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dot/.config/vis/visrc.lua

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require('vis')
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local m = vis.modes
local mode_strings = {
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[m.NORMAL] = 'NORMAL',
[m.OPERATOR_PENDING] = 'OPERATOR-PENDING',
[m.VISUAL] = 'VISUAL',
[m.VISUAL_LINE] = 'VISUAL-LINE',
[m.INSERT] = 'INSERT',
[m.REPLACE] = 'REPLACE',
}
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local e = vis.events
-- init
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e.subscribe(e.INIT, function()
-- load theme
require("themes/basic")
local lexers = vis.lexers
lexers.lexers = {}
if lexers.load and not lexers.property then lexers.load("text") end
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-- mappings
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vis:map(m.NORMAL, 'y', '<vis-register>+<vis-operator-yank>')
vis:map(m.VISUAL, 'y', '<vis-register>+<vis-operator-yank>')
vis:map(m.NORMAL, 'y', '<vis-register>+<vis-operator-yank>')
vis:map(m.VISUAL, 'd', '<vis-register>+<vis-operator-delete>')
vis:map(m.VISUAL_LINE, 'd', '<vis-register>+<vis-operator-delete>')
vis:map(m.VISUAL_LINE, 'd', '<vis-register>+<vis-operator-delete>')
vis:map(m.NORMAL, 'p', '<vis-register>+<vis-put-after>')
vis:map(m.VISUAL, 'p', '<vis-register>+<vis-put-after>')
vis:map(m.VISUAL_LINE, 'p', '<vis-register>+<vis-put-after>')
vis:map(m.NORMAL, 'P', '<vis-register>+<vis-put-before>')
vis:map(m.VISUAL, 'P', '<vis-register>+<vis-put-before>')
vis:map(m.VISUAL_LINE, 'P', '<vis-register>+<vis-put-before>')
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vis:map(m.NORMAL, ' w', function() vis:command('w') end)
vis:map(m.NORMAL, ' q', function() vis:command('q') end)
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 -type f | vis-menu -l 5 -p "Edit file"')
if s ~= 0 or not f then return end
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cmd = ('e "%s"'):format(f:sub(1, -2))
vis:info(cmd)
vis:command(cmd)
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end, 'Edit file')
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vis:map(m.NORMAL, ' cd', function()
local s, f = vis:pipe('find -type d | vis-menu -l 5 -p "Change directory"')
if s ~= 0 or not f then return end
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cmd = ('cd "%s"'):format(f:sub(1, -2))
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vis:info(cmd)
vis:command(cmd)
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end, 'Change directory')
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-- editor options
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vis.options.autoindent = true
end)
-- 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 = " ,]_"
win.options.expandtab = true
win.options.tabwidth = 2
win.options.wrapcolumn = 81
end
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if win.syntax == 'css' then
win.options.expandtab = true
win.options.tabwidth = 2
end
end)
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-- statusline
e.subscribe(e.WIN_STATUS, function(win)
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local left_parts = {}
local right_parts = {}
local file = win.file
local selection = win.selection
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-- file info
table.insert(left_parts,
(file.name or '[No Name]')..(file.modified and '[+]' or ''))
-- selection
table.insert(right_parts, selection.number..'/'..#win.selections)
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if vis.win == win then
-- mode
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table.insert(left_parts, 1, mode_strings[vis.mode])
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-- syntax
table.insert(left_parts, win.syntax)
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-- input info
table.insert(left_parts,
'<'
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..(vis.count or '')
..(vis.input_queue or '')
..(vis.recording and '@' or '')
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..'>')
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-- character under cursor
table.insert(right_parts,
'<'
..(string.byte(file:content(selection.pos, 1)) or '0')
..'>')
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-- line and column count
table.insert(right_parts, #file.lines..'/'..selection.line)
table.insert(right_parts, selection.col)
end
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-- fillchars
local left = table.concat(left_parts, ' ')
local right = table.concat(right_parts, ' ')
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win:status(table.concat({ left, ('^'):rep(win.width - #left - #right - 2)}, ' '), right)
end)
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-- set title
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local modified = false
local function set_title(title)
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os.execute('printf "\\e];'..title..(modified and '[+]' or '')..'\\e"')
end
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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)
e.subscribe(e.FILE_SAVE_POST, function(file)
modified = false
set_title(file.name)
end)
e.subscribe(e.WIN_STATUS, function(win)
if not modified and win.file.modified then
modified = true
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set_title(win.file.name or '[No Name]')
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end
end)
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-- find root
e.subscribe(e.WIN_OPEN, function(win)
if not win.file.path then return end
local dir = win.file.path
local home = os.getenv('HOME')
if not dir:find(home) then return end
while true do
dir = dir:match('^(.+)/[^/]+$') or home
local _, find = vis:pipe(('find %s ! -path %s -prune -type d -name .git'):format(dir, dir))
if find or dir == home then
local cmd = ('cd "%s"'):format(dir)
vis:info(cmd)
vis:command(cmd)
break
end
end
end)