module main import markdown import net import net.urllib import os import os.cmdline import time import strings import v.doc import v.scanner import v.table import v.token import v.vmod import v.pref enum HighlightTokenTyp { unone boolean builtin char comment function keyword name number operator punctuation string symbol } const ( css_js_assets = ['doc.css', 'normalize.css', 'doc.js'] allowed_formats = ['md', 'markdown', 'json', 'text', 'stdout', 'html', 'htm'] exe_path = os.executable() exe_dir = os.dir(exe_path) res_path = os.join_path(exe_dir, 'vdoc-resources') vexe_path = os.base_dir(@VEXE) html_content = ' {{ title }} | vdoc {{ head_assets }}
{{ contents }}
{{ right_content }}
{{ footer_assets }} ' ) enum OutputType { unset html markdown json plaintext stdout } struct DocConfig { mut: is_local bool local_filename string local_pos int pub_only bool = true show_loc bool // for plaintext serve_http bool // for html is_multi bool is_verbose bool include_readme bool open_docs bool server_port int = 8046 inline_assets bool output_path string input_path string symbol_name string output_type OutputType = .unset docs []doc.Doc manifest vmod.Manifest } fn slug(title string) string { return title.replace(' ', '-') } fn open_url(url string) { $if windows { os.system('start $url') } $if macos { os.system('open $url') } $if linux { os.system('xdg-open $url') } } fn (mut cfg DocConfig) serve_html() { docs := cfg.render() dkeys := docs.keys() if dkeys.len < 1 { eprintln('no documentation created, the module has no `pub` functions') exit(1) } def_name := docs.keys()[0] // server_url := 'http://localhost:' + cfg.server_port.str() server := net.listen(cfg.server_port) or { panic(err) } println('Serving docs on: $server_url') if cfg.open_docs { open_url(server_url) } content_type := match cfg.output_type { .html { 'text/html' } .markdown { 'text/markdown' } .json { 'application/json' } else { 'text/plain' } } server_context := VdocHttpServerContext{ docs: docs content_type: content_type default_filename: def_name } for { mut con := server.accept() or { server.close() or { } panic(err) } handle_http_connection(mut con, server_context) con.close() or { eprintln('error closing the connection: $err') } } } struct VdocHttpServerContext { docs map[string]string content_type string default_filename string } fn handle_http_connection(mut con net.Socket, ctx &VdocHttpServerContext) { s := con.read_line() first_line := s.all_before('\r\n') if first_line.len == 0 { send_http_response(mut con, 501, ctx.content_type, 'bad request') return } request_parts := first_line.split(' ') if request_parts.len != 3 { send_http_response(mut con, 501, ctx.content_type, 'bad request') return } urlpath := request_parts[1] filename := if urlpath == '/' { ctx.default_filename.trim_left('/') } else { urlpath.trim_left('/') } if ctx.docs[filename].len == 0 { send_http_response(mut con, 404, ctx.content_type, 'file not found') return } send_http_response(mut con, 200, ctx.content_type, ctx.docs[filename]) } fn send_http_response(mut con net.Socket, http_code int, content_type, html string) { content_length := html.len.str() shttp_code := http_code.str() mut http_response := strings.new_builder(20000) http_response.write('HTTP/1.1 ') http_response.write(shttp_code) http_response.write(' OK\r\n') http_response.write('Server: VDoc\r\n') http_response.write('Content-Type: ') http_response.write(content_type) http_response.write('\r\n') http_response.write('Content-Length: ') http_response.write(content_length) http_response.write('\r\n') http_response.write('Connection: close\r\n') http_response.write('\r\n') http_response.write(html) sresponse := http_response.str() con.send_string(sresponse) or { eprintln('error sending http response: $err') } } fn get_src_link(repo_url, file_name string, line_nr int) string { mut url := urllib.parse(repo_url) or { return '' } if url.path.len <= 1 || file_name.len == 0 { return '' } url.path = url.path.trim_right('/') + match url.host { 'github.com' { '/blob/master/$file_name' } 'gitlab.com' { '/-/blob/master/$file_name' } 'git.sir.ht' { '/tree/master/$file_name' } else { '' } } if url.path == '/' { return '' } url.fragment = 'L$line_nr' return url.str() } fn js_compress(str string) string { mut js := strings.new_builder(200) lines := str.split_into_lines() rules := [') {', ' = ', ', ', '{ ', ' }', ' (', '; ', ' + ', ' < ', ' - ', ' || ', ' var', ': ', ' >= ', ' && ', ' else if', ' === ', ' !== ', ' else '] clean := ['){', '=', ',', '{', '}', '(', ';', '+', '<', '-', '||', 'var', ':', '>=', '&&', 'else if', '===', '!==', 'else'] for line in lines { mut trimmed := line.trim_space() if trimmed.starts_with('//') || (trimmed.starts_with('/*') && trimmed.ends_with('*/')) { continue } for i in 0 .. rules.len - 1 { trimmed = trimmed.replace(rules[i], clean[i]) } js.write(trimmed) } return js.str() } fn escape(str string) string { return str.replace_each(['"', '\\"', '\r\n', '\\n', '\n', '\\n', '\t', '\\t']) } fn (cfg DocConfig) gen_json(idx int) string { dcs := cfg.docs[idx] mut jw := strings.new_builder(200) jw.write('{"module_name":"$dcs.head.name","description":"${escape(dcs.head.comment)}","contents":[') for i, cn in dcs.contents { name := cn.name.all_after(dcs.head.name) jw.write('{"name":"$name","signature":"${escape(cn.content)}",') jw.write('"description":"${escape(cn.comment)}",') jw.write('"position":[$cn.pos.line,$cn.pos.col,$cn.pos.len],') jw.write('"file_path":"$cn.file_path",') jw.write('"attrs":{') mut j := 0 for n, v in cn.attrs { jw.write('"$n":"$v"') if j < cn.attrs.len - 1 { jw.write(',') } j++ } jw.write('}') jw.write('}') if i < dcs.contents.len - 1 { jw.write(',') } } jw.write('],"generator":"vdoc","time_generated":"$dcs.time_generated.str()"}') return jw.str() } fn html_highlight(code string, tb &table.Table) string { builtin := ['bool', 'string', 'i8', 'i16', 'int', 'i64', 'i128', 'byte', 'u16', 'u32', 'u64', 'u128', 'rune', 'f32', 'f64', 'any_int', 'any_float', 'byteptr', 'voidptr', 'any'] highlight_code := fn (tok token.Token, typ HighlightTokenTyp) string { lit := if typ in [.unone, .operator, .punctuation] { tok.kind.str() } else if typ == .string { "'$tok.lit'" } else if typ == .char { '`$tok.lit`' } else { tok.lit } return if typ in [.unone, .name] { lit } else { '$lit' } } mut s := scanner.new_scanner(code, .parse_comments, &pref.Preferences{}) mut tok := s.scan() mut next_tok := s.scan() mut buf := strings.new_builder(200) mut i := 0 for i < code.len { if i == tok.pos { mut tok_typ := HighlightTokenTyp.unone match tok.kind { .name { if tok.lit in builtin || tb.known_type(tok.lit) { tok_typ = .builtin } else if next_tok.kind == .lcbr { tok_typ = .symbol } else if next_tok.kind == .lpar { tok_typ = .function } else { tok_typ = .name } } .comment { tok_typ = .comment } .chartoken { tok_typ = .char } .string { tok_typ = .string } .number { tok_typ = .number } .key_true, .key_false { tok_typ = .boolean } .lpar, .lcbr, .rpar, .rcbr, .lsbr, .rsbr, .semicolon, .colon, .comma, .dot { tok_typ = .punctuation } else { if token.is_key(tok.lit) || token.is_decl(tok.kind) { tok_typ = .keyword } else if tok.kind == .decl_assign || tok.kind.is_assign() || tok.is_unary() || tok.kind.is_relational() || tok.kind.is_infix() { tok_typ = .operator } } } buf.write(highlight_code(tok, tok_typ)) if next_tok.kind != .eof { i = tok.pos + tok.len tok = next_tok next_tok = s.scan() } else { break } } else { buf.write_b(code[i]) i++ } } return buf.str() } fn doc_node_html(dd doc.DocNode, link string, head bool, tb &table.Table) string { mut dnw := strings.new_builder(200) link_svg := '' head_tag := if head { 'h1' } else { 'h2' } md_content := markdown.to_html(dd.comment) hlighted_code := html_highlight(dd.content, tb) node_class := if dd.name == 'Constants' { ' const' } else { '' } sym_name := if dd.attrs.exists('parent') && dd.attrs['parent'] !in ['void', '', 'Constants'] { dd.attrs['parent'] + '.' + dd.name } else { dd.name } node_id := slug(sym_name) hash_link := if !head { ' #' } else { '' } dnw.writeln('
') if dd.name != 'README' && dd.attrs['parent'] != 'Constants' { dnw.write('
<$head_tag>$sym_name$hash_link') if link.len != 0 { dnw.write('$link_svg') } dnw.write('
') } if head { dnw.write(md_content) } else { dnw.writeln('
$hlighted_code
') dnw.writeln(md_content) } dnw.writeln('
') return dnw.str() } fn (cfg DocConfig) readme_idx() int { for i, dc in cfg.docs { if dc.head.name != 'README' { continue } return i } return -1 } fn write_toc(cn doc.DocNode, nodes []doc.DocNode, mut toc strings.Builder) { toc_slug := if cn.content.len == 0 { '' } else { slug(cn.name) } toc.write('
  • $cn.name') children := nodes.find_children_of(cn.name) if cn.name != 'Constants' { toc.writeln(' ') } toc.writeln('
  • ') } fn (cfg DocConfig) write_content(cn &doc.DocNode, dcs &doc.Doc, mut hw strings.Builder) { base_dir := os.base_dir(os.real_path(cfg.input_path)) file_path_name := if cfg.is_multi { cn.file_path.replace('$base_dir/', '') } else { os.file_name(cn.file_path) } src_link := get_src_link(cfg.manifest.repo_url, file_path_name, cn.pos.line) children := dcs.contents.find_children_of(cn.name) if cn.content.len != 0 { hw.write(doc_node_html(cn, src_link, false, dcs.table)) } for child in children { child_file_path_name := child.file_path.replace('$base_dir/', '') child_src_link := get_src_link(cfg.manifest.repo_url, child_file_path_name, child.pos.line) hw.write(doc_node_html(child, child_src_link, false, dcs.table)) } } fn (cfg DocConfig) gen_html(idx int) string { dcs := cfg.docs[idx] time_gen := '$dcs.time_generated.day $dcs.time_generated.smonth() $dcs.time_generated.year $dcs.time_generated.hhmmss()' mut toc := strings.new_builder(200) mut toc2 := strings.new_builder(200) mut contents := strings.new_builder(200) // generate toc first contents.writeln(doc_node_html(dcs.head, '', true, dcs.table)) for cn in dcs.contents { cfg.write_content(&cn, &dcs, &contents) if cn.attrs['parent'] == 'Constants' || cn.attrs['category'] == 'Methods' { continue } write_toc(cn, dcs.contents, mut toc) } // write head // get resources doc_css := cfg.get_resource(css_js_assets[0], true) normalize_css := cfg.get_resource(css_js_assets[1], true) doc_js := cfg.get_resource(css_js_assets[2], !cfg.serve_http) light_icon := cfg.get_resource('light.svg', true) dark_icon := cfg.get_resource('dark.svg', true) menu_icon := cfg.get_resource('menu.svg', true) arrow_icon := cfg.get_resource('arrow.svg', true) // write css version := if cfg.manifest.version.len != 0 { cfg.manifest.version } else { '' } header_name := if cfg.is_multi && cfg.docs.len > 1 { os.file_name(os.real_path(cfg.input_path)) } else { dcs.head.name } // write nav1 if cfg.is_multi || cfg.docs.len > 1 { mut submod_prefix := '' for i, doc in cfg.docs { if i - 1 >= 0 && doc.head.name.starts_with(submod_prefix + '.') { continue } names := doc.head.name.split('.') submod_prefix = if names.len > 1 { names[0] } else { doc.head.name } href_name := if ('vlib' in cfg.input_path && doc.head.name == 'builtin' && !cfg.include_readme) || doc.head.name == 'README' { './index.html' } else if submod_prefix !in cfg.docs.map(it.head.name) { '#' } else { './' + doc.head.name + '.html' } submodules := cfg.docs.filter(it.head.name.starts_with(submod_prefix + '.')) dropdown := if submodules.len > 0 { arrow_icon } else { '' } mut is_submodule_open := false for _, cdoc in submodules { if cdoc.head.name == dcs.head.name { is_submodule_open = true } } active_class := if doc.head.name == dcs.head.name { ' active' } else { '' } toc2.write('
  • ') for j, cdoc in submodules { if j == 0 { toc2.write('') } } toc2.write('
  • ') } } return html_content.replace('{{ title }}', dcs.head.name).replace('{{ head_name }}', header_name).replace('{{ version }}', version).replace('{{ light_icon }}', light_icon).replace('{{ dark_icon }}', dark_icon).replace('{{ menu_icon }}', menu_icon).replace('{{ head_assets }}', if cfg.inline_assets { '\n \n ' } else { '\n \n ' }).replace('{{ toc_links }}', if cfg.is_multi || cfg.docs.len > 1 { toc2.str() } else { toc.str() }).replace('{{ contents }}', contents.str()).replace('{{ right_content }}', if cfg.is_multi && cfg.docs.len > 1 && dcs.head.name != 'README' { '
    ' } else { '' }).replace('{{ footer_content }}', 'Powered by vdoc. Generated on: $time_gen').replace('{{ footer_assets }}', if cfg.inline_assets { '' } else { '' }) } fn (cfg DocConfig) gen_plaintext(idx int) string { dcs := cfg.docs[idx] mut pw := strings.new_builder(200) pw.writeln('$dcs.head.content\n') if dcs.head.comment.trim_space().len > 0 && !cfg.pub_only { pw.writeln(dcs.head.comment.split_into_lines().map(' ' + it).join('\n')) } for cn in dcs.contents { pw.writeln(cn.content) if cn.comment.len > 0 && !cfg.pub_only { pw.writeln(cn.comment.trim_space().split_into_lines().map(' ' + it).join('\n')) } if cfg.show_loc { pw.writeln('Location: $cn.file_path:$cn.pos.line') pw.write('\n') } } return pw.str() } fn (cfg DocConfig) gen_markdown(idx int, with_toc bool) string { dcs := cfg.docs[idx] mut hw := strings.new_builder(200) mut cw := strings.new_builder(200) hw.writeln('# $dcs.head.content\n$dcs.head.comment\n') if with_toc { hw.writeln('## Contents') } for cn in dcs.contents { name := cn.name.all_after(dcs.head.name + '.') if with_toc { hw.writeln('- [#$name](${slug(name)})') } cw.writeln('## $name') cw.writeln('```v\n$cn.content\n```$cn.comment\n') cw.writeln('[\[Return to contents\]](#Contents)\n') } cw.writeln('#### Generated by vdoc. Last generated: $dcs.time_generated.str()') return hw.str() + '\n' + cw.str() } fn (cfg DocConfig) render() map[string]string { mut docs := map[string]string{} for i, doc in cfg.docs { // since builtin is generated first, ignore it mut name := if ('vlib' in cfg.input_path && doc.head.name == 'builtin' && !cfg.include_readme) || doc.head.name == 'README' { 'index' } else if !cfg.is_multi && !os.is_dir(cfg.output_path) { os.file_name(cfg.output_path) } else { doc.head.name } name = name + match cfg.output_type { .html { '.html' } .markdown { '.md' } .json { '.json' } else { '.txt' } } output := match cfg.output_type { .html { cfg.gen_html(i) } .markdown { cfg.gen_markdown(i, true) } .json { cfg.gen_json(i) } else { cfg.gen_plaintext(i) } } docs[name] = output.trim_space() } cfg.vprintln('Rendered: ' + docs.keys().str()) return docs } fn (cfg DocConfig) get_readme(path string) string { mut fname := '' for name in ['readme', 'README'] { if os.exists(os.join_path(path, '${name}.md')) { fname = name break } } if fname == '' { return '' } readme_path := os.join_path(path, '${fname}.md') cfg.vprintln('Reading README file from $readme_path') readme_contents := os.read_file(readme_path) or { '' } return readme_contents } 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') 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 cfg.include_readme { readme_contents := cfg.get_readme(dir_path) if cfg.output_type == .stdout { println(markdown.to_plain(readme_contents)) } else if cfg.output_type == .html && cfg.is_multi { 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, []string{}) } else { [cfg.input_path] } for dirpath in dirs { cfg.vprintln('Generating docs for ${dirpath}...') if cfg.is_local && !cfg.is_multi { dcs := doc.generate_from_pos(dirpath, cfg.local_filename, cfg.local_pos) or { mut err_msg := err if errcode == 1 { mod_list := get_modules_list(cfg.input_path, []string{}) println('Available modules:\n==================') for mod in mod_list { println(mod.all_after('vlib/').all_after('modules/').replace('/', '.')) } err_msg += ' Use the `-m` flag when generating docs from a directory that has multiple modules.' } eprintln(err_msg) exit(1) } if dcs.contents.len == 0 { continue } cfg.docs << dcs } else { mut dcs := doc.generate(dirpath, cfg.pub_only, true) or { mut err_msg := err if errcode == 1 { mod_list := get_modules_list(cfg.input_path, []string{}) println('Available modules:\n==================') for mod in mod_list { println(mod.all_after('vlib/').all_after('modules/').replace('/', '.')) } err_msg += ' Use the `-m` flag when generating docs from a directory that has multiple modules.' } eprintln(err_msg) exit(1) } if dcs.contents.len == 0 { continue } if cfg.is_multi || (!cfg.is_multi && cfg.include_readme) { readme_contents := cfg.get_readme(dirpath) dcs.head.comment = readme_contents } if cfg.pub_only { for i, c in dcs.contents { dcs.contents[i].content = c.content.all_after('pub ') } } if !cfg.is_multi && cfg.symbol_name.len > 0 { mut new_contents := []doc.DocNode{} for cn in dcs.contents { if cn.name != cfg.symbol_name { continue } new_contents << cn break } new_contents << dcs.contents.find_children_of(cfg.symbol_name) dcs.contents = new_contents } cfg.docs << dcs } } if 'vlib' in cfg.input_path { mut docs := cfg.docs.filter(it.head.name == 'builtin') docs << cfg.docs.filter(it.head.name != 'builtin') cfg.docs = docs } if cfg.serve_http { cfg.serve_html() return } cfg.vprintln('Rendering docs...') if cfg.output_path.len == 0 || cfg.output_path == 'stdout' { outputs := cfg.render() if outputs.len == 0 { println('No documentation for $dirs') } else { first := outputs.keys()[0] println(outputs[first]) } } else { if !os.is_dir(cfg.output_path) { cfg.output_path = os.real_path('.') } if !os.exists(cfg.output_path) { os.mkdir(cfg.output_path) or { panic(err) } } 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 css_js_assets { 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: $str') } } fn get_ignore_paths(path string) ?[]string { ignore_file_path := os.join_path(path, '.vdocignore') ignore_content := os.read_file(ignore_file_path) or { return error_with_code('ignore file not found.', 1) } if ignore_content.trim_space().len > 0 { rules := ignore_content.split_into_lines().map(it.trim_space()) mut final := []string{} for rule in rules { if rule.contains('*.') || rule.contains('**') { println('vdoc: Wildcards in ignore rules are not allowed for now.') continue } final << rule } return final.map(os.join_path(path, it.trim_right('/'))) } else { mut dirs := os.ls(path) or { return []string{} } return dirs.map(os.join_path(path, it)).filter(os.is_dir(it)) } } fn lookup_module(mod string) ?string { mod_path := mod.replace('.', os.path_separator) compile_dir := os.real_path(os.base_dir('.')) modules_dir := os.join_path(compile_dir, 'modules', mod_path) vlib_path := os.join_path(vexe_path, 'vlib', mod_path) vmodules_path := os.join_path(os.home_dir(), '.vmodules', mod_path) paths := [modules_dir, vlib_path, vmodules_path] for path in paths { if os.is_dir_empty(path) { continue } return path } return error('vdoc: Module "$mod" not found.') } fn is_included(path string, ignore_paths []string) bool { if path.len == 0 { return true } for ignore_path in ignore_paths { if ignore_path !in path { continue } return false } return true } fn get_modules_list(path string, ignore_paths2 []string) []string { files := os.ls(path) or { return []string{} } mut ignore_paths := get_ignore_paths(path) or { []string{} } ignore_paths << ignore_paths2 mut dirs := []string{} for file in files { fpath := os.join_path(path, file) if os.is_dir(fpath) && is_included(fpath, ignore_paths) && !os.is_link(path) { dirs << get_modules_list(fpath, ignore_paths.filter(it.starts_with(fpath))) } else if fpath.ends_with('.v') && !fpath.ends_with('_test.v') { if path in dirs { continue } dirs << path } } 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 { if name.ends_with('.js') { res = js_compress(res) } else { res = res.split_into_lines().map(it.trim_space()).join('') } } // 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 ${output_path}...') os.write_file(output_path, res) } return name } } fn main() { args := os.args[2..].clone() if args.len == 0 || args[0] in ['help', '-h', '--help'] { os.system('${@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 } '-filename' { cfg.is_local = true cfg.local_filename = cmdline.option(current_args, '-filename', '') i++ } '-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 = if opath == 'stdout' { opath } else { os.real_path(opath) } i++ } '-open' { cfg.open_docs = true } '-pos' { if !cfg.is_local { eprintln('vdoc: `-pos` is only allowed with `-filename` flag.') exit(1) } cfg.local_pos = cmdline.option(current_args, '-pos', '').int() i++ } '-p' { s_port := cmdline.option(current_args, '-o', '') s_port_int := s_port.int() if s_port.len == 0 { eprintln('vdoc: No port number specified on "-p".') exit(1) } if s_port != s_port_int.str() { eprintln('vdoc: Invalid port number.') exit(1) } cfg.server_port = s_port_int } '-s' { cfg.inline_assets = true cfg.serve_http = true if cfg.output_type == .unset { cfg.output_type = .html } } '-readme' { cfg.include_readme = true } '-v' { cfg.is_verbose = true } else { if cfg.input_path.len < 1 { cfg.input_path = arg } else { cfg.symbol_name = arg } if i == args.len - 1 { break } } } } if cfg.input_path.len == 0 { eprintln('vdoc: No input path found.') exit(1) } $if windows { cfg.input_path = cfg.input_path.replace('/', os.path_separator) } $else { cfg.input_path = cfg.input_path.replace('\\', os.path_separator) } is_path := cfg.input_path.ends_with('.v') || cfg.input_path.split(os.path_separator).len > 1 || cfg.input_path == '.' if cfg.input_path == 'vlib' { cfg.is_multi = true cfg.input_path = os.join_path(vexe_path, 'vlib') } else if !is_path { cfg.vprintln('Input "$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() }