// Parse the output of the "go build" command.
// Return a detailed Error.
func newCompileError(output []byte) *revel.Error {
errorMatch := regexp.MustCompile(`(?m)^([^:#]+):(\d+):(\d+:)? (.*)$`).
FindSubmatch(output)
if errorMatch == nil {
revel.ERROR.Println("Failed to parse build errors:\n", string(output))
return &revel.Error{
SourceType: "Go code",
Title: "Go Compilation Error",
Description: "See console for build error.",
}
}
// Read the source for the offending file.
var (
relFilename = string(errorMatch[1]) // e.g. "src/revel/sample/app/controllers/app.go"
absFilename, _ = filepath.Abs(relFilename)
line, _ = strconv.Atoi(string(errorMatch[2]))
description = string(errorMatch[4])
compileError = &revel.Error{
SourceType: "Go code",
Title: "Go Compilation Error",
Path: relFilename,
Description: description,
Line: line,
}
)
fileStr, err := revel.ReadLines(absFilename)
if err != nil {
compileError.MetaError = absFilename + ": " + err.Error()
revel.ERROR.Println(compileError.MetaError)
return compileError
}
compileError.SourceLines = fileStr
return compileError
}
func (mustmpl MustacheTemplate) Content() []string {
content, _ := revel.ReadLines(mustmpl.loader.templatePaths[mustmpl.Name()])
return content
}