added vis and nvim-12+ configs

1 files changed, 68 insertions, 0 deletions

diff --git a/.config/vis/plugins/complete-filename/init.lua b/.config/vis/plugins/complete-filename/init.lua
new file mode 100644
index 0000000..db0f2a7
--- /dev/null
+++ b/.config/vis/plugins/complete-filename/init.lua
@@ -0,0 +1,68 @@
+local complete_filename = function(expand)
+	local win = vis.win
+	local file = win.file
+	local pos = win.selection.pos
+	if not pos then return end
+
+	-- TODO do something clever here
+	local range = file:text_object_longword(pos > 0 and pos-1 or pos);
+	if not range then return end
+	if range.finish > pos then range.finish = pos end
+
+	local prefix = file:content(range)
+	if not prefix then return end
+
+	-- Strip leading delimiters for some programming languages
+	local _, j = prefix:find(".*[{[(<'\"]+")
+	if not expand and j then prefix = prefix:sub(j + 1) end
+
+	if prefix:match("^%s*$") then
+		prefix = ""
+		range.start = pos
+		range.finish = pos
+	end
+
+	-- Expand tilda for the home directory
+	_, j = prefix:find('^~')
+	if j ~= nil then
+		local home = assert(os.getenv("HOME"), "$HOME variable not set!")
+		prefix = home .. prefix:sub(j + 1)
+	end
+
+	local status, out, err
+	if prefix:sub(1, 1) == ":" then
+		status, out, err = vis:complete_command(prefix:sub(2))
+		if out then
+			out = out:gsub("\n$", ""):sub(#prefix) .. " "
+		end
+		pos = range.start + #prefix
+		expand = false
+	else
+		local cmdfmt = "vis-complete --file '%s'"
+		if expand then cmdfmt = "vis-open -- '%s'*" end
+		status, out, err = vis:pipe(cmdfmt:format(prefix:gsub("'", "'\\''")))
+	end
+	if status ~= 0 or not out then
+		if err then vis:info(err) end
+		return
+	end
+	out = out:gsub("\n$", "")
+
+	if expand then
+		file:delete(range)
+		pos = range.start
+	end
+
+	file:insert(pos, out)
+	win.selection.pos = pos + #out
+end
+
+-- complete file path at primary selection location using vis-complete(1)
+vis:map(vis.modes.INSERT, "<C-x><C-f>", function()
+	complete_filename(false);
+end, "Complete file name")
+
+-- complete file path at primary selection location using vis-open(1)
+vis:map(vis.modes.INSERT, "<C-x><C-o>", function()
+	complete_filename(true);
+end, "Complete file name (expands path) or command")