Disk: add --disk-show-unknown option

Ref: https://github.com/LinusDierheimer/fastfetch/issues/383#issuecomment-1376893128

CHANGELOG.md

@@ -13,6 +13,7 @@ Features:
 * Add `--list-data-paths` option which list search paths for presets and logos
 * Add `Brightness` module support
 * Add `Battery` module support for FreeBSD
+* Add `--disk-show-unknown` option for Disk module
 
 Logos:
 * Raspbian (@IamNoRobot, #373)

src/common/init.c

@@ -320,6 +320,7 @@ static void defaultConfig(FFinstance* instance)
     ffStrbufInitA(&instance->config.diskFolders, 0);
     instance->config.diskShowRemovable = true;
     instance->config.diskShowHidden = false;
+    instance->config.diskShowUnknown = false;
 
     ffStrbufInitA(&instance->config.batteryDir, 0);
 

src/data/config_user.txt

@@ -212,6 +212,31 @@
 # Default is auto.
 #--gl auto
 
+# Disk option
+# Sets if removable volume should be printed
+# Must be either true or false
+# Default is true.
+#--disk-show-removable true
+
+# Disk option
+# Sets if hidden volume should be printed
+# Must be either true or false
+# Default is false.
+#--disk-show-hidden false
+
+# Disk option
+# Sets if unknown (unable to detect sizes) volume should be printed
+# Must be either true or false
+# Default is false.
+#--disk-show-unknown false
+
+# Disk option
+# A colon (semicolon on Windows) separated list of folder paths for the disk output
+# This option override `--disk-show-*` options above
+# Must be a string
+# Default is "/:/home" ("C:\\;D:\\ ..." on Windows).
+#--disk-folders /:/home
+
 # Percentage output type option
 # Applies to all modules that prints percentage values. Currently memory, swap, disk, battery and CPU usage are supported.
 # Only works with default format ( without --module-format option ).

src/data/help.txt

@@ -106,6 +106,7 @@ Module specific options:
     --disk-folders <folders>:       A colon (semicolon on Windows) separated list of folder paths for the disk output. Default is "/:/home" ("C:\\;D:\\ ..." on Windows)
     --disk-show-removable <?value>: Set if removable volume should be printed. Default is true
     --disk-show-hidden <?value>:    Set if hidden volumes should be printed. Default is false
+    --disk-show-unknown <?value>:   Set if unknown (unable to detect sizes) volumes should be printed. Default is false
     --battery-dir <folder>:         The directory where the battery folders are. Standard: /sys/class/power_supply/
     --cpu-temp  <?value>:           Detect and display CPU temperature if supported. Default is false
     --gpu-temp  <?value>:           Detect and display GPU temperature if supported. Default is false

src/fastfetch.c

@@ -1254,6 +1254,8 @@ static void parseOption(FFinstance* instance, FFdata* data, const char* key, con
         instance->config.diskShowRemovable = optionParseBoolean(value);
     else if(strcasecmp(key, "--disk-show-hidden") == 0)
         instance->config.diskShowHidden = optionParseBoolean(value);
+    else if(strcasecmp(key, "--disk-show-unknown") == 0)
+        instance->config.diskShowUnknown = optionParseBoolean(value);
     else if(strcasecmp(key, "--battery-dir") == 0)
         optionParseString(key, value, &instance->config.batteryDir);
     else if(strcasecmp(key, "--separator-string") == 0)

src/fastfetch.h

@@ -180,6 +180,7 @@ typedef struct FFconfig
     FFstrbuf diskFolders;
     bool diskShowRemovable;
     bool diskShowHidden;
+    bool diskShowUnknown;
 
     FFstrbuf batteryDir;
 

src/modules/disk.c

@@ -135,6 +135,9 @@ static void printAutodetected(FFinstance* instance, const FFlist* disks)
         if(disk->type == FF_DISK_TYPE_HIDDEN && !instance->config.diskShowHidden)
             continue;
 
+        if(disk->bytesTotal == 0 && !instance->config.diskShowUnknown)
+            continue;
+
         printDisk(instance, disk);
     }
 }