make format

1 files changed, 67 insertions, 79 deletions

diff --git a/init.lua b/init.lua
index 3025386..4f6947d 100644
--- a/init.lua
+++ b/init.lua
@@ -1,105 +1,93 @@
-local M = {snippets={}}
+local M = {snippets = {}}
 
 M.menu_cmd = 'vis-menu'
 -- check if fzf is available and use fzf instead of vis-menu per default
-if os.execute('type fzf >/dev/null 2>/dev/null') then
-	M.menu_cmd = 'fzf'
-end
+if os.execute('type fzf >/dev/null 2>/dev/null') then M.menu_cmd = 'fzf' end
 
 local source_str = debug.getinfo(1, 'S').source:sub(2)
 local script_path = source_str:match('(.*/)')
 local snippets_path = script_path .. 'snippets'
 
 local function available_snippets()
-	local snippets = {}
-	-- available string snippets
-	for k, _ in ipairs(M.snippets) do
-	  snippets[k] = true
-	end
-
-	-- available file snippets
-	local cmd = 'ls ' .. snippets_path
-	local proc = io.popen(cmd)
-	local out = assert(proc:read("*a"))
-	-- TODO: error handling
-	proc:close()
-
-	for filename in out:gmatch("(.-)\n") do
-		snippets[filename] = true
-	end
-
-	local _snippets = {}
-	for k, _ in pairs(snippets) do
-		table.insert(_snippets, k)
-	end
-
-	return _snippets
+    local snippets = {}
+    -- available string snippets
+    for k, _ in ipairs(M.snippets) do snippets[k] = true end
+
+    -- available file snippets
+    local cmd = 'ls ' .. snippets_path
+    local proc = io.popen(cmd)
+    local out = assert(proc:read("*a"))
+    -- TODO: error handling
+    proc:close()
+
+    for filename in out:gmatch("(.-)\n") do snippets[filename] = true end
+
+    local _snippets = {}
+    for k, _ in pairs(snippets) do table.insert(_snippets, k) end
+
+    return _snippets
 end
 
 -- concatenate all numeric values in choices and pass it on stdin to M.menu_cmd
 local function lspc_select(choices)
-  local menu_input = ''
-  local i = 0
-  for _, c in ipairs(choices) do
-    i = i + 1
-    menu_input = menu_input .. c .. '\n'
-  end
-
-  -- select the only possible choice
-  if i < 2 then
-    return choices[1]
-  end
-
-  local status, output
-  local cmd = 'printf "' .. menu_input .. '" | ' .. M.menu_cmd
-
-  if M.menu_cmd:sub(0, 8) == 'vis-menu' then
-    status, output = vis:pipe(vis.win.file, {start = 0, finish = 0}, cmd)
-  else
-    local menu = io.popen(cmd)
-    output = menu:read('*a')
-    local _, _, _status = menu:close()
-    status = _status
-  end
-
-  local choice = nil
-  if status == 0 then
-    -- trim newline from selection
-    if output:sub(-1) == '\n' then
-      choice = output:sub(1, -2)
+    local menu_input = ''
+    local i = 0
+    for _, c in ipairs(choices) do
+        i = i + 1
+        menu_input = menu_input .. c .. '\n'
+    end
+
+    -- select the only possible choice
+    if i < 2 then return choices[1] end
+
+    local status, output
+    local cmd = 'printf "' .. menu_input .. '" | ' .. M.menu_cmd
+
+    if M.menu_cmd:sub(0, 8) == 'vis-menu' then
+        status, output = vis:pipe(vis.win.file, {start = 0, finish = 0}, cmd)
     else
-      choice = output
+        local menu = io.popen(cmd)
+        output = menu:read('*a')
+        local _, _, _status = menu:close()
+        status = _status
     end
-  end
 
-  vis:redraw()
-  return choice
-end
+    local choice = nil
+    if status == 0 then
+        -- trim newline from selection
+        if output:sub(-1) == '\n' then
+            choice = output:sub(1, -2)
+        else
+            choice = output
+        end
+    end
 
-local function select_avail_snippet()
-	return lspc_select(available_snippets())
+    vis:redraw()
+    return choice
 end
 
+local function select_avail_snippet() return lspc_select(available_snippets()) end
+
 local function read_file_snippet(name)
-	local snippet_path = snippets_path .. '/' .. name
-	local file = io.open(snippet_path, "rb") -- r read mode and b binary mode
-	if not file then return end
-	local content = file:read("*a")
-	file:close()
-	return content
+    local snippet_path = snippets_path .. '/' .. name
+    local file = io.open(snippet_path, "rb") -- r read mode and b binary mode
+    if not file then return end
+    local content = file:read("*a")
+    file:close()
+    return content
 end
 
 vis:command_register('snippet', function(argv, _, win, _, _)
-	local snippet = argv[1] or select_avail_snippet()
-	if not snippet then return end
-	local pos = win.selection.pos
-	if not M.snippets[snippet] then
-		local content = read_file_snippet(snippet)
-		M.snippets[snippet] = content
-		win.file:insert(pos, content)
-	else
-		win.file:insert(pos, M.snippets[snippet])
-	end
+    local snippet = argv[1] or select_avail_snippet()
+    if not snippet then return end
+    local pos = win.selection.pos
+    if not M.snippets[snippet] then
+        local content = read_file_snippet(snippet)
+        M.snippets[snippet] = content
+        win.file:insert(pos, content)
+    else
+        win.file:insert(pos, M.snippets[snippet])
+    end
 end, 'Insert a snippet after the primary selection')
 
 return M