Merge remote-tracking branch 'origin/master'

2 files changed, 47 insertions, 22 deletions

diff --git a/plugins/osx/README.md b/plugins/osx/README.md
index ecc9327d0..50458f60e 100644
--- a/plugins/osx/README.md
+++ b/plugins/osx/README.md
@@ -12,27 +12,28 @@ Original author: [Sorin Ionescu](https://github.com/sorin-ionescu)
 
 ## Commands
 
-| Command         | Description                                           |
-| :-------------- | :---------------------------------------------------- |
-| `tab`           | Open the current directory in a new tab               |
-| `split_tab`     | Split the current terminal tab horizontally           |
-| `vsplit_tab`    | Split the current terminal tab vertically             |
-| `ofd`           | Open the current directory in a Finder window         |
-| `pfd`           | Return the path of the frontmost Finder window        |
-| `pfs`           | Return the current Finder selection                   |
-| `cdf`           | `cd` to the current Finder directory                  |
-| `pushdf`        | `pushd` to the current Finder directory               |
-| `pxd`           | Return the current Xcode project directory            |
-| `cdx`           | `cd` to the current Xcode project directory           |
-| `quick-look`    | Quick-Look a specified file                           |
-| `man-preview`   | Open a specified man page in Preview app              |
-| `showfiles`     | Show hidden files in Finder                           |
-| `hidefiles`     | Hide the hidden files in Finder                       |
-| `itunes`        | _DEPRECATED_. Use `music` from macOS Catalina on      |
-| `music`         | Control Apple Music. Use `music -h` for usage details |
-| `spotify`       | Control Spotify and search by artist, album, track…   |
-| `rmdsstore`     | Remove .DS\_Store files recursively in a directory    |
-| `btrestart`     | Restart the Bluetooth daemon                          |
+| Command       | Description                                              |
+| :------------ | :------------------------------------------------------- |
+| `tab`         | Open the current directory in a new tab                  |
+| `split_tab`   | Split the current terminal tab horizontally              |
+| `vsplit_tab`  | Split the current terminal tab vertically                |
+| `ofd`         | Open the current directory in a Finder window            |
+| `pfd`         | Return the path of the frontmost Finder window           |
+| `pfs`         | Return the current Finder selection                      |
+| `cdf`         | `cd` to the current Finder directory                     |
+| `pushdf`      | `pushd` to the current Finder directory                  |
+| `pxd`         | Return the current Xcode project directory               |
+| `cdx`         | `cd` to the current Xcode project directory              |
+| `quick-look`  | Quick-Look a specified file                              |
+| `man-preview` | Open a specified man page in Preview app                 |
+| `showfiles`   | Show hidden files in Finder                              |
+| `hidefiles`   | Hide the hidden files in Finder                          |
+| `itunes`      | _DEPRECATED_. Use `music` from macOS Catalina on         |
+| `music`       | Control Apple Music. Use `music -h` for usage details    |
+| `spotify`     | Control Spotify and search by artist, album, track…      |
+| `rmdsstore`   | Remove .DS\_Store files recursively in a directory       |
+| `btrestart`   | Restart the Bluetooth daemon                             |
+| `freespace`   | Erases purgeable disk space with 0s on the selected disk |
 
 ## Acknowledgements
 
diff --git a/plugins/osx/osx.plugin.zsh b/plugins/osx/osx.plugin.zsh
index 7842e9f73..16f16ddb6 100644
--- a/plugins/osx/osx.plugin.zsh
+++ b/plugins/osx/osx.plugin.zsh
@@ -219,7 +219,8 @@ function quick-look() {
 }
 
 function man-preview() {
-  man -t "$@" | open -f -a Preview
+  # Don't let Preview.app steal focus if the man page doesn't exist
+  man -w "$@" &>/dev/null && man -t "$@" | open -f -a Preview || man "$@"
 }
 compdef _man man-preview
 
@@ -232,6 +233,29 @@ function rmdsstore() {
   find "${@:-.}" -type f -name .DS_Store -delete
 }
 
+# Erases purgeable disk space with 0s on the selected disk
+function freespace(){
+  if [[ -z "$1" ]]; then
+    echo "Usage: $0 <disk>"
+    echo "Example: $0 /dev/disk1s1"
+    echo
+    echo "Possible disks:"
+    df -h | awk 'NR == 1 || /^\/dev\/disk/'
+    return 1
+  fi
+
+  echo "Cleaning purgeable files from disk: $1 ...."
+  diskutil secureErase freespace 0 $1
+}
+
+_freespace() {
+  local -a disks
+  disks=("${(@f)"$(df | awk '/^\/dev\/disk/{ printf $1 ":"; for (i=9; i<=NF; i++) printf $i FS; print "" }')"}")
+  _describe disks disks
+}
+
+compdef _freespace freespace
+
 # Music / iTunes control function
 source "${0:h:A}/music"