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112 lines
2.7 KiB
Go
112 lines
2.7 KiB
Go
package config
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import (
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"strings"
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"github.com/osteele/gojekyll/templates"
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yaml "gopkg.in/yaml.v2"
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)
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// Config is the Jekyll site configuration, typically read from _config.yml.
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// See https://jekyllrb.com/docs/configuration/#default-configuration
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type Config struct {
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// Where things are:
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Source string
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Destination string
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LayoutsDir string `yaml:"layouts_dir"`
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DataDir string `yaml:"data_dir"`
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IncludesDir string `yaml:"includes_dir"`
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Collections map[string]templates.VariableMap
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// Handling Reading
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Include []string
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Exclude []string
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MarkdownExt string `yaml:"markdown_ext"`
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// Plugins
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Plugins []string `yaml:"gems"` // TODO this differs from the Jekyll docs
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// Serving
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AbsoluteURL string `yaml:"url"`
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BaseURL string
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// Outputting
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Permalink string
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Defaults []struct {
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Scope struct {
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Path string
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Type string
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}
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Values templates.VariableMap
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}
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Variables templates.VariableMap `yaml:"-"`
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}
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// Default returns a default site configuration.
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// This is a function instead of a global variable, and returns a new value each time,
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// since the caller may overwrite it.
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func Default() Config {
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var c Config
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err := Unmarshal([]byte(defaultSiteConfig), &c)
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if err != nil {
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panic(err)
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}
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return c
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}
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// Unmarshal reads a YAML configuration.
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func Unmarshal(bytes []byte, c *Config) error {
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if err := yaml.Unmarshal(bytes, &c); err != nil {
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return err
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}
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if err := yaml.Unmarshal(bytes, &c.Variables); err != nil {
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return err
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}
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return nil
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}
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// GetFrontMatterDefaults implements https://jekyllrb.com/docs/configuration/#front-matter-defaults
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func (c *Config) GetFrontMatterDefaults(relpath, typename string) (m templates.VariableMap) {
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for _, entry := range c.Defaults {
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scope := &entry.Scope
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hasPrefix := strings.HasPrefix(relpath, scope.Path)
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hasType := scope.Type == "" || scope.Type == typename
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if hasPrefix && hasType {
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m = templates.MergeVariableMaps(m, entry.Values)
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}
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}
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return
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}
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// From https://jekyllrb.com/docs/configuration/#default-configuration
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// The following includes only those keys that are currently implemented.
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const defaultSiteConfig = `
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# Where things are
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source: .
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destination: ./_site
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layouts_dir: _layouts
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data_dir: _data
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includes_dir: _includes
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collections:
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posts:
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output: true
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# Handling Reading
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include: [".htaccess"]
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exclude: ["Gemfile", "Gemfile.lock", "node_modules", "vendor/bundle/", "vendor/cache/", "vendor/gems/", "vendor/ruby/"]
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keep_files: [".git", ".svn"]
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encoding: "utf-8"
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markdown_ext: "markdown,mkdown,mkdn,mkd,md"
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strict_front_matter: false
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# Plugins
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plugins: []
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# Outputting
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permalink: date
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paginate_path: /page:num
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timezone: null
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`
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