// FralaParser gets the directory contents of tests/design (if it exists) and parse the files with Frala.
func FralaParser(rootDirectory string, files []string) {
if len(rootDirectory) != 0 && rootDirectory != "/" { // If the rootDirectory has content but NOT /
rootDirectory += "/" // Append / to end of rootDirectory
var fileNamesWithoutDir []string // Define filesWithoutDir as an empty []string that'll contain names of files without the directory string
languagesToRecurse := []string{frala.Config.DefaultLanguage} // Set languagesToRecurse to a string slicen with Default Language by default
if len(frala.Config.Languages) != 0 { // If pre-defined languages have been set
languagesToRecurse = frala.Config.Languages // Set languagesToRecurse to the languages defined
}
for _, fileName := range files { // For each file in files
fileNamesWithoutDir = append(fileNamesWithoutDir, filepath.Base(fileName)) // Append only the file name
}
for _, language := range languagesToRecurse { // For each language
frala.Config.DefaultLanguage = language // Change DefaultLanguage in Frala to language
frala.Config.Direction = frala.GetDirection(frala.Config.DefaultLanguage) // Ensure we have an accurate Direction against the updated DefaultLanguage
listOfParseResponses := frala.MultiParse(files) // Parse all the HTML files in tests/design, return the ParseResponses
for fileName, parseResponse := range listOfParseResponses { // For each file and parseResponse in listOfParseResponses
if len(parseResponse.Content) != 0 && parseResponse.Error == nil { // If there is content returned from the parsing and there is no error
codeutilsShared.WriteOrUpdateFile(rootDirectory+language+"/"+filepath.Base(fileName), []byte(parseResponse.Content), codeutilsShared.UniversalFileMode) // Update the file in lang specific design dir
}
}
CompressHTML(rootDirectory+language, fileNamesWithoutDir) // Compress all the HTML files provided in this language directory
}
for _, fileName := range fileNamesWithoutDir { // For each file in fileNamesWithoutDir
os.Remove(rootDirectory + fileName) // Remove the file in tests/design now that we have compressed forms in each individual language folder in tests/design
}
}
}
// MinifyJavaScript minifies the JavaScript using Google Closure Compiler and then proceed to attempt to provide a zopfli compressed version.
func MinifyJavaScript() error {
var minifyError error
if codeutilsShared.ExecutableExists("ccjs") { // If the ccjs executable exists
fmt.Println("Minifying " + projectConfig.Name + " compiled JavaScript.")
closureArgs := []string{ // Define closureArgs as
"build/" + lowercaseProjectName + ".js", // Yes, I like to compress things.
"--compilation_level=SIMPLE_OPTIMIZATIONS", // Simple optimizations
"--warning_level=QUIET", // Shush you...
}
closureOutput := codeutilsShared.ExecCommand("ccjs", closureArgs, false) // Run Google Closure Compiler and store the output in closureOutput
codeutilsShared.WriteOrUpdateFile("build/"+lowercaseProjectName+".min.js", []byte(closureOutput), codeutilsShared.UniversalFileMode) // Write or update the minified JS file content to build/lowercaseProjectName.min.js
if codeutilsShared.ExecutableExists("zopfli") { // If zopfli exists
codeutilsShared.ExecCommand("zopfli", []string{"build/" + lowercaseProjectName + ".min.js"}, false) // Have zopfli run and gzip the contents
}
} else { // If ccjs does not exist
minifyError = errors.New("ccjs" + executableNotInstalled)
}
return minifyError
}
// BootstrapProject assists in the bootstrap of a project.
func BootstrapProject(projectName string) {
var projectConfig codeutilsShared.ProjectConfig // Define projectConfig as a ProjectConfig struct from codeutilsShared
projectConfig.Name = projectName // Set the Name to projectName
contentTypesString := codeutilsShared.InputMessage("Please input the content types of this project, separated by commas")
if contentTypesString != "" { // If the cocontentTypesStringntentTypes is not an empty string
contentTypesString = strings.Replace(contentTypesString, " ", "", -1) // Remove any whitespace from contentTypesString
contentTypesString = strings.ToLower(contentTypesString) // Lowercase all content
contentTypes := strings.Split(contentTypesString, ",") // Split contentTypesString by , into contentTypes
sort.Strings(contentTypes) // Sort the contentTypes
projectConfig.ContentTypes = contentTypes // Set ContentTypes to sorted contentTypes
for _, contentType := range contentTypes { // For each contentType in contentTypes
fmt.Println("----- Configuring " + contentType + " -----")
switch contentType {
case "go":
projectConfig.Go = GoCompilerOptionsPrompt() // Define Go's GoCompilerOptions as the GoCompilerOptions provided by GoCompilerOptionsPrompt
case "html": // If this is HTML contenttype
projectConfig.HTML = HTMLCompilerOptionsPrompt() // Define HTML's HTMLCompilerOptions as the HTMLCompilerOptions provided by HTMLCompilerOptionsPrompt
projectConfig.UsesTests = true
case "less": // If this is LESS contenttype
projectConfig.LESS = LESSCompilerOptionsPrompt() // Define LESS's LESSCompilerOptions as the LESSCompilerOptions
case "typescript": // If this is TypeScript contenttype
projectConfig.TypeScript = TypeScriptCompilerOptionsPrompt() // Define TypeScript's TypeScriptCompilerOptions as one provided by TypeScriptCompilerOptionsPrompt
}
codeutilsShared.OutputStatus(true, "Configured "+contentType+".")
fmt.Println("") // Force new-line
}
CreateFolderStructure(projectConfig) // Create the folder structure if necessary
codeutilsShared.OutputStatus(true, "Created folder structure for project.")
// Save config
projectConfigBytes, _ := json.MarshalIndent(projectConfig, "", "\t") // Convert projectConfig to projectConfigBytes
codeutilsShared.WriteOrUpdateFile("build/config.json", projectConfigBytes, codeutilsShared.UniversalFileMode) // Write the config to build/config
codeutilsShared.OutputStatus(true, "Saved config.")
} else { // If the contentTypes is an empty string
fmt.Println("No content types provided for project creation.")
}
}
// CompressHTML compresses the HTML files provided
func CompressHTML(directory string, files []string) error {
var compressError error
htmlMinifierFlags := []string{ // Oh god I am so sorry for all the flags
"--case-sensitive", // Ensure case sensitivity for custom HTML tags
"--collapse-whitespace", // Collapse any whitespace
"--remove-comments", // Remove comments
"--remove-comments-from-cdata", // Same as above but from CDATA
"--remove-redundant-attributes", // Fix your damn HTML, no need for redundancies
"--remove-script-type-attributes", // Remove script type attribute
"--remove-style-link-type-attributes", // Remove style and link tag type attribute
}
if codeutilsShared.ExecutableExists("html-minifier") { // If the minifier exists
if codeutilsShared.IsDir(directory) { // If the directory provided indeed exists
if len(files) != 0 { // If there was files passed
replacer := regexp.MustCompile(`"{{?\s?(type=")?\s(\w+)?\s(src="[^>]+)`) // Search for instances of messed up quoting due to html-minifier
for _, file := range files { // For each file in files
fmt.Println("Compressing " + file + " in " + directory)
file = directory + "/" + file // Prepend the directory
fileSpecificFlags := htmlMinifierFlags // Assign fileSpecificFlags flags as initially the same as htmlMinifierFlags
fileSpecificFlags = append(fileSpecificFlags, []string{file}...) // Specify file to minify
compressedFileContent := codeutilsShared.ExecCommand("html-minifier", fileSpecificFlags, false) // Run the html-minifier
fixedContent := replacer.ReplaceAllString(compressedFileContent, `"{{ $1$2" $3 }}"`) // $1 is type, $2 is the type value, $3 is src+lang
codeutilsShared.WriteOrUpdateFile(file, []byte(fixedContent), 0755) // Update the file contents
}
} else { // If there was no files passed
fmt.Println("No files provided.")
}
} else { // If the directory provided is not, in fact, a directory
fmt.Println(directory + " is not a directory.")
}
} else { // If the minifier does not exist
compressError = errors.New("html-minifier" + executableNotInstalled)
}
return compressError
}
// LESSBranchCompiler compiles individual branches of the Go source tree into selective CSS files
func LESSBranchCompiler(lessBranchOptions codeutilsShared.LESSBranchOptions) {
lessCompileFlags := []string{
"--clean-css", // Clean the CSS (such as minification, comment removal, so forth)
"--no-color",
"--no-ie-compat", // Disable IE Compatibility
"--no-js",
"--strict-math=on", // Do not process math
}
if lessBranchOptions.UseGlob { // If we should use globbing
lessCompileFlags = append(lessCompileFlags, []string{"--glob"}...) // Provide --glob
}
if len(lessBranchOptions.AdditionalCompileOptions) != 0 { // If there was Additional Compile Options to pass
lessCompileFlags = append(lessCompileFlags, lessBranchOptions.AdditionalCompileOptions...)
}
writeFileName, _ := codeutilsShared.FindClosestFile("src/less/" + lowercaseProjectName + ".less") // Define writeFileName as the file name we'll be compiling
lessCompileFlags = append(lessCompileFlags, []string{writeFileName}...)
commandOutput := codeutilsShared.ExecCommand("lessc", lessCompileFlags, false) // Run the less compiler
errorIndex := strings.Index(commandOutput, "Error")
if (errorIndex > 12) || (errorIndex == -1) { // If there was no initial error (any error string beyond a certain point should be assumed to be a part of the program)
uniqueFileName := strings.Replace(filepath.Base(writeFileName), ".less", "", -1)
if lessBranchOptions.UniqueHash { // If we should be using a unique hash
uniqueFileName += "-" + codeutilsShared.Sha512Sum(commandOutput, 1)[0:12] // Append first 12 characters of hash
}
uniqueFileName += ".css" // Append .css
codeutilsShared.WriteOrUpdateFile("build/"+uniqueFileName, []byte(commandOutput), codeutilsShared.UniversalFileMode) // Write to build folder
codeutilsShared.CopyFile("build/"+uniqueFileName, "tests/design/css/"+uniqueFileName) // Copy from build folder to css folder
} else {
fmt.Println(commandOutput)
}
}