Update vis config

.config/vis/lexers/markdown.lua

@@ -6,43 +6,33 @@ local P, S, B = lpeg.P, lpeg.S, lpeg.B
 
 local lex = lexer.new(..., {no_user_word_lists = true})
 
-local md = '.markdown'
-
-local ws = lex:get_rule('whitespace')
-local nl = P('\n')
-local bl = nl * nl
-local nws = lexer.any - lexer.space
-
 -- Heading.
 lex:add_rule('heading',
 	lex:tag(lexer.COMMENT, lexer.starts_line(P('#')^-6)) *
 	P(' ') *
-	lex:tag(lexer.HEADING, lexer.to_eol(nws) *
+	lex:tag(lexer.HEADING, lexer.to_eol(lexer.any) * #P('\n\n')))
-	#bl))
+
+-- List.
+lex:add_rule('list',
+	lex:tag(lexer.COMMENT, lexer.starts_line(P(S('-*') * ' ') + P('(@' * P(lexer.alnum + S('-_'))^0 * ')' + S(' \n')), true)))
 
 -- Blockquote.
-lex:add_rule('blockquote',
+lex:add_rule('block_quote',
 	lex:tag(lexer.COMMENT,
-		lexer.starts_line(P('>' + P(' '))^1)))
+		lexer.starts_line(P('>' + P(' '))^1, true)))
 
 -- Horizontal rule.
 lex:add_rule('hr',
-	lex:tag(lexer.COMMENT, B(bl) * S('*-_')^3 * #bl))
+	lex:tag(lexer.COMMENT, B('\n\n') * S('*-_')^3 * #P('\n\n')))
 
 -- Native div.
 lex:add_rule("native_div",
 	lex:tag(lexer.COMMENT, lexer.starts_line(lexer.to_eol(P(':')^3))))
 
 -- Code block.
-local code_line = lexer.starts_line(
+lex:add_rule("block_code",
-	(B('    ') + B('\t')) * lexer.to_eol(), true)
+	lex:tag(lexer.COMMENT,
-local code_block = lexer.range(lexer.starts_line('```', true), lexer.starts_line(P('```'))) +
+		lexer.starts_line('~~~' + P('```'))))
-	lexer.range(lexer.starts_line('~~~', true), lexer.starts_line(P('~~~')))
-local code_inline = lpeg.Cmt(lpeg.C(P('`')^1), function(input, index, bt)
-		local _, e = input:find('[^`]' .. bt .. '%f[^`]', index)
-		return (e or #input) + 1
-	end)
-lex:add_rule('block_code', lex:tag(lexer.CODE, code_line + code_block))
 
 -- Escape.
 lex:add_rule('escape', lex:tag(lexer.DEFAULT, P('\\') * 1))
@@ -87,7 +77,7 @@ local function flanked_range(s, not_inword)
   local fl_char = lexer.any - s - lexer.space
   local left_fl = B(punct_space - s) * s * #fl_char + s * #(fl_char - lexer.punct)
   local right_fl = B(lexer.punct) * s * #(punct_space - s) + B(fl_char) * s
-  return left_fl * (lexer.any - bl - (not_inword and s * #punct_space or s))^0 * right_fl
+  return left_fl * (lexer.any - P('\n\n') - (not_inword and s * #punct_space or s))^0 * right_fl
 end
 
 local asterisk_strong = flanked_range('**')
@@ -104,15 +94,15 @@ local html_start_rule = lexer.starts_line(P(' ')^-3) *
 	#P('<') *
 	html:get_rule('tag') +
 	html:get_rule('comment')
-local html_end_rule = #bl * ws
+local html_end_rule = #P('\n\n') * lexer.space
 lex:embed(html, html_start_rule, html_end_rule)
 
 -- Embedded YAML.
 local yaml = lexer.load('yaml')
 local doc_bounds_rule = yaml:get_rule('doc_bounds')
 local hr_rule = lex:get_rule('hr')
-local yaml_start_rule = doc_bounds_rule - hr_rule
+local yaml_start_rule = doc_bounds_rule * P('\n') - hr_rule
-local yaml_end_rule = doc_bounds_rule - hr_rule
+local yaml_end_rule = doc_bounds_rule * P('\n') - hr_rule
 lex:embed(yaml, yaml_start_rule, yaml_end_rule)
 
 return lex

.config/vis/themes/basic.lua

@@ -42,7 +42,7 @@ lexers.STYLE_CURSOR_LINE = 'underlined'
 lexers.STYLE_COLOR_COLUMN = 'fore:black,back:blue'
 lexers.STYLE_SELECTION = 'fore:black,back:white'
 lexers.STYLE_STATUS = 'fore:blue'
-lexers.STYLE_STATUS_FOCUSED = 'fore:blue'
+lexers.STYLE_STATUS_FOCUSED = 'fore:magenta'
 lexers.STYLE_SEPARATOR = 'fore:blue'
 lexers.STYLE_INFO = 'fore:red'
 lexers.STYLE_EOF = 'fore:blue'

.config/vis/visrc.lua

@@ -15,40 +15,66 @@ local e = vis.events
 -- init
 e.subscribe(e.INIT, function()
 	-- load theme
-	require("themes/basic")
+	require('themes/basic')
-	local lexers = vis.lexers
-	lexers.lexers = {}
-	if lexers.load and not lexers.property then lexers.load("text") end
 
 	-- mappings
-	vis:map(m.NORMAL,      'y', '<vis-register>+<vis-operator-yank>')
+	if os.getenv('WAYLAND_DISPLAY') then
-	vis:map(m.VISUAL,      'y', '<vis-register>+<vis-operator-yank>')
+		vis:map(m.NORMAL,      'y', '<vis-register>+<vis-operator-yank>')
-	vis:map(m.NORMAL,      'y', '<vis-register>+<vis-operator-yank>')
+		vis:map(m.VISUAL,      'y', '<vis-register>+<vis-operator-yank>')
-	vis:map(m.VISUAL,      'd', '<vis-register>+<vis-operator-delete>')
+		vis:map(m.NORMAL,      'y', '<vis-register>+<vis-operator-yank>')
-	vis:map(m.VISUAL_LINE, 'd', '<vis-register>+<vis-operator-delete>')
+		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_LINE, 'd', '<vis-register>+<vis-operator-delete>')
-	vis:map(m.VISUAL,      'p', '<vis-register>+<vis-put-after>')
+		vis:map(m.NORMAL,      'p', '<vis-register>+<vis-put-after>')
-	vis:map(m.VISUAL_LINE, 'p', '<vis-register>+<vis-put-after>')
+		vis:map(m.VISUAL,      'p', '<vis-register>+<vis-put-after>')
-	vis:map(m.NORMAL,      'P', '<vis-register>+<vis-put-before>')
+		vis:map(m.VISUAL_LINE, 'p', '<vis-register>+<vis-put-after>')
-	vis:map(m.VISUAL,      'P', '<vis-register>+<vis-put-before>')
+		vis:map(m.NORMAL,      'P', '<vis-register>+<vis-put-before>')
-	vis:map(m.VISUAL_LINE, '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>')
+	end
+
+	vis:map(m.NORMAL,           'f', '<vis-selections-save><vis-motion-to-right>')
+	vis:map(m.OPERATOR_PENDING, 'f', '<vis-motion-to-right>')
+	vis:map(m.VISUAL,           'f', '<vis-motion-to-right>')
+	vis:map(m.NORMAL,           'F', '<vis-selections-save><vis-motion-to-left>')
+	vis:map(m.OPERATOR_PENDING, 'F', '<vis-motion-to-left>')
+	vis:map(m.VISUAL,           'F', '<vis-motion-to-left>')
+	vis:map(m.NORMAL,           't', '<vis-selections-save><vis-motion-till-right>')
+	vis:map(m.OPERATOR_PENDING, 't', '<vis-motion-till-right>')
+	vis:map(m.VISUAL,           't', '<vis-motion-till-right>')
+	vis:map(m.NORMAL,           'T', '<vis-selections-save><vis-motion-till-left>')
+	vis:map(m.OPERATOR_PENDING, 'T', '<vis-motion-till-left>')
+	vis:map(m.VISUAL,           'T', '<vis-motion-till-left>')
+
+	vis:map(m.NORMAL, '?', '<vis-selections-save><vis-search-backward>')
+	vis:map(m.NORMAL, '/', '<vis-selections-save><vis-search-forward>')
+
+	vis:map(m.NORMAL, 'zz', '<vis-window-redraw-bottom><vis-window-redraw-center>') -- fixes a bug with `zz`
 
 	vis:map(m.NORMAL, ' w', function() vis:command('w') end)
+	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)
 
 	vis:map(m.NORMAL, ' e', function()
-		local s, f = vis:pipe('find -type f | vis-menu -l 5 -p "Edit file"')
+		local s, f = vis:pipe('find -name .git -prune -o -type f | vis-menu -l 5 -p "Edit file"')
-		if s ~= 0 or not f then return end
+		if s ~= 0 or f == nil then return end
 		cmd = ('e "%s"'):format(f:sub(1, -2))
 		vis:info(cmd)
 		vis:command(cmd)
 	end, 'Edit file')
 
+	vis:map(m.NORMAL, ' o', function()
+		local s, f = vis:pipe('find -name .git -prune -o -type f | vis-menu -l 5 -p "Open file"')
+		if s ~= 0 or f == nil then return end
+		cmd = ('o "%s"'):format(f:sub(1, -2))
+		vis:info(cmd)
+		vis:command(cmd)
+	end, 'Open file')
+
 	vis:map(m.NORMAL, ' cd', function()
-		local s, f = vis:pipe('find -type d | vis-menu -l 5 -p "Change directory"')
+		local s, f = vis:pipe('find -name .git -prune -o -type d | vis-menu -l 5 -p "Change directory"')
-		if s ~= 0 or not f then return end
+		if s ~= 0 or f == nil then return end
 		cmd = ('cd "%s"'):format(f:sub(1, -2))
 		vis:info(cmd)
 		vis:command(cmd)
@@ -64,10 +90,10 @@ e.subscribe(e.WIN_OPEN, function(win)
 	win.options.numbers = true
 
 	if win.syntax == 'markdown' then
-		win.options.breakat = " ,]_"
+		win.options.breakat = ' ,]_'
 		win.options.expandtab = true
 		win.options.tabwidth = 2
-		win.options.wrapcolumn = 81
+		win.options.wrapcolumn = 80
 	end
 
 	if win.syntax == 'css' then
@@ -108,7 +134,7 @@ e.subscribe(e.WIN_STATUS, function(win)
 		-- character under cursor
 		table.insert(right_parts,
 			'<'
-			..(string.byte(file:content(selection.pos, 1)) or '0')
+			..(file:content(selection and selection.pos or 0, 1):byte() or 'nil')
 			..'>')
 
 		-- line and column count
@@ -125,22 +151,80 @@ end)
 
 -- set title
 local modified = false
-local function set_title(title)
+local function set_title(name)
-	os.execute('printf "\\e];'..title..(modified and '[+]' or '')..'\\e"')
+	os.execute(('printf "\\e];%s%s\\e"'):format(name, modified and '[+]' or ''))
 end
 
-e.subscribe(e.WIN_OPEN, function(win)
+if os.getenv('TERM') ~= 'linux' then
-	set_title(win.file.name or '[No Name]')
+	e.subscribe(e.WIN_OPEN, function(win)
-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
 		set_title(win.file.name or '[No Name]')
+	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
+			set_title(win.file.name or '[No Name]')
+		end
+	end)
+end
+
+-- cursor position
+local cursors_path = os.getenv('XDG_CACHE_HOME')..'/vis-cursors'
+local cursors = {}
+local files = {}
+
+local function get_cursors()
+	local f = io.open(cursors_path)
+	if f == nil then return end
+	files = {}
+	for l in f:lines() do
+		local path, pos = l:match('(.+):(%d+)')
+		cursors[path] = pos
+		table.insert(files, path)
 	end
+	f:close()
+end
+
+e.subscribe(e.INIT, get_cursors)
+
+e.subscribe(e.WIN_OPEN, function(win)
+	if win.file == nil or win.file.path == nil then return end
+	if win.file.path:match('%.git/COMMIT_EDITMSG$') then return end
+	if win.file.path:match('^/tmp/') then return end
+	local pos = cursors[win.file.path]
+	if pos == nil then
+		cursors[win.file.path] = win.selection.pos
+		return
+	end
+	win.selection.pos = tonumber(pos)
+	vis:feedkeys('zz')
+end)
+
+e.subscribe(e.WIN_CLOSE, function(win)
+	if win.file == nil or win.file.path == nil then return end
+	get_cursors()
+	for i, path in ipairs(files) do
+		if path == win.file.path then table.remove(files, i) end
+	end
+	if win.selection.pos == 0 then return end
+	table.insert(files, 1, win.file.path)
+	cursors[win.file.path] = win.selection.pos
+end)
+
+e.subscribe(e.QUIT, function()
+	local f = io.open(cursors_path, 'w+')
+	if f == nil then return end
+	local buf = {}
+	for i, path in ipairs(files) do
+		table.insert(buf, ('%s:%d'):format(path, cursors[path]))
+		if i > 100 then break end -- remember only 100
+	end
+	local out = table.concat(buf, '\n')
+	f:write(out)
+	f:close()
 end)