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Use wget if curl is not available (#451)

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* Use wget if curl is not available
On most GNU/Linux distributions wget is often preinstalled, while curl
is not.
* Bump updater.sh version
This commit is contained in:
Emanuele Petriglia
2018-07-06 12:06:01 +00:00
committed by earthlng
parent c9543519c7
commit 857cbd8c24
1 changed files with 17 additions and 7 deletions
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24
updater.sh
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@@ -1,8 +1,8 @@
#!/usr/bin/env bash
### ghacks-user.js updater for Mac/Linux
## author: @overdodactyl
## version: 1.3
## author: @overdodactyl, @ema-pe
## version: 1.4
## DON'T GO HIGHER THAN VERSION x.9 !! ( because of ASCII comparison in check_for_update() )
@@ -12,6 +12,15 @@ update_pref=${1:--ask}
currdir=$(pwd)
DOWNLOAD_TO_STDOUT="curl -s"
DOWNLOAD_TO_FILE="curl -O"
# Use wget if curl is not available.
if [[ -z $(command -v "curl") ]]; then
DOWNLOAD_TO_STDOUT="wget --quiet --output-document=-"
DOWNLOAD_TO_FILE="wget"
fi
## get the full path of this script (readlink for Linux, greadlink for Mac with coreutils installed)
sfp=$(readlink -f "${BASH_SOURCE[0]}" 2>/dev/null || greadlink -f "${BASH_SOURCE[0]}" 2>/dev/null)
@@ -24,7 +33,7 @@ cd "$(dirname "${sfp}")"
## Used to check if a new version of updater.sh is available
update_available="no"
check_for_update () {
online_version="$(curl -s ${updater} | sed -n '5 s/.*[[:blank:]]\([[:digit:]]*\.[[:digit:]]*\)/\1/p')"
online_version="$($DOWNLOAD_TO_STDOUT ${updater} | sed -n '5 s/.*[[:blank:]]\([[:digit:]]*\.[[:digit:]]*\)/\1/p')"
path_to_script="$(dirname "${sfp}")/updater.sh"
current_version="$(sed -n '5 s/.*[[:blank:]]\([[:digit:]]*\.[[:digit:]]*\)/\1/p' "$path_to_script")"
if [[ "$current_version" < "$online_version" ]]; then
@@ -36,8 +45,8 @@ check_for_update () {
update_script () {
echo -e "This script will be backed up and the latest version of updater.sh will be executed.\n"
mv updater.sh "updater.sh.backup.$(date +"%Y-%m-%d_%H%M")"
curl -O ${updater} && echo -e "\nThe latest updater script has been downloaded\n"
$DOWNLOAD_TO_FILE ${updater} && echo -e "\nThe latest updater script has been downloaded\n"
# make new file executable
chmod +x updater.sh
@@ -60,7 +69,7 @@ main () {
if [ -e user.js ]; then
echo "Your current user.js file for this profile will be backed up and the latest ghacks version from github will take its place."
echo -e "\nIf currently using the ghacks user.js, please compare versions:"
echo " Available online: $(curl -s ${ghacksjs} | sed -n '4p')"
echo " Available online: $($DOWNLOAD_TO_STDOUT ${ghacksjs} | sed -n '4p')"
echo " Currently using: $(sed -n '4p' user.js)"
else
echo "A user.js file does not exist in this profile. If you continue, the latest ghacks version from github will be downloaded."
@@ -80,7 +89,7 @@ main () {
# download latest ghacks user.js
echo "downloading latest ghacks user.js file"
curl -O ${ghacksjs} && echo "ghacks user.js has been downloaded"
$DOWNLOAD_TO_FILE ${ghacksjs} && echo "ghacks user.js has been downloaded"
if [ -e user-overrides.js ]; then
echo "user-overrides.js file found"
@@ -94,6 +103,7 @@ main () {
cd "${currdir}"
}
update_pref="$(echo $update_pref | tr '[A-Z]' '[a-z]')"
if [ $update_pref = "-donotupdate" ]; then
main