Add contrib/ini-to-shell

Signed-off-by: justusbunsi <61625851+justusbunsi@users.noreply.github.com>
2025-07-14 14:37:20 +00:00 · 2024-11-28 20:20:04 +01:00
parent a1f56f83bf
commit e61890e02e
4 changed files with 130 additions and 2 deletions
--- a/contrib/ini-to-shell/ini-to-shell.go
+++ b/contrib/ini-to-shell/ini-to-shell.go
@ -0,0 +1,99 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/urfave/cli/v2"
+)
+
+func main() {
+	app := cli.NewApp()
+	app.Name = "ini-to-shell"
+	app.Usage = "Extract settings from an existing configuration ini"
+	app.Description = `This is the counterpart to environment-to-ini.
+	It allows extracting settings from an existing ini file for further
+	processing in e.g. a shell.
+
+	Since it is not possible to define an environment variable for the
+	parent process, this script simply echoes the value.
+
+		"""
+		./ini-to-shell -c /path/to/app.ini -s '<section name>' -k '<key name>'
+		"""
+
+	Section and key name are case sensitive and MUST match with the ini content.`
+	app.Flags = []cli.Flag{
+		&cli.StringFlag{
+			Name:    "custom-path",
+			Aliases: []string{"C"},
+			Value:   setting.CustomPath,
+			Usage:   "Custom path file path",
+		},
+		&cli.StringFlag{
+			Name:    "config",
+			Aliases: []string{"c"},
+			Value:   setting.CustomConf,
+			Usage:   "Custom configuration file path",
+		},
+		&cli.StringFlag{
+			Name:    "work-path",
+			Aliases: []string{"w"},
+			Value:   setting.AppWorkPath,
+			Usage:   "Set the gitea working path",
+		},
+		&cli.StringFlag{
+			Name:    "section",
+			Aliases: []string{"s"},
+			Value:   "",
+			Usage:   "Section name to search the given key (leave empty for default/root section)",
+		},
+		&cli.StringFlag{
+			Name:     "key",
+			Aliases:  []string{"k"},
+			Required: true,
+			Value:    "",
+			Usage:    "Key name to extract the value from",
+		},
+	}
+	app.Action = runIniToShell
+	err := app.Run(os.Args)
+	if err != nil {
+		log.Fatal("Failed to run app with %s: %v", os.Args, err)
+	}
+}
+
+func runIniToShell(c *cli.Context) error {
+	setting.InitWorkPathAndCfgProvider(os.Getenv, setting.ArgWorkPathAndCustomConf{
+		WorkPath:   c.String("work-path"),
+		CustomPath: c.String("custom-path"),
+		CustomConf: c.String("config"),
+	})
+
+	cfg, err := setting.NewConfigProviderFromFile(setting.CustomConf)
+	if err != nil {
+		log.Fatal("Failed to load custom conf '%s': %v", setting.CustomConf, err)
+	}
+
+	sName := c.String("section")
+	kName := c.String("key")
+
+	section, err := cfg.GetSection(sName)
+	if err != nil {
+		log.Fatal("Failed to load section '%s': %v", sName, err)
+	}
+
+	if !section.HasKey(kName) {
+		log.Fatal("Section '%s' does not have key '%s'", sName, kName)
+	}
+
+	fmt.Printf("%s", section.Key(kName).Value())
+
+	return nil
+}