mirror of
https://github.com/natelandau/shell-scripting-templates.git
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82 lines
2.3 KiB
Bash
82 lines
2.3 KiB
Bash
# Functions for use on computers running MacOS
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_haveScriptableFinder_() {
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# DESC:
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# Determine whether we can script the Finder or not
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# ARGS:
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# None
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# OUTS:
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# 0 if we can script the Finder
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# 1 if not
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local _finder_pid
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_finder_pid="$(pgrep -f /System/Library/CoreServices/Finder.app | head -n 1)"
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if [[ (${_finder_pid} -gt 1) && (${STY-} == "") ]]; then
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return 0
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else
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return 1
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fi
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}
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_guiInput_() {
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# DESC:
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# Ask for user input using a Mac dialog box
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# ARGS:
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# $1 (Optional) - Text in dialogue box (Default: Password)
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# OUTS:
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# MacOS dialog box output
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# 1 if no output
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# CREDIT
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# https://github.com/herrbischoff/awesome-osx-command-line/blob/master/functions.md
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if _haveScriptableFinder_; then
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local _guiPrompt="${1:-Password:}"
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local _guiInput=$(
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osascript &>/dev/null <<GUI_INPUT_MESSAGE
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tell application "System Events"
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activate
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text returned of (display dialog "${_guiPrompt}" default answer "" with hidden answer)
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end tell
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GUI_INPUT_MESSAGE
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)
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echo -n "${_guiInput}"
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else
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error "No GUI input without macOS"
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return 1
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fi
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}
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_useGNUutils_() {
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# DESC:
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# Add GNU utilities to PATH to allow consistent use of sed/grep/tar/etc. on MacOS
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# ARGS:
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# None
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# OUTS:
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# 0 if successful
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# 1 if unsuccessful
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# PATH: Adds GNU utilities to the path
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# USAGE:
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# # if ! _useGNUUtils_; then exit 1; fi
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# NOTES:
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# GNU utilities can be added to MacOS using Homebrew
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[ ! "$(declare -f "_setPATH_")" ] && fatal "${FUNCNAME[0]} needs function _setPATH_"
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[ ! "$(declare -f "_detectOS_")" ] && fatal "${FUNCNAME[0]} needs function _detectOS_"
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if [[ $(_detectOS_) == mac ]]; then
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if _setPATH_ \
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"/usr/local/opt/gnu-tar/libexec/gnubin" \
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"/usr/local/opt/coreutils/libexec/gnubin" \
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"/usr/local/opt/gnu-sed/libexec/gnubin" \
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"/usr/local/opt/grep/libexec/gnubin"; then
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return 0
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else
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return 1
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fi
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else
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# Always return 0 on non-MacOS
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return 0
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fi
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}
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