<$head_tag>$sym_name$hash_link')
} else {
dnw.write('${tabs[2]}
<$head_tag>$dd.kind $sym_name$hash_link')
}
if link.len != 0 {
dnw.write('
$link_svg')
}
dnw.write('
')
}
if !head && dd.content.len > 0 {
dnw.writeln('
$hlighted_code
')
}
// do not mess with md_content further, its formatting is important, just output it 1:1 !
dnw.writeln('$md_content\n')
dnw_str := dnw.str()
defer {
dnw.free()
}
return dnw_str
}
fn html_tag_escape(str string) string {
return str.replace_each(['<', '<', '>', '>'])
}
fn get_sym_name(dn doc.DocNode) string {
sym_name := if dn.parent_name.len > 0 && dn.parent_name != 'void' {
'($dn.parent_name) $dn.name'
} else {
dn.name
}
return sym_name
}
fn get_node_id(dn doc.DocNode) string {
tag := if dn.parent_name.len > 0 && dn.parent_name != 'void' {
'${dn.parent_name}.$dn.name'
} else {
dn.name
}
return slug(tag)
}
fn (cfg DocConfig) readme_idx() int {
for i, dc in cfg.docs {
if dc.head.name != 'README' {
continue
}
return i
}
return -1
}
fn write_toc(dn doc.DocNode, mut toc strings.Builder) {
mut toc_slug := if dn.name.len == 0 || dn.content.len == 0 { '' } else { slug(dn.name) }
if toc_slug == '' && dn.children.len > 0 {
if dn.children[0].name == '' {
toc_slug = slug(dn.name)
} else {
toc_slug = slug(dn.name + '.' + dn.children[0].name)
}
}
if is_module_readme(dn) {
toc.write('
README')
} else if dn.name != 'Constants' {
toc.write('$dn.kind $dn.name')
toc.writeln(' ')
for child in dn.children {
cname := dn.name + '.' + child.name
toc.writeln('- $child.kind $child.name
')
}
toc.writeln('
')
} else {
toc.write('$dn.name')
}
toc.writeln('')
}
fn (cfg DocConfig) write_content(cn &doc.DocNode, dcs &doc.Doc, mut hw strings.Builder) {
base_dir := os.dir(os.real_path(cfg.input_path))
file_path_name := if cfg.is_multi {
cn.file_path.replace('$base_dir/', '')
} else {
os.file_name(cn.file_path)
}
src_link := get_src_link(cfg.manifest.repo_url, file_path_name, cn.pos.line)
if cn.content.len != 0 || (cn.name == 'Constants') {
hw.write(doc_node_html(cn, src_link, false, dcs.table))
}
for child in cn.children {
child_file_path_name := child.file_path.replace('$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 {
mut symbols_toc := strings.new_builder(200)
mut modules_toc := strings.new_builder(200)
mut contents := strings.new_builder(200)
dcs := cfg.docs[idx]
dcs_contents := dcs.contents.arr()
// generate toc first
contents.writeln(doc_node_html(dcs.head, '', true, dcs.table))
if is_module_readme(dcs.head) {
write_toc(dcs.head, mut symbols_toc)
}
for cn in dcs_contents {
cfg.write_content(&cn, &dcs, mut contents)
write_toc(cn, mut symbols_toc)
} // write head
// 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 }
mut href_name := './${doc.head.name}.html'
if (cfg.is_vlib && doc.head.name == 'builtin' && !cfg.include_readme) ||
doc.head.name == 'README' {
href_name = './index.html'
} else if submod_prefix !in cfg.docs.map(it.head.name) {
href_name = '#'
}
submodules := cfg.docs.filter(it.head.name.starts_with(submod_prefix + '.'))
dropdown := if submodules.len > 0 { cfg.assets['arrow_icon'] } else { '' }
active_class := if doc.head.name == dcs.head.name { ' active' } else { '' }
modules_toc.write('
')
for j, cdoc in submodules {
if j == 0 {
modules_toc.write('')
}
submod_name := cdoc.head.name.all_after(submod_prefix + '.')
sub_selected_classes := if cdoc.head.name == dcs.head.name {
' class="active"'
} else {
''
}
modules_toc.write('$submod_name
')
if j == submodules.len - 1 {
modules_toc.write('')
}
}
modules_toc.write('')
}
}
modules_toc_str := modules_toc.str()
symbols_toc_str := symbols_toc.str()
modules_toc.free()
symbols_toc.free()
return html_content.replace('{{ title }}', dcs.head.name).replace('{{ head_name }}',
header_name).replace('{{ version }}', version).replace('{{ light_icon }}', cfg.assets['light_icon']).replace('{{ dark_icon }}',
cfg.assets['dark_icon']).replace('{{ menu_icon }}', cfg.assets['menu_icon']).replace('{{ head_assets }}',
if cfg.inline_assets {
'\n${tabs[0]}\n${tabs[0]}\n${tabs[0]}'
} else {
'\n${tabs[0]}
\n${tabs[0]}
\n${tabs[0]}'
}).replace('{{ toc_links }}', if cfg.is_multi || cfg.docs.len > 1 {
modules_toc_str
} else {
symbols_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 }}', cfg.gen_footer_text(idx)).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'))
}
cfg.write_plaintext_content(dcs.contents.arr(), mut pw)
return pw.str()
}
fn (cfg DocConfig) write_plaintext_content(contents []doc.DocNode, mut pw strings.Builder) {
for cn in contents {
if cn.content.len > 0 {
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\n')
}
}
cfg.write_plaintext_content(cn.children, mut pw)
}
}
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('# $dcs.head.content\n')
if dcs.head.comment.len > 0 {
hw.writeln('$dcs.head.comment\n')
}
if with_toc {
hw.writeln('## Contents')
}
cfg.write_markdown_content(dcs.contents.arr(), mut cw, mut hw, 0, with_toc)
footer_text := cfg.gen_footer_text(idx)
cw.writeln('#### $footer_text')
return hw.str() + '\n' + cw.str()
}
fn (cfg DocConfig) write_markdown_content(contents []doc.DocNode, mut cw strings.Builder, mut hw strings.Builder, indent int, with_toc bool) {
for cn in contents {
if with_toc && cn.name.len > 0 {
hw.writeln(' '.repeat(2 * indent) + '- [#$cn.name](${slug(cn.name)})')
cw.writeln('## $cn.name')
}
if cn.content.len > 0 {
cw.writeln('```v\n$cn.content\n```$cn.comment\n')
cw.writeln('[\[Return to contents\]](#Contents)\n')
}
cfg.write_markdown_content(cn.children, mut cw, mut hw, indent + 1, with_toc)
}
}
fn (cfg DocConfig) gen_footer_text(idx int) string {
current_doc := cfg.docs[idx]
footer_text := 'Powered by vdoc.'
if cfg.no_timestamp {
return footer_text
}
generated_time := current_doc.time_generated
time_str := '$generated_time.day $generated_time.smonth() $generated_time.year $generated_time.hhmmss()'
return '$footer_text Generated on: $time_str'
}
fn (cfg DocConfig) render_doc(doc doc.Doc, i int) (string, string) {
name := cfg.get_file_name(doc.head.name)
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) }
}
return name, output
}
// get_file_name returns the final file name from a module name
fn (cfg DocConfig) get_file_name(mod string) string {
mut name := mod
// since builtin is generated first, ignore it
if (cfg.is_vlib && mod == 'builtin' && !cfg.include_readme) || mod == 'README' {
name = 'index'
} else if !cfg.is_multi && !os.is_dir(cfg.output_path) {
name = os.file_name(cfg.output_path)
}
name = name + match cfg.output_type {
.html { '.html' }
.markdown { '.md' }
.json { '.json' }
else { '.txt' }
}
return name
}
fn (cfg DocConfig) work_processor(mut work sync.Channel, mut wg sync.WaitGroup) {
for {
mut pdoc := ParallelDoc{}
if !work.pop(&pdoc) {
break
}
file_name, content := cfg.render_doc(pdoc.d, pdoc.i)
output_path := os.join_path(cfg.output_path, file_name)
println('Generating $output_path')
os.write_file(output_path, content)
}
wg.done()
}
fn (cfg DocConfig) render_parallel() {
vjobs := runtime.nr_jobs()
mut work := sync.new_channel
(cfg.docs.len)
mut wg := sync.new_waitgroup()
for i in 0 .. cfg.docs.len {
p_doc := ParallelDoc{cfg.docs[i], i}
work.push(&p_doc)
}
work.close()
wg.add(vjobs)
for _ in 0 .. vjobs {
go cfg.work_processor(mut work, mut wg)
}
wg.wait()
}
fn (cfg DocConfig) render() map[string]string {
mut docs := map[string]string{}
for i, doc in cfg.docs {
name, output := cfg.render_doc(doc, i)
docs[name] = output.trim_space()
}
cfg.vprintln('Rendered: ' + docs.keys().str())
return docs
}
fn (mut cfg DocConfig) collect_search_index() {
if cfg.output_type != .html {
return
}
for doc in cfg.docs {
mod := doc.head.name
cfg.search_module_index << mod
cfg.search_module_data << SearchModuleResult{
description: trim_doc_node_description(doc.head.comment)
link: cfg.get_file_name(mod)
}
for _, dn in doc.contents {
cfg.create_search_results(mod, dn)
}
}
}
fn (mut cfg DocConfig) create_search_results(mod string, dn doc.DocNode) {
if dn.kind == .const_group {
return
}
dn_description := trim_doc_node_description(dn.comment)
cfg.search_index << dn.name
cfg.search_data << SearchResult{
prefix: if dn.parent_name != '' {
'$dn.kind ($dn.parent_name)'
} else {
'$dn.kind '
}
description: dn_description
badge: mod
link: cfg.get_file_name(mod) + '#' + get_node_id(dn)
}
for child in dn.children {
cfg.create_search_results(mod, child)
}
}
fn trim_doc_node_description(description string) string {
mut dn_description := description.replace_each(['\r\n', '\n', '"', '\\"'])
// 80 is enough to fill one line
if dn_description.len > 80 {
dn_description = dn_description[..80]
}
if '\n' in dn_description {
dn_description = dn_description.split('\n')[0]
}
// if \ is last character, it ends with \" which leads to a JS error
if dn_description.ends_with('\\') {
dn_description = dn_description.trim_right('\\')
}
return dn_description
}
fn (cfg DocConfig) render_search_index() {
mut js_search_index := strings.new_builder(200)
mut js_search_data := strings.new_builder(200)
js_search_index.write('var searchModuleIndex = [')
js_search_data.write('var searchModuleData = [')
for i, title in cfg.search_module_index {
data := cfg.search_module_data[i]
js_search_index.write('"$title",')
js_search_data.write('["$data.description","$data.link"],')
}
js_search_index.writeln('];')
js_search_index.write('var searchIndex = [')
js_search_data.writeln('];')
js_search_data.write('var searchData = [')
for i, title in cfg.search_index {
data := cfg.search_data[i]
js_search_index.write('"$title",')
// array instead of object to reduce file size
js_search_data.write('["$data.badge","$data.description","$data.link","$data.prefix"],')
}
js_search_index.writeln('];')
js_search_data.writeln('];')
out_file_path := os.join_path(cfg.output_path, 'search_index.js')
os.write_file(out_file_path, js_search_index.str() + js_search_data.str())
}
fn (mut cfg DocConfig) render_static() {
if cfg.output_type != .html {
return
}
cfg.assets = {
'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)
'dark_mode_js': cfg.get_resource(css_js_assets[3], !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)
}
}
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 (cfg DocConfig) emit_generate_err(err string, errcode int) {
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)
}
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)
}
dir_path := if cfg.is_vlib {
vroot
} else if os.is_dir(cfg.input_path) {
cfg.input_path
} else {
os.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]
}
is_local_and_single := cfg.is_local && !cfg.is_multi
for dirpath in dirs {
mut dcs := doc.Doc{}
cfg.vprintln('Generating docs for $dirpath')
if is_local_and_single {
dcs = doc.generate_with_pos(dirpath, cfg.local_filename, cfg.local_pos) or {
cfg.emit_generate_err(err, errcode)
exit(1)
}
} else {
dcs = doc.generate(dirpath, cfg.pub_only, true) or {
cfg.emit_generate_err(err, errcode)
exit(1)
}
}
if dcs.contents.len == 0 {
continue
}
if !is_local_and_single {
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 name, dc in dcs.contents {
dcs.contents[name].content = dc.content.all_after('pub ')
for i, cc in dc.children {
dcs.contents[name].children[i].content = cc.content.all_after('pub ')
}
}
}
if !cfg.is_multi && cfg.symbol_name.len > 0 {
if cfg.symbol_name in dcs.contents {
for _, c in dcs.contents[cfg.symbol_name].children {
dcs.contents[c.name] = c
}
}
}
}
cfg.docs << dcs
}
if cfg.is_vlib {
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' {
cfg.render_static()
outputs := cfg.render()
if outputs.len == 0 {
println('No documentation for $dirs')
} else {
first := outputs.keys()[0]
println(outputs[first])
}
} else {
if !os.is_dir(cfg.output_path) {
cfg.output_path = os.real_path('.')
}
if !os.exists(cfg.output_path) {
os.mkdir(cfg.output_path) or { panic(err) }
}
if cfg.is_multi {
cfg.output_path = os.join_path(cfg.output_path, '_docs')
if !os.exists(cfg.output_path) {
os.mkdir(cfg.output_path) or { panic(err) }
} else {
for fname in css_js_assets {
os.rm(os.join_path(cfg.output_path, fname))
}
}
}
cfg.render_static()
cfg.render_parallel()
println('Creating search index...')
cfg.collect_search_index()
cfg.render_search_index()
// move favicons to target directory
println('Copying favicons...')
favicons := os.ls(favicons_path) or { panic(err) }
for favicon in favicons {
favicon_path := os.join_path(favicons_path, favicon)
destination_path := os.join_path(cfg.output_path, favicon)
os.cp(favicon_path, destination_path)
}
}
}
fn (mut cfg DocConfig) set_output_type_from_str(format string) {
match format {
'htm', 'html' { cfg.output_type = .html }
'md', 'markdown' { cfg.output_type = .markdown }
'json' { cfg.output_type = .json }
'stdout' { cfg.output_type = .stdout }
else { cfg.output_type = .plaintext }
}
cfg.vprintln('Setting output type to "$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)
}
mut res := []string{}
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
}
res = final.map(os.join_path(path, it.trim_right('/')))
} else {
mut dirs := os.ls(path) or { return []string{} }
res = dirs.map(os.join_path(path, it)).filter(os.is_dir(it))
}
return res.map(it.replace('/', os.path_separator))
}
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('vdoc: 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 $output_path')
os.write_file(output_path, res)
}
return name
}
}
fn main() {
if os.args.len < 2 || '-h' in os.args || '--help' in os.args || os.args[1..] == ['doc', 'help'] {
os.system('$vexe help doc')
exit(0)
}
args := os.args[2..].clone()
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', '')
if format !in allowed_formats {
allowed_str := allowed_formats.join(', ')
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, '-p', '')
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
i++
}
'-s' {
cfg.inline_assets = true
cfg.serve_http = true
if cfg.output_type == .unset {
cfg.output_type = .html
}
}
'-no-timestamp' {
cfg.no_timestamp = true
}
'-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 cfg.output_path == 'stdout' && cfg.output_type == .html {
cfg.inline_assets = true
}
$if windows {
cfg.input_path = cfg.input_path.replace('/', os.path_separator)
} $else {
cfg.input_path = cfg.input_path.replace('\\', os.path_separator)
}
is_path := cfg.input_path.ends_with('.v') || cfg.input_path.split(os.path_separator).len >
1 || cfg.input_path == '.'
if cfg.input_path.trim_right('/') == 'vlib' {
cfg.is_vlib = true
cfg.is_multi = true
cfg.input_path = os.join_path(vroot, 'vlib')
} else if !is_path {
cfg.vprintln('Input "$cfg.input_path" is not a valid path. Looking for modules named "$cfg.input_path"...')
mod_path := doc.lookup_module(cfg.input_path) or {
eprintln('vdoc: $err')
exit(1)
}
cfg.input_path = mod_path
}
cfg.generate_docs_from_file()
}
fn is_module_readme(dn doc.DocNode) bool {
if dn.comment.len > 0 && dn.content == 'module $dn.name' {
return true
}
return false
}