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Rewrite download_install function

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the Sane
2021-10-27 22:30:39 -04:00
committed by GitHub
parent 77c6fd46bb
commit acad90a0a5
1 changed files with 59 additions and 48 deletions
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103
lug-helper.sh
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@@ -940,53 +940,64 @@ download_install() {
debug_print exit "Script error: The requested $download_type file was not downloaded. Aborting"
fi
# Get the path of the first item listed in the archive
# This should either be a subdirectory or the path ./
# depending on how the archive was created
first_filepath="$(stdbuf -oL tar -tf "$tmp_dir/$download_file" | head -n 1)"
# Extract the archive to the tmp directory
debug_print continue "Extracting $download_type into $tmp_dir/$download_name..."
if [ "$use_zenity" -eq 1 ]; then
# Use Zenity progress bar
mkdir "$tmp_dir/$download_name" && tar -xf "$tmp_dir/$download_file" -C "$tmp_dir/$download_name" | \
zenity --progress --pulsate --no-cancel --auto-close --title="Star Citizen LUG Helper" --text="Extracting ${download_type}...\n" 2>/dev/null
else
mkdir "$tmp_dir/$download_name" && tar -xf "$tmp_dir/$download_file" -C "$tmp_dir/$download_name"
fi
# Extract the archive
case "$first_filepath" in
# If the files in the archive begin with ./ there is no subdirectory,
# so we must create one
./*)
debug_print continue "Installing $download_type into $download_dir/$download_name..."
if [ "$use_zenity" -eq 1 ]; then
# Use Zenity progress bar
mkdir -p "$download_dir/$download_name" && tar -xf "$tmp_dir/$download_file" -C "$download_dir/$download_name" | \
zenity --progress --pulsate --no-cancel --auto-close --title="Star Citizen LUG Helper" --text="Installing ${download_type}...\n" 2>/dev/null
else
mkdir -p "$download_dir/$download_name" && tar -xf "$tmp_dir/$download_file" -C "$download_dir/$download_name"
fi
lutris_needs_restart="true"
;;
# If a subdirectory exists and has the same name as the archive,
# extract it as is
"$download_name")
debug_print continue "Installing $download_type into $download_dir/$download_name..."
if [ "$use_zenity" -eq 1 ]; then
# Use Zenity progress bar
mkdir -p "$download_dir/$download_name" && tar -xf "$tmp_dir/$download_file" -C "$download_dir" | \
zenity --progress --pulsate --no-cancel --auto-close --title="Star Citizen LUG Helper" --text="Installing ${download_type}...\n" 2>/dev/null
else
mkdir -p "$download_dir/$download_name" && tar -xf "$tmp_dir/$download_file" -C "$download_dir"
fi
lutris_needs_restart="true"
;;
# If a subdirectory exists and has any other name,
# we must create the correct subdirectory
*)
debug_print continue "Installing $download_type into $download_dir/$download_name..."
if [ "$use_zenity" -eq 1 ]; then
# Use Zenity progress bar
mkdir -p "$download_dir/$download_name" && tar -xf "$tmp_dir/$download_file" -C "$download_dir/$download_name" | \
zenity --progress --pulsate --no-cancel --auto-close --title="Star Citizen LUG Helper" --text="Installing ${download_type}...\n" 2>/dev/null
else
mkdir -p "$download_dir/$download_name" && tar -xf "$tmp_dir/$download_file" -C "$download_dir/$download_name"
fi
lutris_needs_restart="true"
;;
esac
# Check the contents of the extracted archive to determine the
# directory structure we must create upon installation
num_dirs=0
num_files=0
for extracted_item in "$tmp_dir/$download_name"/*; do
if [ -d "$extracted_item" ]; then
num_dirs="$((num_dirs+1))"
elif [ -f "$extracted_item" ]; then
num_files="$((num_files+1))"
fi
done
# Create the correct directory structure and install the item
if [ "$num_dirs" -eq 0 ] && [ "$num_files" -eq 0 ]; then
# Sanity check
message warning "The downloaded archive is empty. There is nothing to do."
# Cleanup tmp download
debug_print continue "Removing $tmp_dir/$download_file..."
rm "$tmp_dir/$download_file"
return 1
elif [ "$num_dirs" -eq 1 ] && [ "$num_files" -eq 0 ]; then
# If the archive contains only one directory, install that directory
debug_print continue "Installing $download_type into $download_dir..."
if [ "$use_zenity" -eq 1 ]; then
# Use Zenity progress bar
mkdir -p "$download_dir" && cp -r "$tmp_dir"/"$download_name"/* "$download_dir" | \
zenity --progress --pulsate --no-cancel --auto-close --title="Star Citizen LUG Helper" --text="Installing ${download_type}...\n" 2>/dev/null
else
mkdir -p "$download_dir" && cp -r "$tmp_dir"/"$download_name"/* "$download_dir"
fi
lutris_needs_restart="true"
elif [ "$num_dirs" -gt 1 ] || [ "$num_files" -gt 0 ]; then
# If the archive contains more than one directory or
# one or more files, we must create a subdirectory
debug_print continue "Installing $download_type into $download_dir/$download_name..."
if [ "$use_zenity" -eq 1 ]; then
# Use Zenity progress bar
mkdir -p "$download_dir/$download_name" && cp -r "$tmp_dir"/"$download_name"/* "$download_dir"/"$download_name" | \
zenity --progress --pulsate --no-cancel --auto-close --title="Star Citizen LUG Helper" --text="Installing ${download_type}...\n" 2>/dev/null
else
mkdir -p "$download_dir/$download_name" && cp -r "$tmp_dir"/"$download_name"/* "$download_dir"/"$download_name"
fi
lutris_needs_restart="true"
else
# Some unexpected combination of directories and files
debug_print exit "Script error: Unexpected archive contents in download_install function. Aborting"
exit 0
fi
# Cleanup tmp download
debug_print continue "Removing $tmp_dir/$download_file..."