tt-setup

#!/bin/zsh
# shellcheck shell=bash

# tt-setup
# v0.9.15
# macOS
#
# Set-up Trash Tools - part of Trash Tools
# Copyright (c) 2021 Joss Brown (pseud.)
# License: MIT / place of jurisdiction: Berlin, Germany / German laws apply
#
# keyboard shortcut: - (command-line only)
#
# setup/test Trash Tools

export LANG=en_US.UTF-8
export PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/local/bin:/opt/homebrew/bin:/opt/sw/bin:"$HOME"/.local/bin:"$HOME"/bin:"$HOME"/local/bin

if [[ $1 =~ ^(-p|--protections)$ ]] ; then
	echo -e "   * Manually add filenames for categorical protection to:\n   * ~/.config/TrashTools/protections.txt" >&2
	protections=$(cat "$HOME/.config/TrashTools/protections.txt" 2>/dev/null)
	if [[ $protections ]] ; then
		echo "--------" >&2
		while read -r protected
		do
			echo "Protected: $protected"
		done < <(echo "$protections")
		exit
	else
		exit 1
	fi
elif [[ $1 =~ ^(-h|--history) ]] ; then
	account=$(id -u)
	undohist=$(cat "/tmp/local.lcars.TrashTools.$account.trashes" 2>/dev/null)
	if [[ $undohist ]] ; then
		echo "   * Trashes history" >&2
		while read -r histentry
		do
			echo "--------" >&2
			histvol=$(echo "$histentry" | awk -F":" '{print $1}')
			histfile=$(echo "$histentry" | awk -F":" '{print substr($0, index($0,$2))}')
			echo -e "File: $histfile"
			echo -e "Volume: $histvol"
		done < <(echo "$undohist")
		exit
	else
		echo "   * Trashes history is empty" >&2
		exit 1
	fi
fi

errors=false

echo "   * Looking for Trash Tools scripts..."

read -d '' programs <<"EOP"
	empty-trashes
	list-protected
	protect
	put-back
	trashes
	undo-trashes
	unlink
EOP

while read -r program
do
	if command -v "$program" &>/dev/null ; then
		echo "✅  Installed: $program"
	else
		echo "❓  MISSING: $program"
		errors=true
	fi
done < <(echo "$programs")

echo "   * Looking for requisites..."

read -d '' clilist <<"EOT"
	tag
	trash
EOT

while read -r cli
do
	if command -v "$cli" &>/dev/null ; then
		echo "✅  Installed: $cli"
	else
		echo "❓  MISSING: $cli"
		errors=true
	fi
done < <(echo "$clilist")

echo "   * Testing requisites..."

if [[ $(tag -h 2>/dev/null | head -1) == "tag - A tool for manipulating and querying file tags." ]] ; then
	echo "✅  Tested: tag"
else
	echo "❌  FAILED: tag"
	errors=true
fi
if [[ $(trash 2>&1) == "Specify one or more paths" ]] ; then
	echo "✅  Tested: trash"
else
	echo "❌  FAILED: trash"
	errors=true
fi

echo "   * Looking for user directories..."

read -d '' ulocs <<"EOL"
	.cache/Finder
	.config/TrashTools
EOL

while read -r uloc
do
	uloc="$HOME/$uloc"
	if ! [[ -e "$uloc" ]] ; then
		if mkdir -p "$uloc" &>/dev/null ; then
			echo "✅  Directory created: $uloc"
		else
			echo "❌  ERROR creating: $uloc"
			errors=true
		fi
	else
		if ! [[ -d "$uloc" ]] ; then
			if ! rm -rf "$uloc" &>/dev/null ; then
				echo "⚠️ WARNING - improper filetype: $uloc"
			fi
			if mkdir -p "$uloc" &>/dev/null ; then
				echo "✅  Directory created: $uloc"
			else
				echo "❌  ERROR creating: $uloc"
				errors=true
			fi
		else
			echo "✅  Directory exists: $uloc"
		fi
	fi
done < <(echo "$ulocs")

read -d '' configs <<"EOC"
	.config/TrashTools/protections.txt
EOC
while read -r configloc
do
	configloc="$HOME/$configloc"
	if [[ -f "$configloc" ]] ; then
		echo "✅  Config exists: $configloc"
	else
		if touch "$configloc" &>/dev/null ; then
			echo "✅  Empty config created: $configloc"
		else
			echo "❌  ERROR creating: $configloc"
			errors=true
		fi
	fi
done < <(echo "$configs")

echo "   * Checking file manager settings..."

fman="$HOME/.config/TrashTools/file_manager.txt"

fmaninit=false
if ! [[ -f "$fman" ]] ; then
	fmaninit=true
else
	echo "✅  Config exists: $fman"
	fman_all=$(grep -v "^$" < "$fman" 2>/dev/null)
	fman_name=$(echo "$fman_all" | head -1)
	fman_bid=$(echo "$fman_all" | tail -n +2)
	if ! [[ $fman_name ]] || ! [[ $fman_bid ]] ; then
		fmaninit=true
		echo "⚠️  WARNING: improper file manager config information"
		rm -f "$fman" 2>/dev/null
	else
		fmapploc=$(mdfind \
			-onlyin /Applications/ \
			-onlyin "$HOME"/Applications/ \
			-onlyin "$HOME"/Developer/Applications/ \
			-onlyin /Developer/Applications/ \
			-onlyin /Network/Applications/ \
			-onlyin /Network/Developer/Applications/ \
			"kMDItemCFBundleIdentifier == \"$fman_bid\"" 2>/dev/null | LC_COLLATE=C sort | head -1)
		if ! [[ $fmapploc ]] ; then
			fmaninit=true
			echo "⚠️  WARNING: '$fman_name' not installed – defaulting to Finder (com.apple.finder)"
			rm -f "$fman" 2>/dev/null
		else
			fman_name=$(defaults read "$fmapploc/Contents/Info.plist" CFBundleName 2>/dev/null)
			if ! [[ $fman_name ]] ; then
				fmaninit=true
				echo "⚠️  WARNING: CFBundleName for '$fman_bid' not available – defaulting to Finder (com.apple.finder)"
				rm -f "$fman" 2>/dev/null
			else
				echo "✅  File manager: $fman_name ($fman_bid)"
			fi
		fi
	fi
fi
if $fmaninit ; then
	echo "ℹ️  INFO: default file manager not (yet) saved"
	filemanager=$(defaults read -g NSFileViewer 2>/dev/null)
	if ! [[ $filemanager ]] ; then
		filemanager="com.apple.finder"
		echo "ℹ️  INFO: system's default file manager not set by user"
		fman_name="Finder"
		echo "ℹ️  INFO: defaulting to 'Finder' (com.apple.finder)"
	else
		echo "ℹ️  INFO: '$filemanager' set by user as system's default file manager"
		if [[ $filemanager == "com.apple.finder" ]] || [[ $filemanager == "com.apple.Finder" ]] ; then
			fman_name="Finder"
		else
			fmapploc=$(mdfind \
				-onlyin /Applications/ \
				-onlyin "$HOME"/Applications/ \
				-onlyin "$HOME"/Developer/Applications/ \
				-onlyin /Developer/Applications/ \
				-onlyin /Network/Applications/ \
				-onlyin /Network/Developer/Applications/ \
				"kMDItemCFBundleIdentifier == \"$filemanager\"" 2>/dev/null | LC_COLLATE=C sort | head -1)
			if ! [[ $fmapploc ]] ; then
				echo "⚠️  WARNING: '$filemanager' not installed – defaulting to Finder (com.apple.finder)"
				fman_name="Finder"
				filemanager="com.apple.finder"
			else
				fman_name=$(defaults read "$fmapploc/Contents/Info.plist" CFBundleName 2>/dev/null)
				if ! [[ $fman_name ]] ; then
					echo "⚠️  WARNING: CFBundleName for '$filemanager' not available – defaulting to Finder (com.apple.finder)"
					fman_name="Finder"
					filemanager="com.apple.finder"
				fi
			fi
		fi
		echo "ℹ️  INFO - CFBundleName: '$fman_name'"
	fi
	if echo -ne "$fman_name\n$filemanager" > "$fman" &>/dev/null ; then
		echo "✅  Saved file manager info to: $fman"
		echo "ℹ️  File manager: $fman_name ($filemanager)"
	else
		echo "❌  ERROR saving file manager info to: $fman"
		errors=true
	fi
fi

if $errors ; then
	exit 1
else
	exit 0
fi