fix: conditionally show Shinylive explorer menu item

Only display "Create Shinylive Link from Selected Files" in the explorer
context menu when right-clicking on a Shiny app file or folder.

Author: gadenbuie

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## [UNRELEASED]
+
+- The "Create Shinylive Link from Selected Files" context menu item now only appears when right-clicking on a Shiny app file (e.g., `app.py`, `app.R`, `ui.R`) or a folder. (#105)
+
 ## [1.3.3]
 
 - New `shiny.timeoutOpenBrowser` option sets the maximum time to wait (in seconds) for a Shiny app to be ready before attempting to open it in the browser. (@olivroy #82)

package.json

@@ -103,7 +103,7 @@
         {
           "command": "shiny.shinylive.createFromExplorer",
           "group": "shinylive",
-          "when": "true"
+          "when": "explorerResourceIsFolder || resourceFilename =~ /^(app\\.(py|r)|(app[-_].+|.+[-_]app)\\.(py|r)|(ui|server|global)\\.r)$/i"
         }
       ],
       "commandPalette": [