13da5ced15
Fixes #246
80 lines
2.2 KiB
Lua
80 lines
2.2 KiB
Lua
if GetOption("linter") == nil then
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AddOption("linter", true)
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end
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MakeCommand("lint", "linter.lintCommand", 0)
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function lintCommand()
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CurView():Save(false)
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runLinter()
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end
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function runLinter()
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local ft = CurView().Buf:FileType()
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local file = CurView().Buf.Path
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local devnull = "/dev/null"
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if OS == "windows" then
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devnull = "NUL"
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end
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if ft == "go" then
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lint("gobuild", "go build -o " .. devnull, "%f:%l: %m")
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lint("golint", "golint " .. CurView().Buf.Path, "%f:%l:%d+: %m")
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elseif ft == "lua" then
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lint("luacheck", "luacheck --no-color " .. file, "%f:%l:%d+: %m")
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elseif ft == "python" then
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lint("pyflakes", "pyflakes " .. file, "%f:%l: %m")
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elseif ft == "c" then
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lint("gcc", "gcc -fsyntax-only -Wall -Wextra " .. file, "%f:%l:%d+:.+: %m")
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elseif ft == "d" then
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lint("dmd", "dmd -color=off -o- -w -wi -c " .. file, "%f%(%l%):.+: %m")
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elseif ft == "java" then
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lint("javac", "javac " .. file, "%f:%l: error: %m")
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elseif ft == "javascript" then
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lint("jshint", "jshint " .. file, "%f: line %l,.+, %m")
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end
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end
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function onSave(view)
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if GetOption("linter") then
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runLinter()
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else
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CurView():ClearAllGutterMessages()
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end
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end
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function lint(linter, cmd, errorformat)
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CurView():ClearGutterMessages(linter)
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JobStart(cmd, "", "", "linter.onExit", linter, errorformat)
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end
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function onExit(output, linter, errorformat)
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local lines = split(output, "\n")
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local regex = errorformat:gsub("%%f", "(.+)"):gsub("%%l", "(%d+)"):gsub("%%m", "(.+)")
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for _,line in ipairs(lines) do
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-- Trim whitespace
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line = line:match("^%s*(.+)%s*$")
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if string.find(line, regex) then
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local file, line, msg = string.match(line, regex)
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if basename(CurView().Buf.Path) == basename(file) then
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CurView():GutterMessage(linter, tonumber(line), msg, 2)
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end
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end
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end
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end
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function split(str, sep)
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local result = {}
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local regex = ("([^%s]+)"):format(sep)
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for each in str:gmatch(regex) do
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table.insert(result, each)
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end
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return result
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end
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function basename(file)
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local name = string.gsub(file, "(.*/)(.*)", "%2")
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return name
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end
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