dex: add page (#5752)

pages/linux/dex.md

@@ -0,0 +1,32 @@
+# dex
+
+> DesktopEntry Execution is a program to generate and execute DesktopEntry files of the Application type.
+> More information: <https://github.com/jceb/dex>.
+
+- Execute all programs in the autostart folders:
+
+`dex --autostart`
+
+- Execute all programs in the specified folders:
+
+`dex --autostart --search-paths {{path/to/directory1}}:{{path/to/directory2}}:{{path/to/directory3}}:`
+
+- Preview the programs would be executed in a GNOME specific autostart:
+
+`dex --autostart --environment {{GNOME}}`
+
+- Preview the programs would be executed in a regular autostart:
+
+`dex --autostart --dry-run`
+
+- Preview the value of the DesktopEntry property `Name`:
+
+`dex --property {{Name}} {{path/to/file.desktop}}`
+
+- Create a DesktopEntry for a program in the current directory:
+
+`dex --create {{path/to/file.desktop}}`
+
+- Execute a single program (with `Terminal=true` in the desktop file) in the given terminal:
+
+`dex --term {{terminal}} {{path/to/file.desktop}}`