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Updater.sh rework 2 (#1000)

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* rework DOWNLOAD_METHOD, download_file, open_file

* remove legacy command leftover line

* return empty string if download fails and return/exit if this happens and show error message

* fix IFS var typo

* bump version

* add quotes

Co-authored-by: TotallyLeGIT <bbkqx24kxlgvgbss@mailban.de>
This commit is contained in:
h88e22dgpeps56sg
2020-08-28 10:51:15 +00:00
committed by GitHub
parent c6f53c8768
commit 592b959c24
1 changed files with 13 additions and 19 deletions
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32
updater.sh
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@@ -2,7 +2,7 @@
## ghacks-user.js updater for macOS and Linux
## version: 2.6
## version: 2.7
## Author: Pat Johnson (@overdodactyl)
## Additional contributors: @earthlng, @ema-pe, @claustromaniac
@@ -42,9 +42,9 @@ ESR=false
# Download method priority: curl -> wget
DOWNLOAD_METHOD=''
if [[ $(command -v 'curl') ]]; then
DOWNLOAD_METHOD='curl'
DOWNLOAD_METHOD='curl --max-redirs 3 -so'
elif [[ $(command -v 'wget') ]]; then
DOWNLOAD_METHOD='wget'
DOWNLOAD_METHOD='wget --max-redirect 3 --quiet -O'
else
echo -e "${RED}This script requires curl or wget.\nProcess aborted${NC}"
exit 0
@@ -104,24 +104,16 @@ Optional Arguments:
#########################
# Download files
download_file () {
declare -r url=$1
download_file () { # expects URL as argument ($1)
declare -r tf=$(mktemp)
local dlcmd=''
if [ $DOWNLOAD_METHOD = 'curl' ]; then
dlcmd="curl -o $tf"
else
dlcmd="wget -O $tf"
fi
$dlcmd "${url}" &>/dev/null && echo "$tf" || echo '' # return the temp-filename (or empty string on error)
$DOWNLOAD_METHOD "${tf}" "$1" && echo "$tf" || echo '' # return the temp-filename or empty string on error
}
open_file () { #expects one argument: file_path
if [ "$(uname)" == 'Darwin' ]; then
open "$1"
elif [ "$(expr substr $(uname -s) 1 5)" == "Linux" ]; then
elif [ "$(uname -s | cut -c -5)" == "Linux" ]; then
xdg-open "$1"
else
echo -e "${RED}Error: Sorry, opening files is not supported for your OS.${NC}"
@@ -203,7 +195,8 @@ update_updater () {
return 0 # User signified not to check for updates
fi
declare -r tmpfile=$(download_file 'https://raw.githubusercontent.com/ghacksuserjs/ghacks-user.js/master/updater.sh')
declare -r tmpfile="$(download_file 'https://raw.githubusercontent.com/ghacksuserjs/ghacks-user.js/master/updater.sh')"
[ -z "${tmpfile}" ] && echo -e "${RED}Error! Could not download updater.sh${NC}" && return 1 # check if download failed
if [[ $(get_updater_version "${SCRIPT_DIR}/updater.sh") < $(get_updater_version "${tmpfile}") ]]; then
if [ $UPDATE = 'check' ]; then
@@ -238,7 +231,7 @@ add_override () {
cat "$input" >> user.js
echo -e "Status: ${GREEN}Override file appended:${NC} ${input}"
elif [ -d "$input" ]; then
FSAVEIFS=$IFS
SAVEIFS=$IFS
IFS=$'\n\b' # Set IFS
FILES="${input}"/*.js
for f in $FILES
@@ -257,7 +250,8 @@ remove_comments () { # expects 2 arguments: from-file and to-file
# Applies latest version of user.js and any custom overrides
update_userjs () {
declare -r newfile=$(download_file 'https://raw.githubusercontent.com/ghacksuserjs/ghacks-user.js/master/user.js')
declare -r newfile="$(download_file 'https://raw.githubusercontent.com/ghacksuserjs/ghacks-user.js/master/user.js')"
[ -z "${newfile}" ] && echo -e "${RED}Error! Could not download user.js${NC}" && return 1 # check if download failed
echo -e "Please observe the following information:
Firefox profile: ${ORANGE}$(pwd)${NC}
@@ -333,7 +327,6 @@ update_userjs () {
#########################
if [ $# != 0 ]; then
readonly legacy_lc=$(echo $1 | tr '[A-Z]' '[a-z]')
# Display usage if first argument is -help or --help
if [ $1 = '--help' ] || [ $1 = '-help' ]; then
usage
@@ -377,7 +370,8 @@ if [ $# != 0 ]; then
ESR=true
;;
r)
tfile=$(download_file 'https://raw.githubusercontent.com/ghacksuserjs/ghacks-user.js/master/user.js')
tfile="$(download_file 'https://raw.githubusercontent.com/ghacksuserjs/ghacks-user.js/master/user.js')"
[ -z "${tfile}" ] && echo -e "${RED}Error! Could not download user.js${NC}" && exit 1 # check if download failed
mv $tfile "${tfile}.js"
echo -e "${ORANGE}Warning: user.js was saved to temporary file ${tfile}.js${NC}"
open_file "${tfile}.js"