asdf/lib/utils.sh
William Ashton f4f35be9d6 Fixes #26
2015-12-22 19:00:18 -05:00

124 lines
2.4 KiB
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asdf_version() {
echo "0.1"
}
asdf_dir() {
if [ -z $ASDF_DIR ]; then
local current_script_path=${BASH_SOURCE[0]}
export ASDF_DIR=$(cd $(dirname $(dirname $current_script_path)); echo $(pwd))
fi
echo $ASDF_DIR
}
get_install_path() {
local plugin=$1
local install_type=$2
local version=$3
mkdir -p $(asdf_dir)/installs/${plugin}
if [ $install_type = "version" ]
then
echo $(asdf_dir)/installs/${plugin}/${version}
else
echo $(asdf_dir)/installs/${plugin}/${install_type}-${version}
fi
}
check_if_plugin_exists() {
if [ ! -d $1 ]
then
display_error "No such plugin"
exit 1
fi
}
get_version_part() {
IFS='@' read -a version_info <<< "$1"
echo ${version_info[$2]}
}
get_plugin_path() {
echo $(asdf_dir)/plugins/$1
}
display_error() {
echo $1
}
get_asdf_versions_file_path() {
local asdf_tool_versions_path=""
local search_path=$(pwd)
while [ "$search_path" != "/" ]; do
if [ -f "$search_path/.tool-versions" ]; then
asdf_tool_versions_path="$search_path/.tool-versions"
break
fi
search_path=$(dirname "$search_path")
done
echo $asdf_tool_versions_path
}
get_preset_version_for() {
local tool_name=$1
local asdf_versions_path=$(get_asdf_versions_file_path)
local matching_tool_version=""
if [ "$asdf_versions_path" != "" ]; then
matching_tool_version=$(get_tool_version_from_file $asdf_versions_path $tool_name)
fi
# If there's no global .tool-versions file
# then we create it and return blank
if [ "$matching_tool_version" = "" ]; then
local global_tool_versions_path=$HOME/.tool-versions
if [ ! -f $global_tool_versions_path ]; then
touch $global_tool_versions_path
else
matching_tool_version=$(get_tool_version_from_file $global_tool_versions_path $tool_name)
fi
fi
echo $matching_tool_version
}
get_tool_version_from_file() {
local asdf_versions_path=$1
local tool_name=$2
local matching_tool_version=""
local read_done=false
until $read_done; do
read tool_line || read_done=true
if $read_done ; then
break;
fi
IFS=' ' read -a tool_info <<< $tool_line
local t_name=$(echo "${tool_info[0]}" | xargs)
local t_version=$(echo "${tool_info[1]}" | xargs)
if [ "$t_name" = "$tool_name" ]
then
matching_tool_version=$t_version
break;
fi
done < $asdf_versions_path
echo $matching_tool_version
}