fix(gradle): remove echo when running gradlew (#12893)

Co-authored-by: manysuq <manysuq@users.noreply.github.com>

plugins/frontend-search/frontend-search.plugin.zsh

@@ -57,7 +57,7 @@ function frontend() {
     codepen        'https://codepen.io/search/pens?q='
     compassdoc     'http://compass-style.org/search?q='
     cssflow        'http://www.cssflow.com/search?q='
-    dartlang       'https://api.dartlang.org/apidocs/channels/stable/dartdoc-viewer/dart:'
+    dartlang       $(_frontend_fallback 'dart.dev')
     emberjs        $(_frontend_fallback 'emberjs.com/')
     flowtype       $(_frontend_fallback 'flow.org/en/docs/')
     fontello       'http://fontello.com/#search='

plugins/gh/README.md

@@ -17,4 +17,7 @@ plugin is loaded, which is usually when you start up a new terminal emulator.
 
 The cache is stored at:
 
-- `$ZSH_CACHE_DIR/completions/_gh` completions script
+- `$ZSH/plugins/gh/_gh` completions script
+
+- `$ZSH_CACHE_DIR/gh_version` version of GitHub CLI, used to invalidate
+  the cache.

plugins/gradle/gradle.plugin.zsh

@@ -15,7 +15,6 @@ function gradle-or-gradlew() {
 
   # if gradlew found, run it instead of gradle
   if [[ -f "$project_root/gradlew" ]]; then
-    echo "executing gradlew instead of gradle"
     "$project_root/gradlew" "$@"
   else
     command gradle "$@"

plugins/otp/README.md

@@ -19,4 +19,6 @@ Provided aliases:
 - `ot`: generates a MFA code based on the given key and copies it to the clipboard
   (on Linux it relies on xsel, on MacOS X it uses pbcopy instead).
 
-The plugin uses `$HOME/.otp` to store its internal files.
+The plugin stores its internal files in `$OTP_HOME`, which can be set in your zshrc.
+If `$OTP_HOME` is not set it defaults to either `$HOME/.otp` or `$XDG_DATA_HOME/otp`,
+depending on whether `~/.otp` already exists, or whether `$XDG_DATA_HOME` is set.

plugins/otp/otp.plugin.zsh

@@ -1,4 +1,10 @@
-export OTP_HOME=~/.otp
+if [[ -z "$OTP_HOME" ]]; then
+  if [[ ! -d "$HOME/.otp" ]] && [[ -n "$XDG_DATA_HOME" ]]; then
+    export OTP_HOME="$XDG_DATA_HOME/otp"
+  else
+    export OTP_HOME=~/.otp
+  fi
+fi
 mkdir -p $OTP_HOME
 
 function ot () {