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Linux binary installer: Proceed via a staged tmpdir

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Now installation on Linux and macOS is similar. installer is first
downloaded, then extracted, then copied to installation location.
This commit is contained in:
Kovid Goyal 2023-03-02 14:13:34 +05:30
parent 3f293db632
commit 900111572e
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 25 additions and 22 deletions
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47
docs/installer.sh
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@ -114,36 +114,38 @@ get_download_url() {
esac
}
linux_install() {
if [ "$installer_is_file" = "y" ]; then
command tar -C "$dest" "-xJof" "$installer"
else
download_installer() {
tdir=$(command mktemp -d "/tmp/kitty-install-XXXXXXXXXXXX")
[ "$installer_is_file" != "y" ] && {
printf '%s\n\n' "Downloading from: $url"
fetch "$url" | command tar -C "$dest" "-xJof" "-"
fi
if [ "$OS" = "macos" ]; then
installer="$tdir/kitty.dmg"
else
installer="$tdir/kitty.txz"
fi
fetch "$url" > "$installer" || die "Failed to download: $url"
installer_is_file="y"
}
}
linux_install() {
command mkdir "$tdir/mp"
command tar -C "$tdir/mp" "-xJof" "$installer" || die "Failed to extract kitty tarball"
printf "%s\n" "Installing to $dest"
command rm -rf "$dest" || die "Failed to delete $dest"
command mv "$tdir/mp" "$dest" || die "Failed to move kitty.app to $dest"
}
macos_install() {
tdir=$(command mktemp -d "/tmp/kitty-install-XXXXXXXXXXXX")
[ "$installer_is_file" != "y" ] && {
installer="$tdir/kitty.dmg"
printf '%s\n\n' "Downloading from: $url"
fetch "$url" > "$installer" || die "Failed to download: $url"
}
command mkdir "$tdir/mp"
command hdiutil attach "$installer" "-mountpoint" "$tdir/mp" || die "Failed to mount kitty.dmg"
command ditto -v "$tdir/mp/kitty.app" "$dest"
rc="$?"
command hdiutil detach "$tdir/mp"
command rm -rf "$tdir"
tdir=''
[ "$rc" != "0" ] && die "Failed to copy kitty.app from mounted dmg"
}
prepare_install_dest() {
printf "%s\n" "Installing to $dest"
command rm -rf "$dest"
command mkdir -p "$dest" || die "Failed to create the directory: $dest"
command ditto -v "$tdir/mp/kitty.app" "$dest"
rc="$?"
command hdiutil detach "$tdir/mp"
[ "$rc" != "0" ] && die "Failed to copy kitty.app from mounted dmg"
}
exec_kitty() {
@ -160,12 +162,13 @@ main() {
parse_args "$@"
detect_network_tool
get_download_url
prepare_install_dest
download_installer
if [ "$OS" = "macos" ]; then
macos_install
else
linux_install
fi
cleanup
[ "$launch" = "y" ] && exec_kitty
exit 0
}