Update to Codemirror 6, fix copy/paste of examples, remove sass dependency, misc other improvements (#19)

Author: ctkjose

.gitignore

@@ -15,6 +15,7 @@ bin/
 .DS_Store
 .idea/
 .vscode/
+.nova/
 *.iml
 
 # ENV

README.md

@@ -7,13 +7,10 @@ original V [docs.md](https://github.com/vlang/v/blob/master/doc/docs.md)
 
 ## External dependencies
 
-You'll need V, of course.  Best to
+This project only requires V.  Best to
 [install it from source](https://github.com/vlang/v?tab=readme-ov-file#installing-v-from-source)
 if you don't already have it.
 
-Make sure you have [sass](https://sass-lang.com/install/) installed
-locally to build the css files.
-
 
 ## Contributing
 To setup the generator and contribute changes to it, do this once:
@@ -31,14 +28,20 @@ To build the documentation, after the setup, run the following commands:
 ```shell
 v run .
 ```
-This will download the latest version 
+This will download the latest version
 of [docs.md](https://github.com/vlang/v/edit/master/doc/docs.md),
 then it will regenerate the documentation from it, and save it in the `output`
 directory.
 
 
 ## Testing the output
+
+Use V to serve your local copy of the documentation.
+
 ```shell
 v -e 'import net.http.file; file.serve(folder: "output/")'
 ```
-Now load http://localhost:4001/ in your browser.
+
+The line of code executed will start a basic web server with the documentation created in the "outputs" folder.
+
+Access the documentation on your browser using this url http://localhost:4001/.

main.v

@@ -20,7 +20,8 @@ fn main() {
 	commit_res := os.execute_or_exit('git ls-remote -h https://github.com/vlang/v.git refs/heads/master')
 	latest_v_commit_hash := commit_res.output.all_before('\t')
 
-	update_sass()
+	//Removed need for sass, using css variables
+	//update_sass()
 
 	mut ctx := Context{
 		full_text: response.body
@@ -39,11 +40,18 @@ mut:
 }
 
 fn (mut ctx Context) write_mapping() ! {
-	content := '
-const titles_to_fnames = ${json.encode_pretty(ctx.titles_to_fnames)};
-const fnames = ${json.encode_pretty(ctx.pages)};
-'
-	write_output_file('assets/scripts/titles_to_fnames.js', content)!
+	js_file_index := '
+	// Lookups of sections to files
+	vdocs.titles_to_fnames = ${json.encode_pretty(ctx.titles_to_fnames)};
+	vdocs.fnames = ${json.encode_pretty(ctx.pages)};'
+
+	js_src := os.read_file('templates/assets/scripts/v-docs.js') or {
+		eprintln('Failed to read file: $err')
+		return
+	}
+
+	write_output_file('assets/scripts/v-docs.js', js_src + js_file_index)!
+
 	eprintln('> Total titles: ${ctx.titles_to_fnames.len}')
 	eprintln('> HTML pages: ${ctx.pages.len}')
 }