Doc: update document of --format json

doc/fastfetch.1.in

@@ -26,7 +26,7 @@ the exit code will be non\-zero.
 .SS "Informative Options"
 .TP
 
-.B \-h, \-\-help \fI [command]
+.B \-h, \-\-help \fI[command]
 Show help output, displaying all available options or help for given command
 .TP
 
@@ -43,7 +43,7 @@ List search paths of presets and logos
 .TP
 
 .B \-\-list\-logos
-List available logos, they can be loaded with \fI \-\-logo
+List available logos, they can be loaded with \fI\-\-logo
 .TP
 
 .B \-\-list\-modules
@@ -51,7 +51,7 @@ List available modules
 .TP
 
 .B \-\-list\-presets
-List available presets, they can be loaded with \fI \-\-config
+List available presets, they can be loaded with \fI\-\-config
 .TP
 
 .B \-\-list\-features
@@ -64,16 +64,24 @@ Print available logos
 
 .B \-\-print\-structure
 Print the default structure
+.TP
+
+.B \-\-format \fI<type>
+Set the output format. Besides the
+.I default
+format, only
+.I json
+is supported currently.
 
 
 .SS "Display Options"
 .TP
 
-.B \-l, \-\-logo \fI <logo>
+.B \-l, \-\-logo \fI<logo>
 Set the logo to display
 .TP
 
-.B \-s, \-\-structure \fI <structure>
+.B \-s, \-\-structure \fI<structure>
 Set the structure of the fetch. For details about the structure,
 see the CONFIGURATION section.
 
@@ -81,38 +89,40 @@ see the CONFIGURATION section.
 .SS "Config Options"
 .TP
 
-.B \-c, \-\-config \fI <config>
-Use the specified config file or preset. If "none", disable further config
-loading. For details about config files, see the CONFIGURATION section
+.B \-c, \-\-config \fI<config>
+Use the specified config file or preset. If
+.I none
+is specified, disable further config loading. For details about
+config files, see the CONFIGURATION section
 .TP
 
-.B \-\-gen\-config \fI [file]
+.B \-\-gen\-config \fI[file]
 Generate a config file with options specified on the command line.
-If \fI file \fR is specified, the configuration will written to the
+If \fIfile\fR is specified, the configuration will written to the
 file, otherwise it will be written to stdout.
 .TP
 
-.B \-\-gen\-config\-force \fI [file]
-Same as \fB \-\-gen\-config\fR, but overwrites existing config
+.B \-\-gen\-config\-force \fI[file]
+Same as \fB\-\-gen\-config\fR, but overwrites existing config
 .TP
 
 
-To list all options, use \fB \-\-help\fR this will also print all available module options.
+To list all options, use \fB\-\-help\fR. It will also print all available module options.
 
 .SH CONFIGURATION
 .SS "Fetch Structure"
 The structure of a fetch describes the modules that should be included in
 the output. It consists of a string of modules, separated by a colon (:).
-To list all available modules, use \fB \-\-list\-modules \fR
+To list all available modules, use \fB\-\-list\-modules\fR
 
 .SS "Config Files"
 
 Fastfetch uses JSONC based format for configuration. Fastfetch doesn't generate
-config file automatically; it should be generated manually by \fB \-\-gen\-config\fR.
+config file automatically; it should be generated manually by \fB\-\-gen\-config\fR.
 The config file will be saved in \fB~/.config/fastfetch/config.jsonc\fR by default.
 
-A JSONC config file is a JSON file that also supports comments with (//). Those
-files must have the extension '.jsonc'.
+A JSONC config file is a JSON file that also supports comments with (// and /* */).
+Those files must have the extension '.jsonc'.
 
 The specified configuration/preset files are searched in the following order:
 
@@ -128,4 +138,4 @@ Fastfetch provides some default presets. List them with \fB\-\-list\-presets\fR.
 .BR neofetch (1)
 
 .SH BUGS
-Please report bugs to:\fI https://github.com/fastfetch\-cli/fastfetch/issues \fR
+Please report bugs to: \fIhttps://github.com/fastfetch\-cli/fastfetch/issues\fR

src/data/help.json

@@ -51,6 +51,18 @@
         {
             "long": "print-structure",
             "desc": "Print the default structure"
+        },
+        {
+            "long": "format",
+            "desc": "Set output format",
+            "arg": {
+                "type": "enum",
+                "enum": {
+                    "default": "Default format",
+                    "json": "JSON format"
+                },
+                "default": "default"
+            }
         }
     ],
     "Config": [
@@ -136,15 +148,6 @@
                     "false": "Try `wayland`, then `x11`, then `drm`"
                 }
             }
-        },
-        {
-            "long": "format",
-            "desc": "Set output format",
-            "default": "default",
-            "enum": {
-                "default": "Default format",
-                "json": "JSON format"
-            }
         }
     ],
     "Logo": [