all: reformat all files using latest goimports

While at it, replace any use of ioutil with os/io package.

12 files changed, 9 insertions, 62 deletions

diff --git a/ciigo.go b/ciigo.go
index 94e0f4a..d2a719b 100644
--- a/ciigo.go
+++ b/ciigo.go
@@ -1,13 +1,11 @@
 // SPDX-FileCopyrightText: 2019 M. Shulhan <ms@kilabit.info>
 // SPDX-License-Identifier: GPL-3.0-or-later
 
-//
 // Package ciigo is a program to write static web server with embedded files
 // using the asciidoc markup languages.
 //
 // For more information see the README file at the page repository
 // https://sr.ht/~shulhan/ciigo.
-//
 package ciigo
 
 import (
@@ -31,7 +29,7 @@ const (
 	metadataStylesheet = "stylesheet"
 )
 
-//nolint: gochecknoglobals
+// nolint: gochecknoglobals
 var (
 	defExcludes = []string{
 		`.*\.adoc$`,
@@ -39,12 +37,10 @@ var (
 	}
 )
 
-//
 // Convert all markup files inside directory "dir" recursively into HTML
 // files using ConvertOptions HtmlTemplate file as base template.
 // If HtmlTemplate is empty it will default to use embedded HTML template.
 // See template_index_html.go for template format.
-//
 func Convert(opts *ConvertOptions) (err error) {
 	var (
 		logp = "Convert"
@@ -76,7 +72,6 @@ func Convert(opts *ConvertOptions) (err error) {
 	return nil
 }
 
-//
 // GoEmbed generate a static Go file that embed all files inside Root except
 // the one that being excluded explicitly by ConvertOptions Exclude.
 //
@@ -87,7 +82,6 @@ func Convert(opts *ConvertOptions) (err error) {
 // If HtmlTemplate option is empty it default to use embedded HTML
 // template.
 // See template_index_html.go for template format.
-//
 func GoEmbed(opts *EmbedOptions) (err error) {
 	var (
 		logp = "GoEmbed"
@@ -148,10 +142,8 @@ func GoEmbed(opts *EmbedOptions) (err error) {
 	return nil
 }
 
-//
 // Serve the content at directory "dir" using HTTP server at specific
 // "address".
-//
 func Serve(opts *ServeOptions) (err error) {
 	var (
 		logp = "Serve"
@@ -177,7 +169,6 @@ func Serve(opts *ServeOptions) (err error) {
 	return nil
 }
 
-//
 // Watch any changes on markup files on directory Root recursively and
 // changes on the HTML template file.
 // If there is new or modified markup files it will convert them into HTML
@@ -186,7 +177,6 @@ func Serve(opts *ServeOptions) (err error) {
 // If the HTML template file modified, it will re-convert all markup files.
 // If the HTML template file deleted, it will replace them with internal,
 // default HTML template.
-//
 func Watch(opts *ConvertOptions) (err error) {
 	var (
 		logp  = "Watch"
@@ -220,10 +210,8 @@ func Watch(opts *ConvertOptions) (err error) {
 	return nil
 }
 
-//
 // isHtmlTemplateNewer will return true if HtmlTemplate is not defined or
 // newer than embedded GoFileName.
-//
 func isHtmlTemplateNewer(opts *EmbedOptions) bool {
 	var (
 		logp = "isHtmlTemplateNewer"
@@ -262,10 +250,8 @@ func isExtensionMarkup(ext string) bool {
 	return ext == extAsciidoc
 }
 
-//
 // listFileMarkups find any markup files inside the content directory,
 // recursively.
-//
 func listFileMarkups(dir string, excRE []*regexp.Regexp) (
 	fileMarkups map[string]*fileMarkup, err error,
 ) {
diff --git a/cmd/ciigo-example/main.go b/cmd/ciigo-example/main.go
index acc8146..9329dfe 100644
--- a/cmd/ciigo-example/main.go
+++ b/cmd/ciigo-example/main.go
@@ -1,10 +1,8 @@
 // SPDX-FileCopyrightText: 2019 Shulhan <ms@kilabit.info>
 // SPDX-License-Identifier: GPL-3.0-or-later
 
-//
 // Program ciigo-example provide an example on how to build a binary that
 // include the static, generated .go file.
-//
 package main
 
 import (
diff --git a/cmd/ciigo-example/static.go b/cmd/ciigo-example/static.go
index 6bbd04c..f4bfe76 100644
--- a/cmd/ciigo-example/static.go
+++ b/cmd/ciigo-example/static.go
@@ -51,12 +51,12 @@ func generate__example_custom_css() *memfs.Node {
 		Path:            "/custom.css",
 		ContentType:     "text/css; charset=utf-8",
 		GenFuncName:     "generate__example_custom_css",
-		Content:         []byte("\x2F\x2F\x20\x53\x50\x44\x58\x2D\x46\x69\x6C\x65\x43\x6F\x70\x79\x72\x69\x67\x68\x74\x54\x65\x78\x74\x3A\x20\x32\x30\x32\x30\x20\x53\x68\x75\x6C\x68\x61\x6E\x20\x3C\x6D\x73\x40\x6B\x69\x6C\x61\x62\x69\x74\x2E\x69\x6E\x66\x6F\x3E\x0A\x2F\x2F\x20\x53\x50\x44\x58\x2D\x4C\x69\x63\x65\x6E\x73\x65\x2D\x49\x64\x65\x6E\x74\x69\x66\x69\x65\x72\x3A\x20\x47\x50\x4C\x2D\x33\x2E\x30\x2D\x6F\x72\x2D\x6C\x61\x74\x65\x72\x0A\x0A\x68\x31\x20\x7B\x0A\x09\x63\x6F\x6C\x6F\x72\x3A\x20\x73\x69\x65\x6E\x6E\x61\x3B\x0A\x7D\x0A"),
+		Content:         []byte("\x2F\x2A\x2A\x0A\x20\x2A\x20\x53\x50\x44\x58\x2D\x46\x69\x6C\x65\x43\x6F\x70\x79\x72\x69\x67\x68\x74\x54\x65\x78\x74\x3A\x20\x32\x30\x32\x30\x20\x53\x68\x75\x6C\x68\x61\x6E\x20\x3C\x6D\x73\x40\x6B\x69\x6C\x61\x62\x69\x74\x2E\x69\x6E\x66\x6F\x3E\x0A\x20\x2A\x20\x53\x50\x44\x58\x2D\x4C\x69\x63\x65\x6E\x73\x65\x2D\x49\x64\x65\x6E\x74\x69\x66\x69\x65\x72\x3A\x20\x47\x50\x4C\x2D\x33\x2E\x30\x2D\x6F\x72\x2D\x6C\x61\x74\x65\x72\x0A\x20\x2A\x2F\x0A\x0A\x68\x31\x20\x7B\x0A\x09\x63\x6F\x6C\x6F\x72\x3A\x20\x73\x69\x65\x6E\x6E\x61\x3B\x0A\x7D\x0A"),
 	}
 	node.SetMode(420)
-	node.SetModTimeUnix(1646410152, 426744758)
+	node.SetModTimeUnix(1648394124, 944614377)
 	node.SetName("custom.css")
-	node.SetSize(127)
+	node.SetSize(135)
 	return node
 }
 
@@ -96,12 +96,12 @@ func generate__example_index_css() *memfs.Node {
 		Path:            "/index.css",
 		ContentType:     "text/css; charset=utf-8",
 		GenFuncName:     "generate__example_index_css",
-		Content:         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 	}
 	node.SetMode(420)
-	node.SetModTimeUnix(1646410152, 426744758)
+	node.SetModTimeUnix(1648394111, 854563175)
 	node.SetName("index.css")
-	node.SetSize(2167)
+	node.SetSize(2175)
 	return node
 }
 
diff --git a/cmd/ciigo/main.go b/cmd/ciigo/main.go
index dccc72b..0f19f55 100644
--- a/cmd/ciigo/main.go
+++ b/cmd/ciigo/main.go
@@ -1,11 +1,10 @@
 // SPDX-FileCopyrightText: 2019 Shulhan <ms@kilabit.info>
 // SPDX-License-Identifier: GPL-3.0-or-later
 
-//
 // ciigo is a CLI to convert, embed, and/or serve a directory that contains
 // markup files, as HTML files.
 //
-// Usage
+// # Usage
 //
 // The following section describe how to use ciigo CLI.
 //
@@ -27,7 +26,6 @@
 // Serve all files inside directory "dir" using HTTP server, watch changes on
 // markup files and convert them to HTML files.
 // If the address is not set, its default to ":8080".
-//
 package main
 
 import (
diff --git a/convert_options.go b/convert_options.go
index d6bc855..554b6e8 100644
--- a/convert_options.go
+++ b/convert_options.go
@@ -13,9 +13,7 @@ const (
 	DefaultRoot = "."
 )
 
-//
 // ConvertOptions define the options to use on Convert function.
-//
 type ConvertOptions struct {
 	// Root directory where its content will be embedded into Go source
 	// code.
diff --git a/embed_options.go b/embed_options.go
index e35610a..f21d801 100644
--- a/embed_options.go
+++ b/embed_options.go
@@ -5,9 +5,7 @@ package ciigo
 
 import "github.com/shuLhan/share/lib/memfs"
 
-//
 // EmbedOptions define the options for calling GoEmbed function.
-//
 type EmbedOptions struct {
 	ConvertOptions
 	memfs.EmbedOptions
diff --git a/filehtml.go b/filehtml.go
index b12f639..96c6e21 100644
--- a/filehtml.go
+++ b/filehtml.go
@@ -12,9 +12,7 @@ import (
 	"git.sr.ht/~shulhan/asciidoctor-go"
 )
 
-//
 // fileHtml represent an HTML metadata for header and its body.
-//
 type fileHtml struct {
 	Title       string
 	EmbeddedCSS *template.CSS
diff --git a/htmlgenerator.go b/htmlgenerator.go
index 9275067..c2e0b01 100644
--- a/htmlgenerator.go
+++ b/htmlgenerator.go
@@ -6,7 +6,6 @@ package ciigo
 import (
 	"fmt"
 	"html/template"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 
@@ -14,9 +13,7 @@ import (
 	"github.com/shuLhan/share/lib/memfs"
 )
 
-//
 // htmlGenerator provide a template to write full HTML file.
-//
 type htmlGenerator struct {
 	tmpl         *template.Template
 	tmplSearch   *template.Template
@@ -40,7 +37,7 @@ func newHTMLGenerator(mfs *memfs.MemFS, htmlTemplate string, devel bool) (
 	} else if mfs == nil || devel {
 		htmlg.htmlTemplate = filepath.Clean(htmlTemplate)
 
-		bhtml, err := ioutil.ReadFile(htmlg.htmlTemplate)
+		bhtml, err := os.ReadFile(htmlg.htmlTemplate)
 		if err != nil {
 			return nil, fmt.Errorf("%s: %s: %w", logp, htmlg.htmlTemplate, err)
 		}
@@ -71,9 +68,7 @@ func newHTMLGenerator(mfs *memfs.MemFS, htmlTemplate string, devel bool) (
 	return htmlg, nil
 }
 
-//
 // convert the markup into HTML.
-//
 func (htmlg *htmlGenerator) convert(fmarkup *fileMarkup) (err error) {
 	doc, err := asciidoctor.Open(fmarkup.path)
 	if err != nil {
@@ -91,9 +86,7 @@ func (htmlg *htmlGenerator) convert(fmarkup *fileMarkup) (err error) {
 	return htmlg.write(fmarkup.fhtml)
 }
 
-//
 // convertFileMarkups convert markup files into HTML.
-//
 func (htmlg *htmlGenerator) convertFileMarkups(fileMarkups map[string]*fileMarkup, isForce bool) {
 	logp := "convertFileMarkups"
 	for _, fmarkup := range fileMarkups {
@@ -128,9 +121,7 @@ func (htmlg *htmlGenerator) htmlTemplateUseInternal() (err error) {
 	return nil
 }
 
-//
 // write the HTML file.
-//
 func (htmlg *htmlGenerator) write(fhtml *fileHtml) (err error) {
 	f, err := os.Create(fhtml.path)
 	if err != nil {
diff --git a/serve_options.go b/serve_options.go
index 45cb0b3..29ff41f 100644
--- a/serve_options.go
+++ b/serve_options.go
@@ -9,9 +9,7 @@ const (
 	defAddress = ":8080"
 )
 
-//
 // ServeOptions contains the options to use on Serve function.
-//
 type ServeOptions struct {
 	// Mfs contains pointer to variable generated from Generate.
 	// This option is used to use embedded files for serving on HTTP.
diff --git a/server.go b/server.go
index 095320c..9083925 100644
--- a/server.go
+++ b/server.go
@@ -13,9 +13,7 @@ import (
 	"github.com/shuLhan/share/lib/memfs"
 )
 
-//
 // server contains the HTTP server that serve the generated HTML files.
-//
 type server struct {
 	http    *libhttp.Server
 	htmlg   *htmlGenerator
@@ -23,13 +21,11 @@ type server struct {
 	opts    ServeOptions
 }
 
-//
 // newServer create an HTTP server to serve HTML files in directory "root".
 //
 // The address parameter is optional, if not set its default to ":8080".
 // The htmlTemplate parameter is optional, if not set its default to
 // embedded HTML template.
-//
 func newServer(opts *ServeOptions) (srv *server, err error) {
 	var (
 		logp = "newServer"
@@ -91,9 +87,7 @@ func newServer(opts *ServeOptions) (srv *server, err error) {
 	return srv, nil
 }
 
-//
 // start the web server.
-//
 func (srv *server) start() (err error) {
 	logp := "start"
 
diff --git a/watcher.go b/watcher.go
index be6dbea..7bb2036 100644
--- a/watcher.go
+++ b/watcher.go
@@ -14,10 +14,8 @@ import (
 	"github.com/shuLhan/share/lib/memfs"
 )
 
-//
 // watcher watch for changes on all markup files and convert them
 // automatically to HTML.
-//
 type watcher struct {
 	changes       *clise.Clise
 	watchDir      *memfs.DirWatcher
@@ -32,7 +30,6 @@ type watcher struct {
 	dir string
 }
 
-//
 // newWatcher create a watcher that monitor every files changes in directory
 // "dir" for new, modified, and deleted markup files and HTML template file.
 //
@@ -46,7 +43,6 @@ type watcher struct {
 //	+-- watchHtmlTemplate +--> DELETE --> htmlGenerator.htmlTemplateUseInternal()
 //	                      |
 //	                      +--> UPDATE --> htmlGenerated.htmlTemplateReload()
-//
 func newWatcher(htmlg *htmlGenerator, convertOpts *ConvertOptions) (w *watcher, err error) {
 	var (
 		logp = "newWatcher"
@@ -84,9 +80,7 @@ func newWatcher(htmlg *htmlGenerator, convertOpts *ConvertOptions) (w *watcher,
 	return w, nil
 }
 
-//
 // start watching for changes.
-//
 func (w *watcher) start() (err error) {
 	err = w.watchDir.Start()
 	if err != nil {
@@ -105,10 +99,8 @@ func (w *watcher) start() (err error) {
 	return nil
 }
 
-//
 // watchFileMarkup watch the markup files inside the "content" directory,
 // and re-generate them into HTML file when changed.
-//
 func (w *watcher) watchFileMarkup() {
 	var (
 		logp = "watchFileMarkup"
@@ -173,10 +165,8 @@ func (w *watcher) watchFileMarkup() {
 	}
 }
 
-//
 // watchHtmlTemplate reload the HTML template and re-convert all markup
 // files.
-//
 func (w *watcher) watchHtmlTemplate() {
 	var (
 		logp = "watchHtmlTemplate"
diff --git a/watcher_test.go b/watcher_test.go
index e512b05..3ce17ee 100644
--- a/watcher_test.go
+++ b/watcher_test.go
@@ -140,10 +140,8 @@ func testDelete(t *testing.T) {
 	test.Assert(t, "adoc file deleted", false, gotIsExist)
 }
 
-//
 // removeFooter remove the footer from generated HTML. The footer is 4 lines
 // at the bottom.
-//
 func removeFooter(in string) string {
 	lines := strings.Split(in, "\n")
 	n := len(lines)