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Add callback option to linter

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This commit is contained in:
Zachary Yedidia
2020-01-30 18:00:17 -05:00
parent 35e3bddea0
commit 59146cabb1
2 changed files with 14 additions and 27 deletions
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16
runtime/plugins/linter/linter.lua
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@@ -32,7 +32,10 @@ local linters = {}
-- coffset: column offset will be added to the col number returned by the linter
-- useful if the linter returns 0-indexed columns
-- optional param, default: 0
function makeLinter(name, filetype, cmd, args, errorformat, os, whitelist, domatch, loffset, coffset)
-- callback: function to call before executing the linter, if it returns
-- false the lint is canceled. The callback is passed the buf.
-- optional param, default: nil
function makeLinter(name, filetype, cmd, args, errorformat, os, whitelist, domatch, loffset, coffset, callback)
if linters[name] == nil then
linters[name] = {}
linters[name].filetype = filetype
@@ -44,6 +47,7 @@ function makeLinter(name, filetype, cmd, args, errorformat, os, whitelist, domat
linters[name].domatch = domatch or false
linters[name].loffset = loffset or 0
linters[name].coffset = coffset or 0
linters[name].callback = callback or nil
end
end
@@ -118,7 +122,7 @@ function runLinter(buf)
end
if ftmatch then
lint(buf, k, v.cmd, args, v.errorformat, v.loffset, v.coffset)
lint(buf, k, v.cmd, args, v.errorformat, v.loffset, v.coffset, v.callback)
end
end
end
@@ -128,7 +132,13 @@ function onSave(bp)
return true
end
function lint(buf, linter, cmd, args, errorformat, loff, coff)
function lint(buf, linter, cmd, args, errorformat, loff, coff, callback)
if callback ~= nil then
if callback(buf) then
return
end
end
buf:ClearMessages(linter)
shell.JobSpawn(cmd, args, "", "", "linter.onExit", buf, linter, errorformat, loff, coff)