func execSass(c *config.Config, q *registry.Queue, mode string) error {
files, err := sassFromConfig(c, mode)
if err != nil {
return fmt.Errorf("read config failed")
}
for _, file := range files {
args := []string{
file.Src,
"--cache-location", filepath.Join("temp", "sass-cache"),
}
if mode == "dev" {
args = append(args, "-l")
} else if mode == "prod" {
args = append(args, "--style", "compressed")
}
output, err := utils.Exec("sass", args)
if err != nil {
fmt.Println(output)
return fmt.Errorf("compiler error: %s", err)
}
if err := utils.WriteFile(file.Dest, output); err != nil {
return fmt.Errorf("write file failed: %s", err)
}
if *config.Verbose {
log.Printf("created file %s\n", file.Dest)
}
}
return nil
}
func unused(c *config.Config, q *registry.Queue) error {
walkFn := func(path string, info os.FileInfo, err error) error {
if err != nil {
return fmt.Errorf("recursive walk error: %s", err)
}
if info.IsDir() {
for _, exclude := range excludes {
if exclude == path {
return filepath.SkipDir
}
}
return nil
}
if filepath.Ext(path) == ".js" {
args := []string{path, "--ignore-params", "_,_2,_3,_4,_5"}
output, err := utils.Exec("unused", args)
if err != nil {
fmt.Println(output)
}
}
return nil
}
for _, folder := range folders {
if err := filepath.Walk(folder, walkFn); err != nil {
return fmt.Errorf("walk error: %s", err)
}
}
return nil
}
func prepareDist(c *config.Config, q *registry.Queue) error {
dirs := c.GetListRequired("dist.prepare")
for _, from := range dirs {
to := "temp"
if strings.Contains(from, "->") {
parts := strings.Split(from, "->")
from = strings.TrimSpace(parts[0])
to = filepath.Join("temp", strings.TrimSpace(parts[1]))
}
if _, err := os.Stat(from); err != nil {
if os.IsNotExist(err) {
continue
}
return fmt.Errorf("stat failed: %s", err)
}
if err := os.MkdirAll(filepath.Dir(to), 0755); err != nil {
return fmt.Errorf("prepare dir failed (%s): %s", to, err)
}
output, err := utils.Exec("cp", []string{"-r", from, to})
if err != nil {
fmt.Println(output)
return fmt.Errorf("copy error: %s", err)
}
}
return nil
}
func doForm(c *config.Config, q *registry.Queue, mode string) error {
if !templates.IsRegistered(mode) {
return fmt.Errorf("unrecognized template mode: %s", mode)
}
templates.SetMode(mode)
filename := q.NextTask()
if filename == "" {
return fmt.Errorf("validator filename not passed as an argument")
}
q.RemoveNextTask()
form, err := parseForm(filename)
if err != nil {
return fmt.Errorf("parse form failed: %s", err)
}
result := strings.Replace(form.Build(), "'", `'"'"'`, -1)
args := []string{
"-c", fmt.Sprintf(`echo -n '%s' | xsel -bi`, result),
}
output, err := utils.Exec("bash", args)
if err != nil {
fmt.Println(output)
return fmt.Errorf("bash error: %s", err)
}
return nil
}
func execRecess(c *config.Config, q *registry.Queue, mode string) error {
files, err := lessFromConfig(c, mode)
if err != nil {
return fmt.Errorf("read config failed: %s", err)
}
var flag string
if mode == "dev" {
flag = "--compile"
} else if mode == "prod" {
flag = "--compress"
}
for _, file := range files {
args := []string{flag, "--stripColors", file.Src}
output, err := utils.Exec("recess", args)
if err != nil {
fmt.Println(output)
return fmt.Errorf("tool error: %s", err)
}
if err := utils.WriteFile(file.Dest, output); err != nil {
return fmt.Errorf("write file failed: %s", err)
}
if *config.Verbose {
log.Printf("created file %s\n", file.Dest)
}
}
return nil
}
func fixlint(c *config.Config, q *registry.Queue) error {
for _, folder := range folders {
args := []string{"--strict", "-r", folder, "-e", "app/scripts/vendor"}
output, err := utils.Exec("fixjsstyle", args)
if err != nil {
fmt.Println(output)
return fmt.Errorf("fixer error: %s", err)
}
}
return nil
}
func update(c *config.Config, q *registry.Queue) error {
// Fetch last commits, both localy & remotely
latestSha, err := fetchLatestCommit()
if err != nil {
return err
}
currentSha, err := fetchCurrentCommit()
if err != nil {
return err
}
// Couldn't retrieve current/latest commit, ignore update
if latestSha == "" || currentSha == "" {
if *config.Verbose {
log.Printf("local or remote version was not retrieved correctly\n")
}
return nil
}
if err := writeCheckUpdate(); err != nil {
return err
}
// No update, return directly
if latestSha == currentSha {
if *config.Verbose {
log.Printf("same version detected\n")
}
return nil
}
// Perform the update
args := []string{"get", "-u", "github.com/ernestokarim/cb"}
output, err := utils.Exec("go", args)
if err != nil {
return err
}
if len(output) > 0 {
fmt.Println(output)
}
log.Printf("%sUpdated correctly to commit: %s%s", colors.Green, latestSha[:10], colors.Reset)
// Rerun itself with the correct args
if err := utils.ExecCopyOutput(os.Args[0], os.Args[1:]); err != nil {
return fmt.Errorf("error re-executing itself with the same arguments: %s", err)
}
os.Exit(1)
panic("should not be reached")
}
func validatorTask(c *config.Config, q *registry.Queue) error {
output, err := utils.Exec("rm", []string{"-rf", "../app/lib/Validators"})
if err != nil {
fmt.Println(output)
return fmt.Errorf("cannot remove original validators: %s", err)
}
rootPath := "../app/validators"
walkFn := func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info.IsDir() {
return nil
}
// Relative path
rel, err := filepath.Rel(rootPath, path)
if err != nil {
return fmt.Errorf("cannot rel validator path: %s", err)
}
// Read file
f, err := yaml.ReadFile(path)
if err != nil {
return fmt.Errorf("read validator failed: %s", err)
}
data := config.NewConfig(f)
// Extract fields
root := data.GetDefault("root", "Object")
if root != "Object" && root != "Array" {
return fmt.Errorf("invalid root type, only 'object' and 'array' are accepted")
}
fields := parseFields(data, "fields")
// Generate validator
if err := generator(rel, root, fields); err != nil {
return fmt.Errorf("generator error: %s", err)
}
return nil
}
if err := filepath.Walk(rootPath, walkFn); err != nil {
return fmt.Errorf("walk validators failed: %s", err)
}
return nil
}
func fetchCurrentCommit() (string, error) {
path := utils.PackagePath("github.com/ernestokarim/cb")
args := []string{
"--git-dir", filepath.Join(path, ".git"),
"--work-tree", path,
"rev-parse",
"HEAD",
}
output, err := utils.Exec("git", args)
if err != nil {
return "", fmt.Errorf("cannot parse git head revision: %s", err)
}
return strings.TrimSpace(output), nil
}
func jpegtran(src, dest string) error {
if *config.Verbose {
log.Printf("optimizing jpeg `%s`\n", src)
}
args := []string{
"-copy", "none",
"-optimize", "-progressive",
"-outfile", dest, src,
}
output, err := utils.Exec("jpegtran", args)
if err != nil {
fmt.Println(output)
return fmt.Errorf("jpeg optimizer error: %s", err)
}
return nil
}
func htmlcompressor(src, dest string) error {
base := utils.PackagePath(selfPkg)
jarFile := filepath.Join(base, "htmlcompressor-1.5.3.jar")
args := []string{
"-jar", jarFile,
"--type", "html",
"-o", dest,
"-r", src,
}
output, err := utils.Exec("java", args)
if err != nil {
fmt.Println(output)
return fmt.Errorf("compressor error: %s", err)
}
return nil
}
func copyDist(c *config.Config, q *registry.Queue) error {
dirs := c.GetListRequired("dist.final")
changes := utils.LoadChanges()
for i, dir := range dirs {
if name, ok := changes[dir]; ok {
dir = name
}
dirs[i] = dir
}
for _, dir := range dirs {
from := dir
to := dir
if strings.Contains(dir, "->") {
parts := strings.Split(dir, "->")
from = strings.TrimSpace(parts[0])
to = strings.TrimSpace(parts[1])
}
origin := filepath.Join("temp", from)
dest := filepath.Join("dist", to)
if err := os.MkdirAll(filepath.Dir(dest), 0755); err != nil {
return fmt.Errorf("prepare dir failed (%s): %s", dir, err)
}
if *config.Verbose {
log.Printf("copy `%s`\n", origin)
}
output, err := utils.Exec("cp", []string{"-r", origin, dest})
if err != nil {
fmt.Println(output)
return fmt.Errorf("copy error: %s", err)
}
}
return nil
}
func retrieveRemoteHashes(scriptsPath, user, password, host string) (map[string]string, error) {
args := []string{user, password, host}
output, err := utils.Exec(filepath.Join(scriptsPath, "download-hashes.sh"), args)
if err != nil {
fmt.Println(output)
return nil, fmt.Errorf("download hashes script failed: %s", err)
}
f, err := os.Open("temp/hashes")
if err != nil {
if os.IsNotExist(err) {
return nil, nil
}
return nil, fmt.Errorf("stat hashes failed: %s", err)
}
hashes := map[string]string{}
if err := gob.NewDecoder(f).Decode(&hashes); err != nil {
return nil, fmt.Errorf("cannot decode hashes: %s", err)
}
return hashes, nil
}
func compileJs(dest string, srcs []string) error {
destPath := filepath.Join("temp", dest)
dir := filepath.Dir(destPath)
if err := os.MkdirAll(dir, 0755); err != nil {
return fmt.Errorf("prepare dest dir failed (%s): %s", dir, err)
}
args := []string{}
for _, src := range srcs {
args = append(args, filepath.Join("temp", src))
}
args = append(args, "-o", destPath, "-c", "-m")
output, err := utils.Exec("uglifyjs", args)
if err != nil {
fmt.Println(output)
return fmt.Errorf("compiler error: %s", err)
}
if *config.Verbose {
log.Printf("compile file `%s` with %d sources\n", dest, len(srcs))
}
return nil
}
func optipng(src, dest string) error {
if *config.Verbose {
log.Printf("optimizing png `%s`\n", src)
}
args := []string{
"-strip", "all", "-clobber",
"-out", dest, src,
}
output, err := utils.Exec("optipng", args)
if err != nil {
fmt.Println(output)
return fmt.Errorf("png optimizer error: %s", err)
}
if err := os.Remove(dest + ".bak"); err != nil {
if os.IsNotExist(err) {
return nil
}
return fmt.Errorf("remove backup file failed: %s", err)
}
return nil
}
func organizeResult(c *config.Config) error {
excludes := c.GetListDefault("deploy.exclude")
includes := c.GetListDefault("deploy.include")
moves := c.GetListDefault("deploy.moves")
// Extract list of paths to remove
removePaths := map[string]bool{}
walkFn := func(path string, info os.FileInfo) error {
removePaths[path] = true
if *config.Verbose {
log.Printf("flag to remove `%s`...\n", path)
}
return nil
}
for _, exclude := range excludes {
exclude = filepath.Join("..", "deploy", exclude)
if err := utils.NewWalker(exclude).Walk(walkFn); err != nil {
fmt.Errorf("deploy exclude walker failed: %s", err)
}
}
// Cancel removing of files that are included again
walkFn = func(path string, info os.FileInfo) error {
cur := path
for cur != "." {
removePaths[cur] = false
cur = filepath.Dir(cur)
}
if *config.Verbose {
log.Printf("include `%s`...\n", path)
}
return nil
}
for _, include := range includes {
include = filepath.Join("..", "deploy", include)
if err := utils.NewWalker(include).Walk(walkFn); err != nil {
fmt.Errorf("deploy include walker failed: %s", err)
}
}
// Remove flagged files & folders
for path, remove := range removePaths {
if remove {
if *config.Verbose {
log.Printf("removing `%s`...\n", path)
}
if err := os.RemoveAll(path); err != nil {
return fmt.Errorf("cannot remove deploy entry: %s", err)
}
}
}
// Execute move operations
for _, move := range moves {
parts := strings.Split(move, "->")
origin := filepath.Join("..", "deploy", strings.TrimSpace(parts[0]))
dest := filepath.Join("..", "deploy", strings.TrimSpace(parts[1]))
if err := os.MkdirAll(filepath.Dir(dest), 0755); err != nil {
return fmt.Errorf("cannot create dest tree structure: %s", err)
}
output, err := utils.Exec("cp", []string{"-r", origin, dest})
if err != nil {
fmt.Println(output)
return fmt.Errorf("copy error: %s", err)
}
}
return nil
}