", "<vis-window-next>")
--------------------------------------------------------------------------------
-- Escape removes counts
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vis:map(vis.modes.NORMAL, "<Escape>", function()
if vis.count then
vis.count = nil
else
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vis:feedkeys("<vis-selections-remove-all>")
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end
end)
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-- Fuzzy search filenames to open files
vis:command_register("skim", function(argv, force, cur_win, selection, range)
local out = io.popen("sk"):read()
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if out then
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vis:command(string.format(argv[1]..' "%s"', out))
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vis:feedkeys("<vis-redraw>")
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end
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end, 'fuzzy file search')
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vis:map(vis.modes.NORMAL, ";l", function()
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vis:command('skim open')
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end)
vis:map(vis.modes.NORMAL, ";o", function()
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vis:command('skim e')
end)
vis:map(vis.modes.NORMAL, ";v", function()
vis:command('skim vsplit')
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end)
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-- Fuzzy search lines to copy them
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vis:map(vis.modes.NORMAL, ";r", function()
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local choice = io.popen('sk < ' .. vis.win.file.path):read()
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if choice then
local line = vis.win.selection.line
table.insert(vis.win.file.lines, line + 1, choice)
vis.win.selection:to(line + 1, 0)
end
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vis:feedkeys("<vis-redraw>f€l")
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end, 'fuzzy line copy')
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-- Fuzzy search lines to open files
vis:command_register("rg", function(argv, force, cur_win, selection, range)
local out = io.popen("sk --ansi -i -c 'rg --color=always --line-number "..'"{}"'.."'"):read()
if out then
local filename = string.find(out, ':')
local linenumber = string.find(out, ':', filename + 1)
vis:command(string.format(argv[1]..' "%s"', string.sub(out, 0, filename - 1)))
vis.win.selection:to(tonumber(string.sub(out, filename + 1, linenumber - 1)), 0)
vis:feedkeys("<vis-redraw>")
end
end, 'fuzzy grep open')
vis:map(vis.modes.NORMAL, ";g", function()
vis:command('rg open')
end)
vis:map(vis.modes.NORMAL, ";G", function()
vis:command('rg e')
end)
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-- Some interactive programs
interactives = {
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["python"] = "!python -i ",
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["haskell"] = "!stack ghci ",
["lithaskell"] = "!stack ghci ",
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["latex"] = "!tectonic ",
}
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vis:map(vis.modes.NORMAL, ";i", function()
local command = interactives[vis.win.syntax]
if command then
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vis:command(command.."'"..vis.win.file.name.."'")
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end
end)
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vis:map(vis.modes.NORMAL, ";s", function()
vis:command("!sent '"..vis.win.file.path.."'")
end)
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-- Swap between light and dark themes
vis:map(vis.modes.NORMAL, ";w", function()
vis:command('set theme light-16')
end)
vis:map(vis.modes.NORMAL, ";b", function()
vis:command('set theme dark-16')
end)
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-- Backspace removes 4 spaces if need be
vis:map(vis.modes.INSERT, '<Backspace>', function()
local tabwidth = 4
local single_selection = false
for selection in vis.win:selections_iterator() do
if single_selection then
single_selection = false
break
end
single_selection = true
end
local to_stop = (vis.win.selection.col - 1) % tabwidth
if to_stop == 0 then
to_stop = tabwidth
end
if single_selection and to_stop > 1 and vis.win.file:content(vis.win.selection.pos - to_stop, to_stop) == string.rep(' ', to_stop) then
vis:feedkeys(string.rep('<vis-delete-char-prev>', to_stop))
else
vis:feedkeys('<vis-delete-char-prev>')
end
end)
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-- Hardwrapping
vis:map(vis.modes.VISUAL, ';a', function()
if vis.count then
vis:command(string.format(':|par %d', vis.count))
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vis.count = nil
else
vis:command(':|par')
end
end)
vis:map(vis.modes.NORMAL, ';a', function()
if vis.count then
vis:command(string.format(':1,$|mreflow %d', vis.count))
vis.count = nil
else
vis:command(':1,$|mreflow')
end
end)
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-- Strip trailing spaces
vis:command_register("sts", function(argv, force, win, selection, range)
local lines = win.file.lines
for index=1, #lines do
lines[index] = lines[index]:gsub("%s+$", "")
end
return true
end, "Strip line trailing spaces")