shellrc: added disk plugin

Author: davidandreoletti

.oh-my-shell/oh-my-shellrc

@@ -67,6 +67,7 @@ dot_plugin_if_exists "cron"
 dot_plugin_if_exists "date"
 dot_plugin_if_exists "development"
 dot_plugin_if_exists "debugging_shell_scripts"
+dot_plugin_if_exists "disk"
 dot_plugin_if_exists "diff"
 dot_plugin_if_exists "docker"
 dot_plugin_if_exists "download"

.oh-my-shell/shellrc/plugins/disk/aliases.sh

@@ -0,0 +1,8 @@
+if command_exists 'dua'; then
+    # Disk usage analyzer
+    # Usage: tdisk_usage_analyzer ~/
+    alias tdisk_usage_analyzer='dua i '
+elif command_exists 'ncdu'; then
+    alias tdisk_usage_analyzer='ncdu '
+fi
+