add config change in cli

go.mod

@@ -3,10 +3,17 @@ module git.artlef.fr/PersonalLibraryManager
 go 1.25.1
 
 require (
+	github.com/alecthomas/kong v1.14.0
+	github.com/alecthomas/kong-toml v0.4.0
 	github.com/gin-contrib/cors v1.7.6
 	github.com/gin-gonic/gin v1.10.1
+	github.com/go-playground/validator/v10 v10.27.0
+	github.com/golang-jwt/jwt/v5 v5.3.0
+	github.com/nicksnyder/go-i18n/v2 v2.6.0
 	github.com/pelletier/go-toml v1.9.5
 	github.com/stretchr/testify v1.10.0
+	golang.org/x/crypto v0.42.0
+	golang.org/x/text v0.30.0
 	gorm.io/driver/sqlite v1.6.0
 	gorm.io/gorm v1.31.0
 )
@@ -21,9 +28,7 @@ require (
 	github.com/gin-contrib/sse v1.1.0 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
-	github.com/go-playground/validator/v10 v10.27.0 // indirect
 	github.com/goccy/go-json v0.10.5 // indirect
-	github.com/golang-jwt/jwt/v5 v5.3.0 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
@@ -34,16 +39,13 @@ require (
 	github.com/mattn/go-sqlite3 v1.14.22 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/nicksnyder/go-i18n/v2 v2.6.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.3.0 // indirect
 	golang.org/x/arch v0.21.0 // indirect
-	golang.org/x/crypto v0.42.0 // indirect
 	golang.org/x/net v0.44.0 // indirect
 	golang.org/x/sys v0.36.0 // indirect
-	golang.org/x/text v0.30.0 // indirect
 	google.golang.org/protobuf v1.36.9 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,3 +1,13 @@
+github.com/BurntSushi/toml v1.5.0 h1:W5quZX/G/csjUnuI8SUYlsHs9M38FC7znL0lIO+DvMg=
+github.com/BurntSushi/toml v1.5.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
+github.com/alecthomas/assert/v2 v2.11.0 h1:2Q9r3ki8+JYXvGsDyBXwH3LcJ+WK5D0gc5E8vS6K3D0=
+github.com/alecthomas/assert/v2 v2.11.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
+github.com/alecthomas/kong v1.14.0 h1:gFgEUZWu2ZmZ+UhyZ1bDhuutbKN1nTtJTwh19Wsn21s=
+github.com/alecthomas/kong v1.14.0/go.mod h1:wrlbXem1CWqUV5Vbmss5ISYhsVPkBb1Yo7YKJghju2I=
+github.com/alecthomas/kong-toml v0.4.0 h1:sSK/HHi2M5jqSXYTxmuxkdZcJ+ip9jhYvwcjDGcaJBQ=
+github.com/alecthomas/kong-toml v0.4.0/go.mod h1:hRVV9iGmqYsFqs17jFQgqhkjYIxiklbfy95xJ3nlpKI=
+github.com/alecthomas/repr v0.5.2 h1:SU73FTI9D1P5UNtvseffFSGmdNci/O6RsqzeXJtP0Qs=
+github.com/alecthomas/repr v0.5.2/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
 github.com/bytedance/gopkg v0.1.3 h1:TPBSwH8RsouGCBcMBktLt1AymVo2TVsBVCY4b6TnZ/M=
 github.com/bytedance/gopkg v0.1.3/go.mod h1:576VvJ+eJgyCzdjS+c4+77QF3p7ubbtiKARP3TxducM=
 github.com/bytedance/sonic v1.14.1 h1:FBMC0zVz5XUmE4z9wF4Jey0An5FueFvOsTKKKtwIl7w=
@@ -33,6 +43,8 @@ github.com/golang-jwt/jwt/v5 v5.3.0/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArs
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
+github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
@@ -88,8 +100,6 @@ golang.org/x/net v0.44.0/go.mod h1:ECOoLqd5U3Lhyeyo/QDCEVQ4sNgYsqvCZ722XogGieY=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.36.0 h1:KVRy2GtZBrk1cBYA7MKu5bEZFxQk4NIDV6RLVcC8o0k=
 golang.org/x/sys v0.36.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
-golang.org/x/text v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk=
-golang.org/x/text v0.29.0/go.mod h1:7MhJOA9CD2qZyOKYazxdYMF85OwPdEr9jTtBpO7ydH4=
 golang.org/x/text v0.30.0 h1:yznKA/E9zq54KzlzBEAWn1NXSQ8DIp/NYMy88xJjl4k=
 golang.org/x/text v0.30.0/go.mod h1:yDdHFIX9t+tORqspjENWgzaCVXgk0yYnYuSZ8UzzBVM=
 google.golang.org/protobuf v1.36.9 h1:w2gp2mA27hUeUzj9Ex9FBjsBm40zfaDtEWow293U7Iw=

internal/config/config.go

@@ -5,17 +5,19 @@ import (
 	"log"
 	"os"
 
+	"github.com/alecthomas/kong"
+	kongtoml "github.com/alecthomas/kong-toml"
 	"github.com/pelletier/go-toml"
 )
 
 type Config struct {
 	Port             string `toml:"port" default:"8080" comment:"The port to listen on for the server."`
-	DatabaseFilePath string `toml:"database_file_path" default:"plm.db" comment:"Path to sqlite database file."`
+	DatabaseFilePath string `toml:"database-file-path" default:"plm.db" comment:"Path to sqlite database file."`
-	DemoDataPath     string `toml:"demo_data_path" comment:"The path to the sql file to load for demo data."`
+	DemoDataPath     string `toml:"demo-data-path" comment:"The path to the sql file to load for demo data."`
-	JWTKey           string `toml:"jwt_key" comment:"The key used to encrypt the generated JWT. Encoded in base64. If empty a random one will be generated on every restart."`
+	JWTKey           string `toml:"jwt-key" comment:"The key used to encrypt the generated JWT. Encoded in base64. If empty a random one will be generated on every restart."`
-	ImageFolderPath  string `toml:"image_folder_path" default:"img" comment:"Folder where uploaded files will be stored."`
+	ImageFolderPath  string `toml:"image-folder-path" default:"img" comment:"Folder where uploaded files will be stored."`
 	Limit            int    `toml:"limit" default:"100" comment:"A single API call will return at most this number of records."`
-	InventaireUrl    string `toml:"inventaire_url" default:"https://inventaire.io" comment:"An inventaire.io instance URL."`
+	InventaireUrl    string `toml:"inventaire-url" default:"https://inventaire.io" comment:"An inventaire.io instance URL."`
 }
 
 func defaultConfig() Config {
@@ -43,6 +45,8 @@ func LoadConfig(configPath string) Config {
 	if err != nil {
 		panic(err)
 	}
+	kong.Parse(&cfg, kong.Configuration(kongtoml.Loader, configPath))
+
 	return cfg
 }