added docs and migrated name to rgs, migrated repo, added squash-lines feature

crates/core/flags/complete/rgs.zsh

@@ -1,7 +1,7 @@
-#compdef rg
+#compdef rgs
 
 ##
-# zsh completion function for ripgrep
+# zsh completion function for rgs
 #
 # Run ci/test-complete after building to ensure that the options supported by
 # this function stay in synch with the `rg` binary.
@@ -212,7 +212,7 @@ _rg() {
 
     + '(multiline)' # Multiline options
     {-U,--multiline}'[permit matching across multiple lines]'
-    '--multiline-window=[limit multiline matches to NUM lines (with -U)]:number of lines'
+    {-W+,--multiline-window=}'[limit multiline matches to NUM lines (with -U enabled implicitly)]:number of lines'
     $no'(multiline-dotall)--no-multiline[restrict matches to at most one line each]'
 
     + '(multiline-dotall)' # Multiline DOTALL options
@@ -282,6 +282,10 @@ _rg() {
     + '(threads)' # Thread-count options
     '(sort)'{-j+,--threads=}'[specify approximate number of threads to use]:number of threads'
 
+    + '(squash)' # Squash options
+    '--squash[squash contiguous whitespace into a single space]'
+    '--squash-nl-only[squash new lines into a single space]'
+
     + '(trim)' # Trim options
     '--trim[trim any ASCII whitespace prefix from each line]'
     $no"--no-trim[don't trim ASCII whitespace prefix from each line]"

crates/core/flags/complete/zsh.rs

@@ -26,7 +26,7 @@ pub(crate) fn generate() -> String {
         })
         .collect::<Vec<String>>()
         .join("\n");
-    include_str!("rg.zsh")
+    include_str!("rgs.zsh")
         .replace("!ENCODINGS!", super::ENCODINGS.trim_end())
         .replace("!HYPERLINK_ALIASES!", &hyperlink_alias_descriptions)
 }