Update cheatsheets

osx/open

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, osx]
+source: https://github.com/tldr-pages/tldr.git
+---
+# open
+
+> Opens files, directories and applications.
+> More information: <https://keith.github.io/xcode-man-pages/open.1.html>.
+
+- Open a file with the associated application:
+
+`open {{file.ext}}`
+
+- Run a graphical macOS [a]pplication:
+
+`open -a "{{Application}}"`
+
+- Run a graphical macOS app based on the [b]undle identifier (refer to `osascript` for an easy way to get this):
+
+`open -b {{com.domain.application}}`
+
+- Open the current directory in Finder:
+
+`open .`
+
+- [R]eveal a file in Finder:
+
+`open -R {{path/to/file}}`
+
+- Open all the files of a given extension in the current directory with the associated application:
+
+`open {{*.ext}}`
+
+- Open a [n]ew instance of an application specified via [b]undle identifier:
+
+`open -n -b {{com.domain.application}}`