705 lines
19 KiB
V
705 lines
19 KiB
V
module main
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import markdown
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import net
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import net.urllib
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import os
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import os.cmdline
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import time
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import strings
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import v.doc
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import v.scanner
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import v.table
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import v.token
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import v.vmod
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enum HighlightTokenTyp {
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unone
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boolean
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builtin
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char
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comment
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function
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keyword
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name
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number
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operator
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punctuation
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string
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symbol
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}
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const (
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allowed_formats = ['md', 'markdown', 'json', 'text', 'stdout', 'html', 'htm']
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exe_path = os.executable()
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exe_dir = os.dir(exe_path)
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res_path = os.join_path(exe_dir, 'vdoc-resources')
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vexe_path = os.base_dir(@VEXE)
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)
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enum OutputType {
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unset
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html
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markdown
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json
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plaintext
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stdout
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}
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struct DocConfig {
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mut:
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pub_only bool = true
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show_loc bool = false // for plaintext
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serve_http bool = false // for html
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is_multi bool = false
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is_verbose bool = false
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include_readme bool = false
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inline_assets bool = false
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output_path string
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input_path string
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output_type OutputType = .unset
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docs []doc.Doc
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manifest vmod.Manifest
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}
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fn slug(title string) string {
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return title.replace(' ', '-')
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}
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fn open_url(url string) {
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$if windows {
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os.system('start $url')
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}
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$if macos {
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os.system('open $url')
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}
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$if linux {
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os.system('xdg-open $url')
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}
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}
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fn (mut cfg DocConfig) serve_html() {
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docs := cfg.render()
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def_name := docs.keys()[0]
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server := net.listen(8046) or {
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panic(err)
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}
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println('Serving docs on: http://localhost:8046')
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open_url('http://localhost:8046')
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for {
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con := server.accept() or {
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server.close() or { }
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panic(err)
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}
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s := con.read_line()
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first_line := s.all_before('\n')
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mut filename := def_name
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if first_line.len != 0 {
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data := first_line.split(' ')
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url := urllib.parse(data[1]) or { return }
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filename = if url.path == '/' { def_name } else { url.path.trim_left('/') }
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}
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html := docs[filename]
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con.write('HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n$html') or {
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con.close() or { return }
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return
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}
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con.close() or { return }
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}
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}
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fn get_src_link(repo_url string, file_name string, line_nr int) string {
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mut url := urllib.parse(repo_url) or {
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return ''
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}
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if url.path.len <= 1 || file_name.len == 0 {
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return ''
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}
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url.path = url.path.trim_right('/') + match url.host {
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'github.com' { '/blob/master/$file_name' }
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'gitlab.com' { '/-/blob/master/$file_name' }
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'git.sir.ht' { '/tree/master/$file_name' }
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else { '' }
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}
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if repo_url.starts_with('https://github.com/vlang/v') && !url.path.contains('master/vlib') {
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url.path = url.path.replace('/blob/master/$file_name', '/blob/master/vlib/$file_name')
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}
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if url.path == '/' { return '' }
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url.fragment = 'L$line_nr'
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return url.str()
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}
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fn escape(str string) string {
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return str.replace_each(['"', '\\"', '\r\n', '\\n', '\n', '\\n'])
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}
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fn (cfg DocConfig) gen_json(idx int) string {
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dcs := cfg.docs[idx]
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mut jw := strings.new_builder(200)
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jw.writeln('{\n\t"module_name": "$dcs.head.name",\n\t"description": "${escape(dcs.head.comment)}",\n\t"contents": [')
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for i, cn in dcs.contents {
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name := cn.name.all_after(dcs.head.name)
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jw.writeln('\t\t{')
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jw.writeln('\t\t\t"name": "$name",')
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jw.writeln('\t\t\t"signature": "${escape(cn.content)}",')
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jw.writeln('\t\t\t"description": "${escape(cn.comment)}"')
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jw.write('\t\t}')
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if i < dcs.contents.len-1 { jw.writeln(',') }
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}
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jw.writeln('\n\t],')
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jw.write('\t"generator": "vdoc",\n\t"time_generated": "${dcs.time_generated.str()}"\n}')
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return jw.str()
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}
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fn html_highlight(code string, tb &table.Table) string {
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builtin := ['bool', 'string', 'i8', 'i16', 'int', 'i64', 'i128', 'byte', 'u16', 'u32', 'u64', 'u128', 'rune', 'f32', 'f64', 'any_int', 'any_float', 'byteptr', 'voidptr', 'any']
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highlight_code := fn (tok token.Token, typ HighlightTokenTyp) string {
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lit := if typ in [.unone, .operator, .punctuation] { tok.kind.str() } else { tok.lit }
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return if typ in [.unone, .name] { lit } else { '<span class="token $typ">$lit</span>' }
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}
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s := scanner.new_scanner(code, .parse_comments)
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mut tok := s.scan()
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mut next_tok := s.scan()
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mut buf := strings.new_builder(200)
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mut i := 0
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for i < code.len {
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if i == tok.pos {
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mut tok_typ := HighlightTokenTyp.unone
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match tok.kind {
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.name {
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if tok.lit in builtin {
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tok_typ = .builtin
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} else if next_tok.kind == .lcbr {
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tok_typ = .symbol
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} else if next_tok.kind == .lpar {
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tok_typ = .function
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} else {
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tok_typ = .name
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}
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}
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.comment {
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tok_typ = .comment
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}
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.chartoken {
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tok_typ = .char
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}
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.string {
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tok_typ = .string
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}
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.number {
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tok_typ = .number
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}
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.key_true, .key_false {
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tok_typ = .boolean
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}
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.lpar, .lcbr, .rpar, .rcbr, .lsbr,
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.rsbr, .semicolon, .colon, .comma, .dot {
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tok_typ = .punctuation
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}
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else {
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if token.is_key(tok.lit) || token.is_decl(tok.kind) {
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tok_typ = .keyword
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} else if tok.kind == .decl_assign || tok.kind.is_assign() || tok.is_unary() || tok.kind.is_relational() || tok.kind.is_infix() {
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tok_typ = .operator
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}
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}
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}
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buf.write(highlight_code(tok, tok_typ))
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if next_tok.kind != .eof {
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i = tok.pos + tok.len
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tok = next_tok
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next_tok = s.scan()
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} else {
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break
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}
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} else {
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buf.write_b(code[i])
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i++
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}
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}
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return buf.str()
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}
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fn doc_node_html(dd doc.DocNode, link string, head bool, tb &table.Table) string {
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mut dnw := strings.new_builder(200)
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link_svg := '<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z"/></svg>'
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head_tag := if head { 'h1' } else { 'h2' }
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md_content := markdown.to_html(dd.comment)
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hlighted_code := html_highlight(dd.content, tb)
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mut sym_name := dd.name
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if dd.parent_type !in ['void', ''] {
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sym_name = '${dd.parent_type}.' + sym_name
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}
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node_id := slug(sym_name)
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dnw.writeln('<section id="$node_id" class="doc-node">')
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if dd.name != 'README' {
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dnw.write('<div class="title"><$head_tag>$sym_name <a href="#$node_id">#</a></$head_tag>')
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if link.len != 0 {
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dnw.write('<a class="link" rel="noreferrer" target="_blank" href="$link">$link_svg</a>')
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}
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dnw.write('</div>')
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}
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if head {
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dnw.write(md_content)
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} else {
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dnw.writeln('<pre class="signature language-v"><code class="language-v">$hlighted_code</code></pre>')
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dnw.writeln(md_content)
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}
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dnw.writeln('</section>')
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return dnw.str()
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}
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fn (cfg DocConfig) gen_html(idx int) string {
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dcs := cfg.docs[idx]
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time_gen := dcs.time_generated.day.str() + ' ' + dcs.time_generated.smonth() + ' ' + dcs.time_generated.year.str() + ' ' + dcs.time_generated.hhmmss()
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mut hw := strings.new_builder(200)
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mut toc := strings.new_builder(200)
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// generate toc first
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for cn in dcs.contents {
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if cn.parent_type !in ['void', ''] { continue }
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toc.write('<li><a href="#${slug(cn.name)}">${cn.name}</a>')
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children := dcs.contents.find_children_of(cn.name)
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if children.len != 0 {
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toc.writeln(' <ul>')
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for child in children {
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cname := cn.name + '.' + child.name
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toc.writeln('<li><a href="#${slug(cname)}">${child.name}</a></li>')
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}
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toc.writeln('</ul>')
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}
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toc.writeln('</li>')
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} // write head
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// get resources
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doc_css := cfg.get_resource('doc.css', true)
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normalize_css := cfg.get_resource('normalize.css', true)
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doc_js := cfg.get_resource('doc.js', false)
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light_icon := cfg.get_resource('light.svg', true)
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dark_icon := cfg.get_resource('dark.svg', true)
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menu_icon := cfg.get_resource('menu.svg', true)
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arrow_icon := cfg.get_resource('arrow.svg', true)
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hw.write('
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="x-ua-compatible" content="IE=edge" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>${dcs.head.name} | vdoc</title>
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<link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap" rel="stylesheet">')
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// write css
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if cfg.inline_assets {
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hw.write('\n <style>$doc_css</style>')
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hw.write('\n <style>$normalize_css</style>')
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} else {
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hw.write('\n <link rel="stylesheet" href="$doc_css" />')
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hw.write('\n <link rel="stylesheet" href="$normalize_css" />')
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}
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version := if cfg.manifest.version.len != 0 { cfg.manifest.version } else { '' }
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header_name := if cfg.is_multi && cfg.docs.len > 1 { os.file_name(os.real_path(cfg.input_path)) } else { dcs.head.name }
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// write nav1
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hw.write('
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<body>
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<div id="page">
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<header class="doc-nav hidden">
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<div class="heading-container">
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<div class="heading">
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<input type="text" id="search" placeholder="Search...">
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<div class="module">${header_name}</div>
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<div class="toggle-version-container">
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<span>${version}</span>
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<div id="dark-mode-toggle" role="switch" aria-checked="false" aria-label="Toggle dark mode">$light_icon $dark_icon</div>
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</div>
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$menu_icon
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</div>
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</div>
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<nav class="content hidden">
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<ul>')
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if cfg.is_multi && cfg.docs.len > 1 {
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mut submod_prefix := ''
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for i, doc in cfg.docs {
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if i-1 >= 0 && doc.head.name.starts_with(submod_prefix + '.') {
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continue
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}
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names := doc.head.name.split('.')
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submod_prefix = if names.len > 1 { names[0] } else { doc.head.name }
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href_name := if doc.head.name == 'README' {
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'./index.html'
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} else if submod_prefix !in cfg.docs.map(it.head.name) {
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'#'
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} else {
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'./' + doc.head.name + '.html'
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}
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submodules := cfg.docs.filter(it.head.name.starts_with(submod_prefix + '.'))
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dropdown := if submodules.len > 0 { arrow_icon } else { '' }
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mut is_submodule_open := false
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for _, cdoc in submodules {
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if cdoc.head.name == dcs.head.name {
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is_submodule_open = true
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}
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}
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active_class := if doc.head.name == dcs.head.name { ' active' } else { '' }
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hw.write('<li class="open$active_class"><div class="menu-row">$dropdown<a href="$href_name">${submod_prefix}</a></div>')
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for j, cdoc in submodules {
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if j == 0 {
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hw.write('<ul>')
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}
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submod_name := cdoc.head.name.all_after(submod_prefix + '.')
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sub_selected_classes := if cdoc.head.name == dcs.head.name { ' class="active"' } else { '' }
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hw.write('<li$sub_selected_classes><a href="./${cdoc.head.name}.html">${submod_name}</a></li>')
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if j == submodules.len - 1 {
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hw.write('</ul>')
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}
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}
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hw.write('</li>')
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}
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} else {
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hw.writeln(toc.str())
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}
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hw.write('</ul>\n</nav>\n</header>')
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hw.write('<div class="doc-container">\n<div class="doc-content">\n')
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hw.write(doc_node_html(dcs.head, '', true, dcs.table))
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for cn in dcs.contents {
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if cn.parent_type !in ['void', ''] { continue }
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base_dir := os.base_dir(os.real_path(cfg.input_path))
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file_path_name := cn.file_path.replace('$base_dir/', '')
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hw.write(doc_node_html(cn, get_src_link(cfg.manifest.repo_url, file_path_name, cn.pos.line), false, dcs.table))
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children := dcs.contents.find_children_of(cn.name)
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if children.len != 0 {
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for child in children {
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child_file_path_name := child.file_path.replace('$base_dir/', '')
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hw.write(doc_node_html(child, get_src_link(cfg.manifest.repo_url, child_file_path_name, child.pos.line), false, dcs.table))
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}
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}
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}
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hw.write('\n<div class="footer">Powered by vdoc. Generated on: $time_gen</div>\n</div>\n')
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if cfg.is_multi && cfg.docs.len > 1 && dcs.head.name != 'README' {
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hw.write('<div class="doc-toc">\n\n<ul>\n${toc.str()}</ul>\n</div>')
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}
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hw.write('</div></div>')
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if cfg.inline_assets {
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hw.write('<script>$doc_js</script>')
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} else {
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hw.write('<script src="$doc_js"></script>')
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}
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hw.write('</body>
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</html>')
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return hw.str()
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}
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fn (cfg DocConfig) gen_plaintext(idx int) string {
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dcs := cfg.docs[idx]
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mut pw := strings.new_builder(200)
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pw.writeln('${dcs.head.content}\n')
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for cn in dcs.contents {
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pw.writeln(cn.content)
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if cn.comment.len > 0 {
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pw.writeln('\n' + cn.comment)
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}
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if cfg.show_loc {
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pw.writeln('Location: ${cn.file_path}:${cn.pos.line}:${cn.pos.col}\n\n')
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}
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}
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return pw.str()
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}
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fn (cfg DocConfig) gen_markdown(idx int, with_toc bool) string {
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dcs := cfg.docs[idx]
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mut hw := strings.new_builder(200)
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mut cw := strings.new_builder(200)
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hw.writeln('# ${dcs.head.content}\n${dcs.head.comment}\n')
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if with_toc {
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hw.writeln('## Contents')
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}
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for cn in dcs.contents {
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name := cn.name.all_after(dcs.head.name+'.')
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if with_toc {
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hw.writeln('- [#$name](${slug(name)})')
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}
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cw.writeln('## $name')
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cw.writeln('```v\n${cn.content}\n```${cn.comment}\n')
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cw.writeln('[\[Return to contents\]](#Contents)\n')
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}
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cw.writeln('#### Generated by vdoc. Last generated: ${dcs.time_generated.str()}')
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return hw.str() + '\n' + cw.str()
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}
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fn (cfg DocConfig) render() map[string]string {
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mut docs := map[string]string
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for i, doc in cfg.docs {
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mut name := if doc.head.name == 'README' {
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'index'
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} else if !cfg.is_multi && !os.is_dir(cfg.output_path) {
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os.file_name(cfg.output_path)
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} else {
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doc.head.name
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}
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name = name + match cfg.output_type {
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.html { '.html' }
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.markdown { '.md' }
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.json { '.json' }
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else { '.txt' }
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}
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docs[name] = match cfg.output_type {
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.html { cfg.gen_html(i) }
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.markdown { cfg.gen_markdown(i, true) }
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.json { cfg.gen_json(i) }
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else { cfg.gen_plaintext(i) }
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}
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}
|
|
cfg.vprintln('Rendered: ' + docs.keys().str())
|
|
return docs
|
|
}
|
|
|
|
fn (mut cfg DocConfig) generate_docs_from_file() {
|
|
if cfg.output_path.len == 0 {
|
|
if cfg.output_type == .unset {
|
|
cfg.output_type = .stdout
|
|
} else {
|
|
cfg.vprintln('No output path has detected. Using input path instead.')
|
|
cfg.output_path = cfg.input_path
|
|
}
|
|
} else if cfg.output_type == .unset {
|
|
cfg.vprintln('Output path detected. Identifying output type..')
|
|
ext := os.file_ext(cfg.output_path)
|
|
cfg.set_output_type_from_str(ext.all_after('.'))
|
|
}
|
|
if cfg.include_readme && cfg.output_type !in [.html, .stdout] {
|
|
eprintln('vdoc: Including README.md for doc generation is supported on HTML output, or when running directly in the terminal.')
|
|
exit(1)
|
|
}
|
|
is_vlib := 'vlib' in cfg.input_path
|
|
dir_path := if is_vlib {
|
|
vexe_path
|
|
} else if os.is_dir(cfg.input_path) {
|
|
cfg.input_path
|
|
} else {
|
|
os.base_dir(cfg.input_path)
|
|
}
|
|
manifest_path := os.join_path(dir_path, 'v.mod')
|
|
readme_path := os.join_path(dir_path, 'README.md')
|
|
if os.exists(manifest_path) {
|
|
cfg.vprintln('Reading v.mod info from $manifest_path')
|
|
if manifest := vmod.from_file(manifest_path) {
|
|
cfg.manifest = manifest
|
|
}
|
|
}
|
|
if os.exists(readme_path) && cfg.include_readme {
|
|
cfg.vprintln('Reading README file from $readme_path')
|
|
readme_contents := os.read_file(readme_path) or { '' }
|
|
if cfg.output_type == .stdout {
|
|
println(markdown.to_plain(readme_contents))
|
|
}
|
|
if cfg.output_type == .html {
|
|
cfg.docs << doc.Doc{
|
|
head: doc.DocNode{
|
|
name: 'README',
|
|
comment: readme_contents
|
|
}
|
|
time_generated: time.now()
|
|
}
|
|
}
|
|
}
|
|
dirs := if cfg.is_multi { get_modules_list(cfg.input_path) } else { [cfg.input_path] }
|
|
for dirpath in dirs {
|
|
cfg.vprintln('Generating docs for ${dirpath}...')
|
|
mut dcs := doc.generate(dirpath, cfg.pub_only, !is_vlib) or {
|
|
panic(err)
|
|
}
|
|
if dcs.contents.len == 0 { continue }
|
|
if cfg.pub_only {
|
|
for i, c in dcs.contents {
|
|
dcs.contents[i].content = c.content.all_after('pub ')
|
|
}
|
|
}
|
|
cfg.docs << dcs
|
|
}
|
|
if cfg.serve_http {
|
|
cfg.serve_html()
|
|
return
|
|
}
|
|
cfg.vprintln('Rendering docs...')
|
|
if cfg.output_path.len == 0 {
|
|
outputs := cfg.render()
|
|
first := outputs.keys()[0]
|
|
println(outputs[first])
|
|
} else {
|
|
if !os.is_dir(cfg.output_path) {
|
|
cfg.output_path = os.real_path('.')
|
|
}
|
|
if cfg.is_multi {
|
|
cfg.output_path = os.join_path(cfg.output_path, '_docs')
|
|
if !os.exists(cfg.output_path) {
|
|
os.mkdir(cfg.output_path) or {
|
|
panic(err)
|
|
}
|
|
} else {
|
|
for fname in ['doc.css', 'v-prism.css', 'doc.js'] {
|
|
os.rm(os.join_path(cfg.output_path, fname))
|
|
}
|
|
}
|
|
}
|
|
outputs := cfg.render()
|
|
for file_name, content in outputs {
|
|
output_path := os.join_path(cfg.output_path, file_name)
|
|
println('Generating ${output_path}...')
|
|
os.write_file(output_path, content)
|
|
}
|
|
}
|
|
}
|
|
|
|
fn (mut cfg DocConfig) set_output_type_from_str(format string) {
|
|
match format {
|
|
'htm', 'html' {
|
|
cfg.output_type = .html
|
|
}
|
|
'md', 'markdown' {
|
|
cfg.output_type = .markdown
|
|
}
|
|
'json' {
|
|
cfg.output_type = .json
|
|
}
|
|
'stdout' {
|
|
cfg.output_type = .stdout
|
|
}
|
|
else {
|
|
cfg.output_type = .plaintext
|
|
}
|
|
}
|
|
cfg.vprintln('Setting output type to "$cfg.output_type"')
|
|
}
|
|
|
|
fn (cfg DocConfig) vprintln(str string) {
|
|
if cfg.is_verbose {
|
|
println('vdoc: $str')
|
|
}
|
|
}
|
|
|
|
fn lookup_module(mod string) ?string {
|
|
mod_path := mod.replace('.', os.path_separator)
|
|
compile_dir := os.real_path(os.base_dir('.'))
|
|
modules_dir := os.join_path(compile_dir, 'modules', mod_path)
|
|
vlib_path := os.join_path(vexe_path, 'vlib', mod_path)
|
|
vmodules_path := os.join_path(os.home_dir(), '.vmodules', mod_path)
|
|
paths := [modules_dir, vlib_path, vmodules_path]
|
|
for path in paths {
|
|
if os.is_dir_empty(path) { continue }
|
|
return path
|
|
}
|
|
return error('vdoc: Module "${mod}" not found.')
|
|
}
|
|
|
|
fn get_modules_list(path string) []string {
|
|
files := os.walk_ext(path, 'v')
|
|
mut dirs := []string{}
|
|
for file in files {
|
|
if 'test' in file || 'js' in file || 'x64' in file || 'bare' in file || 'uiold' in file || 'vweb' in file { continue }
|
|
dirname := os.base_dir(file)
|
|
if dirname in dirs { continue }
|
|
dirs << dirname
|
|
}
|
|
dirs.sort()
|
|
return dirs
|
|
}
|
|
|
|
fn (cfg DocConfig) get_resource(name string, minify bool) string {
|
|
path := os.join_path(res_path, name)
|
|
mut res := os.read_file(path) or { panic('could not read $path') }
|
|
if minify {
|
|
res = res.replace('\n', ' ')
|
|
}
|
|
// TODO: Make SVG inline for now
|
|
if cfg.inline_assets || path.ends_with('.svg') {
|
|
return res
|
|
} else {
|
|
output_path := os.join_path(cfg.output_path, name)
|
|
if !os.exists(output_path) {
|
|
println('Generating ${output_path}...')
|
|
os.write_file(output_path, res)
|
|
}
|
|
return name
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
args := os.args[2..]
|
|
if args.len == 0 || args[0] in ['help', '-h', '--help'] {
|
|
os.system('${@VEXE} help doc')
|
|
exit(0)
|
|
}
|
|
mut cfg := DocConfig{
|
|
manifest: vmod.Manifest{ repo_url: '' }
|
|
}
|
|
for i := 0; i < args.len; i++ {
|
|
arg := args[i]
|
|
current_args := args[i..]
|
|
match arg {
|
|
'-all' {
|
|
cfg.pub_only = false
|
|
}
|
|
'-f' {
|
|
format := cmdline.option(current_args, '-f', '')
|
|
allowed_str := allowed_formats.join(', ')
|
|
if format !in allowed_formats {
|
|
eprintln('vdoc: "$format" is not a valid format. Only $allowed_str are allowed.')
|
|
exit(1)
|
|
}
|
|
cfg.set_output_type_from_str(format)
|
|
i++
|
|
}
|
|
'-inline-assets' {
|
|
cfg.inline_assets = true
|
|
}
|
|
'-l' {
|
|
cfg.show_loc = true
|
|
}
|
|
'-m' {
|
|
cfg.is_multi = true
|
|
}
|
|
'-o' {
|
|
opath := cmdline.option(current_args, '-o', '')
|
|
cfg.output_path = os.real_path(opath)
|
|
i++
|
|
}
|
|
'-s' {
|
|
cfg.inline_assets = true
|
|
cfg.serve_http = true
|
|
cfg.output_type = .html
|
|
}
|
|
'-r' {
|
|
cfg.include_readme = true
|
|
}
|
|
'-v' {
|
|
cfg.is_verbose = true
|
|
}
|
|
else {
|
|
cfg.input_path = arg
|
|
break
|
|
}
|
|
}
|
|
}
|
|
if cfg.input_path.len == 0 {
|
|
eprintln('vdoc: No input path found.')
|
|
exit(1)
|
|
}
|
|
is_path := cfg.input_path.ends_with('.v') || cfg.input_path.split(os.path_separator).len > 1 || cfg.input_path == '.'
|
|
if cfg.input_path == 'vlib' {
|
|
cfg.is_multi = true
|
|
cfg.input_path = os.join_path(vexe_path, 'vlib')
|
|
} else if !is_path {
|
|
cfg.vprintln('Input "$cfg.input_path" is not a valid path. Looking for modules named "$cfg.input_path"...')
|
|
mod_path := lookup_module(cfg.input_path) or {
|
|
eprintln(err)
|
|
exit(1)
|
|
}
|
|
cfg.input_path = mod_path
|
|
}
|
|
cfg.generate_docs_from_file()
|
|
}
|