gdu: add page (#6447)

pages/common/gdu.md

@@ -0,0 +1,36 @@
+# gdu
+
+> Disk usage analyzer with console interface.
+> More information: <https://github.com/dundee/gdu>.
+
+- Interactively show the disk usage of the current directory:
+
+`gdu`
+
+- Interactively show the disk usage of a given directory:
+
+`gdu {{path/to/directory}}`
+
+- Interactively show the disk usage of all mounted disks:
+
+`gdu --show-disks`
+
+- Interactively show the disk usage of the current directory but ignore some sub-directories:
+
+`gdu --ignore-dirs {{path/to/directory1,path/to/directory2,...}}`
+
+- Ignore paths by regular expression:
+
+`gdu --ignore-dirs-pattern '{{.*[abc]+}}'`
+
+- Ignore hidden directories:
+
+`gdu --no-hidden`
+
+- Only print the result, do not enter interactive mode:
+
+`gdu --non-interactive {{path/to/directory}}`
+
+- Do not show the progress in non-interactive mode (useful in scripts):
+
+`gdu --no-progress {{path/to/directory}}`