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mycorrhiza/flag.go
2021-04-28 17:12:05 +07:00

58 lines
1.3 KiB
Go

package main
import (
"flag"
"fmt"
"log"
"os"
"path/filepath"
"github.com/bouncepaw/mycorrhiza/assets"
"github.com/bouncepaw/mycorrhiza/util"
)
var printExampleConfig bool
func init() {
flag.StringVar(&util.ConfigFilePath, "config-path", "", "Path to a configuration file. Leave empty if you don't want to use it.")
flag.BoolVar(&printExampleConfig, "print-example-config", false, "If true, print an example configuration file contents and exit. You can save the output to a file and base your own configuration on it.")
flag.Usage = func() {
fmt.Fprintf(
flag.CommandLine.Output(),
assets.HelpMessage(),
os.Args[0],
)
flag.PrintDefaults()
}
}
// Do the things related to cli args and die maybe
func parseCliArgs() {
flag.Parse()
args := flag.Args()
if printExampleConfig {
fmt.Printf(assets.ExampleConfig())
os.Exit(0)
}
if len(args) == 0 {
log.Fatal("Error: pass a wiki directory")
}
var err error
WikiDir, err = filepath.Abs(args[0])
util.WikiDir = WikiDir
if err != nil {
log.Fatal(err)
}
if util.URL == "" {
util.URL = "http://0.0.0.0:" + util.ServerPort
}
util.HomePage = util.CanonicalName(util.HomePage)
util.UserHypha = util.CanonicalName(util.UserHypha)
util.HeaderLinksHypha = util.CanonicalName(util.HeaderLinksHypha)
}