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Merge pull request #35 from ricardofandrade/ricardo/parametrized_quick_install

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Takes version as 2nd arg, R versions, help and version CLI switches, silent json fetch
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Jonathan Yoder 2019-09-09 08:09:23 -04:00 • committed by GitHub
commit 58408121ea
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1 changed files with 34 additions and 2 deletions
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36
install.sh
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@ -1,4 +1,5 @@
#!/bin/bash #!/bin/bash
THIS_VERSION="1.0"
# Call with: # Call with:
# bash -c "$(curl -L https://rstd.io/r-install)" # bash -c "$(curl -L https://rstd.io/r-install)"
@ -8,6 +9,10 @@ SCRIPT_ACTION=${SCRIPT_ACTION:-install}
# Set to the full version to install. Must be either available on S3 or in the working directory # Set to the full version to install. Must be either available on S3 or in the working directory
R_VERSION=${R_VERSION:-} R_VERSION=${R_VERSION:-}
# The version may optionally be provided as a second argument
if [[ "$2" != "" ]]; then
R_VERSION=$2
fi
SUDO= SUDO=
if [[ $(id -u) != "0" ]]; then if [[ $(id -u) != "0" ]]; then
@ -20,7 +25,7 @@ CDN_URL='https://cdn.rstudio.com/r'
# The URL for listing available R versions # The URL for listing available R versions
VERSIONS_URL="${CDN_URL}/versions.json" VERSIONS_URL="${CDN_URL}/versions.json"
R_VERSIONS=$(curl ${VERSIONS_URL} | \ R_VERSIONS=$(curl -s ${VERSIONS_URL} | \
# Matches the JSON line that contains the r versions # Matches the JSON line that contains the r versions
grep r_versions | \ grep r_versions | \
# Gets the value of the `r_version` property (e.g., "[ 3.0.0, 3.0.3, ... ]") # Gets the value of the `r_version` property (e.g., "[ 3.0.0, 3.0.3, ... ]")
@ -107,6 +112,14 @@ show_versions () {
done done
} }
# Same as above but for automation purposes
do_show_versions () {
for v in ${R_VERSIONS}
do
echo "${v}"
done
}
# Returns the installer name for a given version and OS # Returns the installer name for a given version and OS
download_name () { download_name () {
os=$1 os=$1
@ -397,9 +410,28 @@ do_install () {
install "${installer_type}" "${installer_file_name}" "${os}" "${os_ver}" install "${installer_type}" "${installer_file_name}" "${os}" "${os_ver}"
} }
do_show_usage() {
echo "r-builds quick install version ${THIS_VERSION}"
echo "Usage: `basename $0` [-i|-r|-v|-h|install|rversions|version|help]"
echo "Where:"
echo "'-i' or 'install' [version] (default) install the given version or list R versions available for quick install and prompt for one if none is provided"
echo "'-r' or 'rversions' list the R versions available for quick install, one per line"
echo "'-v' or 'versions' shows the version of this command"
echo "'-h' or 'help' show this info"
}
# Choose a command to perform # Choose a command to perform
case ${SCRIPT_ACTION} in case ${SCRIPT_ACTION} in
"install") "-i"|"install")
do_install do_install
;; ;;
"-r"|"rversions")
do_show_versions
;;
"-v"|"version")
echo "r-builds quick install version ${THIS_VERSION}"
;;
"-h"|"help"|*)
do_show_usage
;;
esac esac