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module commands
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import os
import cli
import toml
import regex
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import markdown
import template
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const default_config = 'config.toml'
// Allowed parameters
const config_params = ['title', 'description', 'baseUrl']
const default_template = 'layouts/index.html'
const defautl_static = 'static'
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const default_index = 'index.md'
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const default_dist = 'dist'
fn new_build_cmd() cli.Command {
return cli.Command{
name: 'build'
description: 'build your site'
usage: 'vss build'
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execute: fn (cmd cli.Command) ? {
build()?
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}
}
}
fn get_config_map() ?map[string]string {
mut config_map := map[string]string{}
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// https://modules.vlang.io/toml.html
config := toml.parse_file(commands.default_config)?
for param in commands.config_params {
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v := config.value_opt(param) or { continue }
config_map[param] = v.string()
}
return config_map
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}
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fn get_html_filename(md_path string) string {
mut file_name := os.file_name(md_path)
file_name = file_name.replace('.md', '')
return file_name + '.html'
}
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// pre_proc_md_to_html convert markdown relative links to html relative links
fn pre_proc_md_to_html(contents string) ?string {
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lines := contents.split_into_lines()
mut parsed_lines := []string{len: lines.len}
mut re := regex.regex_opt(r'\[.+\]\(.+\.md\)')?
for i, line in contents.split_into_lines() {
start, end := re.find(line)
if start >= 0 && end > start {
parsed_lines[i] = line.replace('.md', '.html')
} else {
parsed_lines[i] = line
}
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}
return parsed_lines.join('\n')
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}
fn build() ? {
dist := commands.default_dist
if os.exists(dist) {
os.rmdir_all(dist)?
os.mkdir_all(dist)?
} else {
os.mkdir_all(dist)?
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}
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// copy static files
if os.exists(commands.defautl_static) {
os.cp_all(commands.defautl_static, dist, false)?
}
template_content := os.read_file(commands.default_template)?
mut config_map := get_config_map()?
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md_paths := os.walk_ext('.', '.md')
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for path in md_paths {
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mut md := os.read_file(path)?
md = pre_proc_md_to_html(md)?
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contents := markdown.to_html(md)
config_map['contents'] = contents
html := template.parse(template_content, config_map)
filename := get_html_filename(path)
html_path := os.join_path(dist, filename)
os.write_file(html_path, html)?
}
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return
}