| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
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| -rw-r--r-- | scripts/rankmirrors.sh.in | 212 |
diff --git a/scripts/rankmirrors.sh.in b/scripts/rankmirrors.sh.in deleted file mode 100644 index 875a1439..00000000 --- a/scripts/rankmirrors.sh.in +++ /dev/null @@ -1,212 +0,0 @@ -#!/bin/bash -# -# rankmirrors - read a list of mirrors from a file and rank them by speed -# @configure_input@ -# -# Copyright (c) 2009 Matthew Bruenig <matthewbruenig@gmail.com> -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -# traps interrupt key to spit out pre-interrupt info -trap finaloutput INT - -usage() { - echo "Usage: rankmirrors [options] MIRRORFILE | URL" - echo - echo "Ranks pacman mirrors by their connection and opening speed. Pacman mirror" - echo "files are located in @sysconfdir@/pacman.d/. It can also rank one mirror if the URL is" - echo "provided." - echo - echo "Options:" - echo " --version show program's version number and exit" - echo " -h, --help show this help message and exit" - echo " -n NUM number of servers to output, 0 for all" - echo " -t, --times only output mirrors and their response times" - echo " -u, --url test a specific url" - echo " -v, --verbose be verbose in ouptut" - echo " -r, --repo specify a specific repo name instead of guessing" - exit 0 -} - -version() { - echo "rankmirrors (pacman) @PACKAGE_VERSION@" - echo "Copyright (c) 2009 Matthew Bruenig <matthewbruenig@gmail.com>." - echo - echo "This is free software; see the source for copying conditions." - echo "There is NO WARRANTY, to the extent permitted by law." - exit 0 -} - -err() { - echo "$1" >&2 - exit 1 -} - -# gettime fetchurl (e.g gettime http://foo.com/core/os/i686/core.db.tar.gz) -# returns the fetching time, or timeout, or unreachable -gettime() { - IFS=' ' output=( $(curl -s -m 10 -w "%{time_total} %{http_code}" "$1" -o/dev/null) ) - (( $? == 28 )) && echo timeout && return - (( ${output[1]} >= 400 || ! ${output[1]} )) && echo unreachable && return - echo "${output[0]}" -} - -# getfetchurl serverurl (e.g. getturl http://foo.com/core/os/i686) -# if $repo is in the line, then assumes core -# if $arch is in the line, then assumes $(uname -m) -# returns a fetchurl (e.g. http://foo.com/core/os/i686/core.db.tar.gz) -ARCH="$(uname -m)" -getfetchurl() { - local strippedurl="${1%/}" - - local replacedurl="${strippedurl//'$arch'/$ARCH}" - if [[ ! $TARGETREPO ]]; then - replacedurl="${replacedurl//'$repo'/core}" - local tmp="${replacedurl%/*}" - tmp="${tmp%/*}" - - local reponame="${tmp##*/}" - else - replacedurl="${replacedurl//'$repo'/$TARGETREPO}" - local reponame="$TARGETREPO" - fi - - if [[ -z $reponame || $reponame = $replacedurl ]]; then - echo "fail" - else - local fetchurl="${replacedurl}/$reponame.db" - echo "$fetchurl" - fi -} - -# This exists to remove the need for a separate interrupt function -finaloutput() { - IFS=$'\n' read -r -d '' -a sortedarray < \ - <(printf '%s\n' "${timesarray[@]}" | LC_COLLATE=C sort) - - # Final output for mirrorfile - numiterator="0" - if [[ $TIMESONLY ]]; then - echo - echo " Servers sorted by time (seconds):" - for line in "${sortedarray[@]}"; do - echo "${line#* } : ${line% *}" - ((numiterator++)) - (( NUM && numiterator >= NUM )) && break - done - else - for line in "${sortedarray[@]}"; do - echo "Server = ${line#* }" - ((numiterator++)) - (( NUM && numiterator >= NUM )) && break - done - fi - exit 0 -} - - -# Argument parsing -[[ $1 ]] || usage -while [[ $1 ]]; do - if [[ ${1:0:2} = -- ]]; then - case "${1:2}" in - help) usage ;; - version) version ;; - times) TIMESONLY=1 ; shift ;; - verbose) VERBOSE=1 ; shift ;; - url) CHECKURL=1; [[ $2 ]] || err "Must specify url."; URL="$2"; shift 2;; - repo) [[ $2 ]] || err "Must specify repo name."; TARGETREPO="$2"; shift 2;; - *) err "\`$1' is an invalid argument." - esac - elif [[ ${1:0:1} = - ]]; then - - if [[ ! ${1:1:1} ]]; then - [[ -t 0 ]] && err "Stdin is empty." - IFS=$'\n' linearray=( $(</dev/stdin) ) - STDIN=1 - shift - else - snum=1 - for ((i=1 ; i<${#1}; i++)); do - case ${1:$i:1} in - h) usage ;; - t) TIMESONLY=1 ;; - v) VERBOSE=1 ;; - u) CHECKURL=1; [[ $2 ]] || err "Must specify url."; URL="$2"; snum=2;; - r) [[ $2 ]] || err "Must specify repo name."; TARGETREPO="$2"; snum=2;; - n) [[ $2 ]] || err "Must specify number." ; NUM="$2" ; snum=2;; - *) err "\`-$1' is an invald argument." ;; - esac - done - shift $snum - fi - elif [[ -f $1 ]]; then - FILE="1" - IFS=$'\n' linearray=( $(<$1) ) - [[ $linearray ]] || err "File is empty." - shift - else - err "\`$1' does not exist." - fi -done - -# Some sanity checks -[[ $NUM ]] || NUM=0 -[[ $FILE && $CHECKURL ]] && err "Cannot specify a url and mirrorfile." -[[ $FILE || $CHECKURL || $STDIN ]] || err "Must specify url, mirrorfile, or stdin." - -# Single url handling -if [[ $CHECKURL ]]; then - url="$(getfetchurl "$URL")" - [[ $url = fail ]] && err "url \`$URL' is malformed." - [[ $VERBOSE ]] && echo "Testing $url..." - time=$(gettime "$url") - echo "$URL : $time" - exit 0 -fi - -# Get url results from mirrorfile, fill up the array, and so on -if [[ $TIMESONLY ]]; then - echo "Querying servers, this may take some time..." -elif [[ $FILE ]]; then - echo "# Server list generated by rankmirrors on $(date +%Y-%m-%d)" -fi - -timesarray=() -for line in "${linearray[@]}"; do - if [[ $line =~ ^[[:space:]]*# ]]; then - [[ $TIMESONLY ]] || echo $line - elif [[ $line =~ ^[[:space:]]*Server ]]; then - - # Getting values and times and such - server="${line#*= }" - server="${server%%#*}" - url="$(getfetchurl "$server")" - [[ $url = fail ]] && err "url \`$URL' is malformed." - time=$(gettime "$url") - timesarray+=("$time $server") - - # Output - if [[ $VERBOSE && $TIMESONLY ]]; then - echo "$server ... $time" - elif [[ $VERBOSE ]]; then - echo "# $server ... $time" - elif [[ $TIMESONLY ]]; then - echo -n " *" - fi - fi -done -finaloutput - -# vim: set ts=2 sw=2 noet: |