micro/runtime/plugins/linter/linter.lua
2017-06-18 09:56:36 -04:00

102 lines
3.4 KiB
Lua

if GetOption("linter") == nil then
AddOption("linter", true)
end
MakeCommand("lint", "linter.lintCommand", 0)
function lintCommand()
CurView():Save(false)
runLinter()
end
function runLinter()
local ft = CurView().Buf:FileType()
local file = CurView().Buf.Path
local dir = DirectoryName(file)
if OS == "windows" then
devnull = "NUL"
else
devnull = "/dev/null"
end
if ft == "go" then
lint("gobuild", "go", {"build", "-o", devnull}, "%f:%l: %m")
lint("golint", "golint", {file}, "%f:%l:%d+: %m")
elseif ft == "lua" then
lint("luacheck", "luacheck", {"--no-color", file}, "%f:%l:%d+: %m")
elseif ft == "python" then
lint("pyflakes", "pyflakes", {file}, "%f:%l:.-:? %m")
lint("mypy", "mypy", {file}, "%f:%l: %m")
lint("pylint", "pylint", {"--output-format=parseable", "--reports=no", file}, "%f:%l: %m")
elseif ft == "c" then
lint("gcc", "gcc", {"-fsyntax-only", "-Wall", "-Wextra", file}, "%f:%l:%d+:.+: %m")
elseif ft == "c++" then
lint("gcc", "gcc", {"-fsyntax-only","-std=c++14", "-Wall", "-Wextra", file}, "%f:%l:%d+:.+: %m")
elseif ft == "swift" and OS == "darwin" then
lint("switfc", "xcrun", {"swiftc", file}, "%f:%l:%d+:.+: %m")
elseif ft == "swift" and OS == "linux" then
lint("switfc", "swiftc", {file}, "%f:%l:%d+:.+: %m")
elseif ft == "Objective-C" then
lint("clang", "xcrun", {"clang", "-fsyntax-only", "-Wall", "-Wextra", file}, "%f:%l:%d+:.+: %m")
elseif ft == "d" then
lint("dmd", "dmd", {"-color=off", "-o-", "-w", "-wi", "-c", file}, "%f%(%l%):.+: %m")
elseif ft == "java" then
lint("javac", "javac", {"-d", dir, file}, "%f:%l: error: %m")
elseif ft == "javascript" then
lint("jshint", "jshint", {file}, "%f: line %l,.+, %m")
elseif ft == "nim" then
lint("nim", "nim", {"check", "--listFullPaths", "--stdout", "--hints:off", file}, "%f.%l, %d+. %m")
elseif string.match(ft, "literate") then
lint("literate", "lit", {"-c", file}, "%f:%l:%m")
elseif ft == "yaml" then
lint("yaml", "yamllint", {"--format", "parsable", file}, "%f:%l:%d+:.+ %m")
end
end
function onSave(view)
if GetOption("linter") then
runLinter()
else
CurView():ClearAllGutterMessages()
end
end
function lint(linter, cmd, args, errorformat)
CurView():ClearGutterMessages(linter)
JobSpawn(cmd, args, "", "", "linter.onExit", linter, errorformat)
end
function onExit(output, linter, errorformat)
local lines = split(output, "\n")
local regex = errorformat:gsub("%%f", "(..-)"):gsub("%%l", "(%d+)"):gsub("%%m", "(.+)")
for _,line in ipairs(lines) do
-- Trim whitespace
line = line:match("^%s*(.+)%s*$")
if string.find(line, regex) then
local file, line, msg = string.match(line, regex)
if basename(CurView().Buf.Path) == basename(file) then
CurView():GutterMessage(linter, tonumber(line), msg, 2)
end
end
end
end
function split(str, sep)
local result = {}
local regex = ("([^%s]+)"):format(sep)
for each in str:gmatch(regex) do
table.insert(result, each)
end
return result
end
function basename(file)
local sep = "/"
if OS == "windows" then
sep = "\\"
end
local name = string.gsub(file, "(.*" .. sep .. ")(.*)", "%2")
return name
end