mirror of
https://github.com/osmarks/mycorrhiza.git
synced 2024-10-30 11:46:16 +00:00
89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
package cfg
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import (
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"encoding/json"
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"io/ioutil"
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"log"
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"os"
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"path/filepath"
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)
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type MyceliumConfig struct {
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Names []string `json:"names"`
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Type string `json:"type"`
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}
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const (
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HyphaPattern = `[^\s\d:/?&\\][^:?&\\]*`
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HyphaUrl = `/{hypha:` + HyphaPattern + `}`
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RevisionPattern = `[\d]+`
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RevQuery = `{rev:` + RevisionPattern + `}`
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MyceliumPattern = `:` + HyphaPattern
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MyceliumUrl = `/{mycelium:` + MyceliumPattern + `}`
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)
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var (
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DescribeHyphaHerePattern = "Describe %s here"
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WikiDir string
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configJsonPath string
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// Default values that can be overriden in config.json
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Address = "127.0.0.1:80"
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TitleEditTemplate = `Edit %s`
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TitleTemplate = `%s`
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GenericErrorMsg = `<b>Sorry, something went wrong</b>`
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SiteTitle = `MycorrhizaWiki`
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Theme = `default-light`
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Mycelia = []MyceliumConfig{
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{[]string{"main"}, "main"},
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{[]string{"sys", "system"}, "system"},
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}
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)
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func InitConfig(wd string) bool {
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log.Println("WikiDir is", wd)
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WikiDir = wd
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configJsonPath = filepath.Join(WikiDir, "config.json")
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if _, err := os.Stat(configJsonPath); os.IsNotExist(err) {
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log.Println("config.json not found, using default values")
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return false
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}
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log.Println("config.json found, overriding default values...")
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return readConfig()
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}
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func readConfig() bool {
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configJsonContents, err := ioutil.ReadFile(configJsonPath)
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if err != nil {
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log.Fatal("Error when reading config.json:", err)
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return false
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}
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cfg := struct {
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Address string `json:"address"`
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Theme string `json:"theme"`
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SiteTitle string `json:"site-title"`
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Mycelia []MyceliumConfig `json:"mycelia"`
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TitleTemplates struct {
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EditHypha string `json:"edit-hypha"`
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ViewHypha string `json:"view-hypha"`
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} `json:"title-templates"`
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}{}
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err = json.Unmarshal(configJsonContents, &cfg)
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if err != nil {
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log.Fatal("Error when parsing config.json:", err)
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return false
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}
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Address = cfg.Address
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Theme = cfg.Theme
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SiteTitle = cfg.SiteTitle
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TitleEditTemplate = cfg.TitleTemplates.EditHypha
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TitleTemplate = cfg.TitleTemplates.ViewHypha
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Mycelia = cfg.Mycelia
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return true
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}
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