Update cheatsheets

fswatch

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# fswatch
+
+> A cross-platform file change monitor.
+> More information: <https://emcrisostomo.github.io/fswatch>.
+
+- Run a Bash command on file creation, update or deletion:
+
+`fswatch {{path/to/file}} | xargs -n 1 {{bash_command}}`
+
+- Watch one or more files and/or directories:
+
+`fswatch {{path/to/file}} {{path/to/directory}} {{path/to/another_directory/**/*.js}} | xargs -n 1 {{bash_command}}`
+
+- Print the absolute paths of the changed files:
+
+`fswatch {{path/to/directory}} | xargs -n 1 -I {} echo {}`
+
+- Filter by event type:
+
+`fswatch --event {{Updated|Deleted|Created}} {{path/to/directory}} | xargs -n 1 {{bash_command}}`