Completion for reg command

share/completions/reg.fish

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+function __reg_generate_args --description 'Function to generate args'
+  if not __fish_seen_subcommand_from add compare copy delete export import load query restore save unload
+    echo -e 'add\tAdd a new subkey or entry to the registry
+compare\tCompare specified registry subkeys or entries
+copy\tCopy a registry entry to a specified location on the local or remote computer
+delete\tDelete a subkey or entries from the registry
+export\tCopy the specified subkeys, entries, and values of the local computer into a file
+import\tCopy the contents of a file that contains registry data into the registry of the local computer
+load\tWrite saved subkeys and entries into a different subkey in the registry
+query\tReturn a list of the next tier of subkeys and entries
+restore\tWrite saved subkeys and entries back to the registry
+save\tSave a copy of specified subkeys, entries, and values of the registry in a specified file
+unload\tRemove a section of the registry that was loaded using the reg load operation'
+    return
+  end
+
+  set --local current_token (commandline --current-token --cut-at-cursor)
+
+  echo -e '/?\tShow help'
+
+  if __fish_seen_subcommand_from add
+    if not __fish_seen_argument --windows '/v' --windows '/ve'
+      echo -e '/v\tSpecify the name of the add registry entry
+/ve\tSpecify that the added registry entry has a null value'
+    end
+
+    echo -e '/t\tSpecify the type for the registry entry
+/s\tSpecify the character to be used to separate multiple instances of data
+/d\tSpecify the data for the new registry entry
+/f\tAdd the registry entry without prompting for confirmation'
+  else if __fish_seen_subcommand_from compare
+    if not __fish_seen_argument --windows '/v' --windows '/ve'
+      echo -e '/v\tSpecify the value name to compare under the subkey
+/ve\tSpecify that only entries that have a value name of null should be compared'
+    end
+
+    if not __fish_seen_argument --windows '/oa' --windows '/od' --windows '/os' --windows '/on'
+      echo -e '/oa\tSpecify that all differences and matches are displayed
+/od\tSpecify that only differences are displayed
+/os\tSpecify that only matches are displayed
+/on\tSpecify that nothing is displayed'
+    end
+
+    echo -e '/s\tSpecify the type for the registry entry'
+  else if __fish_seen_subcommand_from copy
+    echo -e '/s\tCopy all subkeys and entries under the specified subkey
+/f\tCopy the subkey without prompting for confirmation'
+  else if __fish_seen_subcommand_from delete
+    if not __fish_seen_argument --windows '/v' --windows '/ve' --windows '/va'
+      echo -e '/v\tDelete a specific entry under the subkey
+/ve\tSpecify that only entries that have no value will be deleted
+/va\tDelete all entries under the specified subkey'
+    end
+
+    echo -e '/f\tDelete the existing registry subkey or entry without asking for confirmation'
+  else if __fish_seen_subcommand_from export
+    echo -e '/y\tOverwrite any existing file with the name filename without prompting for confirmation'
+  else if __fish_seen_subcommand_from query
+    if not __fish_seen_argument --windows '/v' --windows '/ve'
+      echo -e '/v\tSpecify the registry value name that is to be queried
+/ve\tRun a query for value names that are empty'
+    end
+
+    if not __fish_seen_argument --windows '/k' --windows '/d'
+      echo -e '/k\tSpecify to search in key names only
+/d\tSpecify to search in data only'
+    end
+
+    echo -e '/se\tSpecify the single value separator to search for in the value name type REG_MULTI_SZ
+/f\tSpecify the data or pattern to search for
+/c\tSpecify that the query is case sensitive
+/e\tSpecify to return only exact matches
+/t\tSpecify registry types to search
+/z\tSpecify to include the numeric equivalent for the registry type in search results'
+  else if __fish_seen_subcommand_from save
+    echo -e '/y\tOverwrite an existing file with the name filename without prompting for confirmation'
+  end
+end
+
+complete --command reg --no-files --arguments '(__reg_generate_args)'