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Add a -f option to generate registration

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Because changes to the registration file require a restart of the matrix server
changes to it should be minimized. Therefore, if generate-registration is ran
while the file exists, we error out unless the --force/-f option is specified.
This commit is contained in:
Gary Kramlich
2021-11-19 17:15:52 -06:00
parent 6a87e389b6
commit 34afda42a1
1 changed files with 9 additions and 0 deletions
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9
registration/cmd.go
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@@ -2,6 +2,7 @@ package registration
import ( import (
"fmt" "fmt"
"os"
"regexp" "regexp"
"maunium.net/go/mautrix/appservice" "maunium.net/go/mautrix/appservice"
@@ -12,9 +13,17 @@ import (
type Cmd struct { type Cmd struct {
Filename string `kong:"flag,help='The filename to store the registration into',name='REGISTRATION',short='r',default='registration.yaml'"` Filename string `kong:"flag,help='The filename to store the registration into',name='REGISTRATION',short='r',default='registration.yaml'"`
Force bool `kong:"flag,help='Overwrite an existing registration file if it already exists',short='f',default='0'"`
} }
func (c *Cmd) Run(g *globals.Globals) error { func (c *Cmd) Run(g *globals.Globals) error {
// Check if the file exists before blinding overwriting it.
if _, err := os.Stat(c.Filename); err == nil {
if c.Force == false {
return fmt.Errorf("file %q exists, use -f to overwrite", c.Filename)
}
}
cfg, err := config.FromFile(g.Config) cfg, err := config.FromFile(g.Config)
if err != nil { if err != nil {
return err return err