feat(config): add simple get extraction

cmd/scw/testdata/test-all-usage-config-get-usage.stderr.golden

@@ -1,14 +1,17 @@
-Get a line from the config file
+Get a value from the config file
 
 USAGE:
-  scw config get
+  scw config get <key ...> [arg=value ...]
 
 EXAMPLES:
   Get the default organization ID
     scw config get default_organization_id
 
   Get the default region of the profile 'prod'
-    scw config get prod.default_region
+    scw -p prod config get default_region
+
+ARGS:
+  key   the key to get from the configt (access-key | secret-key | api-url | insecure | default-organization-id | default-region | default-zone | send-telemetry)
 
 FLAGS:
   -h, --help   help for get

cmd/scw/testdata/test-all-usage-config-delete-profile-usage.stderr.golden → cmd/scw/testdata/test-all-usage-config-profile-delete-usage.stderr.golden

@@ -1,13 +1,13 @@
 Delete a profile from the config file
 
 USAGE:
-  scw config delete profile [arg=value ...]
+  scw config profile delete <name ...> [arg=value ...]
 
 ARGS:
   name   
 
 FLAGS:
-  -h, --help   help for profile
+  -h, --help   help for delete
 
 GLOBAL FLAGS:
   -D, --debug            Enable debug mode

cmd/scw/testdata/test-all-usage-config-delete-usage.stderr.golden → cmd/scw/testdata/test-all-usage-config-profile-usage.stderr.golden

@@ -1,17 +1,17 @@
 Allows the deletion of a profile from the config file
 
 USAGE:
-  scw config delete <command>
+  scw config profile <command>
 
 AVAILABLE COMMANDS:
-  profile     Delete a profile from the config file
+  delete      Delete a profile from the config file
 
 FLAGS:
-  -h, --help   help for delete
+  -h, --help   help for profile
 
 GLOBAL FLAGS:
   -D, --debug            Enable debug mode
   -o, --output string    Output format: json or human
   -p, --profile string   The config profile to use
 
-Use "scw config delete [command] --help" for more information about a command.
+Use "scw config profile [command] --help" for more information about a command.

cmd/scw/testdata/test-all-usage-config-set-usage.stderr.golden

@@ -2,14 +2,24 @@ This commands overwrites the configuration file parameters with user input.
 The only allowed attributes are access_key, secret_key, default_organization_id, default_region, default_zone, api_url, insecure
 
 USAGE:
-  scw config set
+  scw config set [arg=value ...]
 
 EXAMPLES:
   Update the default organization ID
-    scw config set default_organization_id 12903058-d0e8-4366-89c3-6e666abe1f6f
+    scw config set default_organization_id=12903058-d0e8-4366-89c3-6e666abe1f6f
 
   Update the default region of the profile 'prod'
-    scw config set prod.default_region nl-ams
+    scw -p prod config set default_region=nl-ams
+
+ARGS:
+  [access-key]                A Scaleway access key
+  [secret-key]                A Scaleway secret key
+  [api-url]                   Scaleway API URL
+  [insecure]                  Set to true to allow insecure HTTPS connections
+  [default-organization-id]   A default Scaleway organization id
+  [default-region]            A default Scaleway region (fr-par-1 | fr-par-2 | nl-ams-1)
+  [default-zone]              A default Scaleway zone (fr-par-1 | fr-par-2 | nl-ams-1)
+  [send-telemetry]            Set to false to disable telemetry
 
 FLAGS:
   -h, --help   help for set

cmd/scw/testdata/test-all-usage-config-unset-usage.stderr.golden

@@ -1,7 +1,10 @@
 Unset a line from the config file
 
 USAGE:
-  scw config unset
+  scw config unset <key ...> [arg=value ...]
+
+ARGS:
+  key   the config config key name to unset (access-key | secret-key | api-url | insecure | default-organization-id | default-region | default-zone | send-telemetry)
 
 FLAGS:
   -h, --help   help for unset

go.sum

@@ -59,8 +59,6 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
-github.com/scaleway/scaleway-sdk-go v1.0.0-beta.6.0.20200511151306-5e35a6b50424 h1:daVeC8IxL9EA3ASo38uwQm2nGcprn0L0XMb8Sj5DL4Y=
-github.com/scaleway/scaleway-sdk-go v1.0.0-beta.6.0.20200511151306-5e35a6b50424/go.mod h1:CJJ5VAbozOl0yEw7nHB9+7BXTJbIn6h7W+f6Gau5IP8=
 github.com/scaleway/scaleway-sdk-go v1.0.0-beta.6.0.20200601141019-df9902c66d0d h1:5643F4Bm9aFFz482Zju0EW/oP+XA7j+pRWWL6kVcjkQ=
 github.com/scaleway/scaleway-sdk-go v1.0.0-beta.6.0.20200601141019-df9902c66d0d/go.mod h1:CJJ5VAbozOl0yEw7nHB9+7BXTJbIn6h7W+f6Gau5IP8=
 github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=

internal/core/errors.go

@@ -23,6 +23,12 @@ func InvalidSecretKeyError(value string) *CliError {
 		Hint: "secret_key should be a valid UUID, formatted as: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX.",
 	}
 }
+func InvalidAccessKeyError(value string) *CliError {
+	return &CliError{
+		Err:  fmt.Errorf("invalid access_key '%v'", value),
+		Hint: "access_key should look like : SCWXXXXXXXXXXXXXXXXX.",
+	}
+}
 
 func InvalidOrganizationIDError(value string) *CliError {
 	return &CliError{