|  | #!/bin/bash | 
|  |  | 
|  | if [[ $# -ne 1 ]]; then | 
|  | echo "Usage: $0 <path to custom element's directory>" | 
|  | echo | 
|  | echo "Example: $0 golden/modules/dots-sk" | 
|  | echo | 
|  | echo "This script uses the \"entr\" command to launch a demo page server via" | 
|  | echo "\"bazel run\". When the files in the custom element's directory change, entr will" | 
|  | echo "reexecute the Bazel command to rebuild and serve the element's demo page with" | 
|  | echo "the latest changes. Users must manually refresh the browser to see the changes." | 
|  | echo | 
|  | echo "Note: This script MUST be executed from the repository's root directory." | 
|  | exit 1 | 
|  | fi | 
|  |  | 
|  | # Remove any trailing slashes that might arise from using Bash's autocompletion | 
|  | # via the tab key. | 
|  | DIR=$(echo $1 | sed 's:/*$::') | 
|  |  | 
|  | ls $DIR/* | entr -r bazelisk run --config=remote //$DIR:demo_page_server | 
|  |  | 
|  | # For some reason entr leaves the terminal in a corrupted state after being killed with Ctrl+C. The | 
|  | # following commands restore the terminal to a workable state. | 
|  | reset | 
|  | clear |