Tom Willemse
e882f79e73
This produces no difference functionally since ‘--location’ and ‘-L’ are aliases, but generally I prefer using long argument names in scripts because they make it clearer what is going on.
80 lines
1.9 KiB
Bash
Executable file
80 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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# Functions
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function fold() { /usr/bin/fold --spaces --width="$(tput cols)"; }
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function _urlify-1() {
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local items=($@)
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for item in "${items[@]:1}"; do
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echo "$1=${item}"
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done
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}
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function urlify() {
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local uitems=($(_urlify-1 "$@"))
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local IFS="&"
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echo "${uitems[*]}"
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}
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function make-url() {
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local countryparams
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local protocolparams
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local ipparams
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local statusparams
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countryparams=$(urlify country "${countries[@]}")
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protocolparams=$(urlify protocol "${protocols[@]}")
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ipparams=$(urlify ip_version "${ip_versions[@]}")
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statusparams=$(urlify use_mirror_status "$use_mirror_status")
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echo "${url}/?${countryparams}&${protocolparams}&${ipparams}&${statusparams}"
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}
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function load-global-config() {
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local IFS=":"
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for dir in $1; do
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local cfgfile="${dir}${2}"
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if [[ -x $cfgfile ]]; then
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source "$cfgfile"
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return
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fi
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done
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}
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# Load config file
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etcbases=${XDG_CONFIG_DIRS:-"/etc/xdg"}
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cfgbase=${XDG_CONFIG_HOME:-"${HOME}/.config"}
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cfgfile="/update-mirrors/config.sh"
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if [[ -x "${cfgbase}${cfgfile}" ]]; then
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source "${cfgbase}${cfgfile}"
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else
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load-global-config "$etcbases" $cfgfile
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fi
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# Check destination
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if [[ ! -e $dest ]] && [[ ! -w "$(dirname "$dest")" ]]; then
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echo "Need write permission for $(dirname "$dest") to create \
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${dest}. Perhaps you should use sudo." | fold >&2
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exit 1
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elif [[ -e $dest ]] && [[ ! -w $dest ]]; then
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echo "Need write permission for ${dest}, perhaps you should use \
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sudo." | fold >&2
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exit 1
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fi
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# Download, ready, output
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mirrorlist=$(curl --no-progress-meter --location "$(make-url)")
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if [[ $? -eq 0 ]]; then
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echo "$mirrorlist" | sed 's/^#\([^#].*\)/\1/' > "$dest"
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echo "Saved in ${dest}"
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else
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echo "Couldn't load mirrorlist, not updating."
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fi
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if [[ -f "${dest}.pacnew" ]]; then
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rm "${dest}.pacnew"
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echo "Removed ${dest}.pacnew"
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fi
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