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標(biāo)題: yum for cygwin [打印本頁]
作者: damcool    時間: 2014-04-03 17:28
標(biāo)題: yum for cygwin
本帖最后由 damcool 于 2014-04-03 19:26 編輯

前些日子在用apt-cyg/cyg-apt來更新自己的cygwin安裝包，太TMD讓人心焦了。于是自己寫了一個"yum for cygwin"，功能還行吧，我需要的都有了。分享一下。
  1. #!/bin/bash


  4. function check_commands()
  5. {
  6.         local command
  7.         local ERR=0
  8.         for command in $@; do
  9.                 [ "$(which $command 2> /dev/null)" = "" ] && prompt_echo "$command is not available for $PROGNAME"
  10.         done
  11.         [ $ERR -gt 0 ] && exit 1
  12. }

  14. function cache_commands()
  15. {
  16.         local command
  17.         mkdir -p $CACHE_CMD
  18.         for command in $@; do
  19.                 cp -f $(which $command) $CACHE_CMD
  20.         done

  22. }

  24. function yes_or_no()
  25. {
  26.     local prompts="$1"
  27.     local default="$2"
  28.     local timeout="$3"
  29.     local result='?'

  31.     while [ $result != "Y" ] && [ $result != "N" ]; do
  32.         read -n1 -t $timeout -p "$prompts" result
  33.         [ -z $result ] && result=$default
  34.         result=$(echo $result|tr 'a-z' 'A-Z')
  35.         echo
  36.     done
  37.     [[ "$result" == "Y" ]] && return 1
  38.     [[ "$result" == "N" ]] && return 0
  39. }

  41. function help_usage(){
  42. cat <<EOF
  43. YUM for cygwin is a shell script helping cygwin user to install/update/search
  44. packages of cygwin in the manners of similar to redhat yum functions.

  46. Usage: $PROGNAME [COMMAND] [OPTION] [PARAMETERS]

  48. Commands:
  49.   check-updates       List all possible updates of installed package(s)
  50.                       for cygwin as of now.
  51.   clean               Clean all cache files and refresh them with latest
  52.                       data.
  53.   
  54.   info [pkgs..]       Display the briefing information of the given package(s)
  55.   info installed      Display the briefing information of installed package(s)
  56.   info updates        Display the briefing information of updating package(s)

  58.   install [pkgs..]    Install the given package(s) with required package(s)
  59.   
  60.   list [pkgs..]       List the detail information of the given package(s)
  61.   list installed      List the detail information of the installed package(s)
  62.   list updates        List the detail information of the updating package(s)
  63.   
  64.   remove [pkgs..]     Remove the installed package(s) given by user as well
  65.                       as the orphan package(s) relatives.
  66.                      
  67.   search key-word     Search the package database for any package(s) relevant
  68.                       the given keyword.
  69.   
  70.   update [pkgs..]     Update all packages or the package(s) given by user.
  71.   
  72.   full-cache          Retrive all information from cygwin in cache, it takes
  73.                       long time to complete while internet connection is slow.               

  75. Options:                     
  76.   -y, --yes    Always say yes to queries
  77.   -h, --help   Show current help message of the script usages
  78.   
  79. Please Report Script Bugs to $AUTHOR_MAIL


  82. EOF
  83. exit 1
  84. }

  86. function error_exit()
  87. {
  88.         echo "$@" 1>&2
  89.         exit
  90. }

  92. function prompt_echo()
  93. {
  94.         echo "$@" 1>&2
  95. }

  97. function get_mirror_site()
  98. {
  99. #        MIRRORS=($(curl -s http://cygwin.com/mirrors.html|grep -o -E 'href="([^"#]+)/cygwin/"' |awk -F"\"" '{print $2}'|grep -v "http://www.redhat.com/"|grep -v "rsync://"))
  100.         MIRROR="http://mirrors.163.com/cygwin/"
  101. }

  103. function check_md5()
  104. {
  105.         local remote_md5="$(curl -s "$(dirname $2)/md5.sum"|grep -E " $(basename $2)$"|awk '{print $1}')"
  106.         local local_md5="$(md5sum $1|awk '{print $1}')"
  107.         [ "$local_md5" == "$remote_md5" ] && return 0 || return 1
  108. }


  111. function refresh_setup_ini()
  112. {
  113.         prompt_echo "Refreshing setup.ini from [$(echo $MIRROR|awk -F"/" '{print $3}')] via Protocol [$(echo $MIRROR|awk -F":" '{print $1}')]..."
  114.         cp -f $SETUP_INI "$SETUP_INI.last" &>/dev/null
  115.         touch $SETUP_INI "$SETUP_INI.last"
  116.         curl -# -o $SETUP_INI "$MIRROR$ARCH/setup.ini" || error_exit "Curl Download Error with Error Code [$?]!"
  117.         check_md5 $SETUP_INI "$MIRROR$ARCH/setup.ini" || error_exit "Curl Download MD5 not Matching!"
  118.         SETUP_VER="$(awk '/setup-version:/{print$2;exit}' "$SETUP_INI")"
  119.         SETUP_TIMESTAMP="$(awk '/setup-timestamp:/{print$2;exit}' "$SETUP_INI")"
  120. }

  122. function refresh_setup_db()
  123. {
  124.         local force=$#
  125.         [[ "$SETUP_TIMESTAMP" == "$LAST_TIMESTAMP" && "$SETUP_VER" == "$LAST_VER" && $force -eq 0 ]] && return
  126.         awk -F"|" '$3!=""{printf "%s|%s\n",$1,$13}' $SETUP_DB >$CACHE_DIR/tmp.db
  127.         awk '
  128.         /^@/{if (p>0) {for(i=p;i<13;i++) printf"|";printf "\n"};p=1;printf "%s",$2}
  129.         /^\[prev\]$/ || /^\[test\]$/{if (p>0) {for(i=p;i<13;i++) printf"|";printf "\n"};p=0}
  130.         /^sdesc:/{for(i=p;i<2;i++) printf"|";p=2;gsub(/^sdesc: /,"");gsub("\"","");printf "%s",$0}
  131.         /^ldesc:/{for(i=p;i<3;i++) printf"|";p=3;gsub(/^ldesc: /,"");c=$0;l="";do {l=l""c" ";getline c} while (index(c,":")==0);gsub(/"/,"",l);printf"%s",l;$0=c}
  132.         /^category:/{for(i=p;i<4;i++) printf"|";p=4;gsub(/^category: /,"");printf "%s",$0}
  133.         /^requires:/{for(i=p;i<5;i++) printf"|";p=5;gsub(/^requires: /,"");printf "%s",$0}
  134.         /^version:/{if (p>0){for(i=p;i<6;i++) printf"|";p=6;gsub(/^version: /,"");printf "%s",$0}}
  135.         /^install:/{if (p>0){for(i=p;i<7;i++) printf"|";p=9;gsub(/^install: /,"");gsub(" ","|");printf "%s",$0}}
  136.         /^source:/{if (p>0){for(i=p;i<10;i++) printf"|";p=13;gsub(/^source: /,"");gsub(" ","|");printf "%s|",$0}}' $SETUP_INI|grep -v -E "^$" >$SETUP_DB
  137.         cp -f $SETUP_DB ${SETUP_DB}-save
  138.         awk -F"|" 'NR==FNR{a[$1]=$2}NR>FNR{printf "%s",$0;if ($1 in a) printf"%s",a[$1];printf"\n"}' $CACHE_DIR/tmp.db "${SETUP_DB}-save" >$SETUP_DB
  139.         rm -f $CACHE_DIR/tmp.db

  141. }

  143. function refresh_update_db()
  144. {
  145.         local force=$#
  146.         [[ "$SETUP_TIMESTAMP" == "$LAST_TIMESTAMP" && "$SETUP_VER" == "$LAST_VER" && $force -eq 0 ]] && return
  147.         awk 'NR==FNR && NR>1{p[$1]=$2}NR>FNR{FS="|";if ($1 in p) {p[$1]=substr(p[$1],length($1)+1);gsub(/.tar.bz2$/,"",p[$1]);gsub(/^\-/,"",p[$1]);if ($6!=p[$1]) printf "%s|%s|%s\n",$1,p[$1],$6}}' $INSTALLED_DB $SETUP_DB > $UPDATE_DB
  148. }

  150. function check_yes()
  151. {
  152.         [ $YES -eq 0 ] && YES=1 && return
  153.         prompt_echo "$PROGNAME: error - duplicated switch '-y' found!"
  154.         help_usage;
  155.         exit 1       
  156. }

  158. function check_command()
  159. {
  160.         [ "$COMMAND" == "" ] && COMMAND=$1 && return
  161.         prompt_echo "$PROGNAME: error - duplicated command '$1' found!"
  162.         help_usage;
  163.         exit 1
  164. }

  166. function get_parameters()
  167. {
  168.         local param=""
  169.         PARAMS=()
  170.         for param in $@; do
  171.                 [[ "$param" =~ ^- ]] && return
  172.                 for item in ${COMMANDS[@]}; do [ "$param" == "$item" ] && return; done
  173.                 PARAMS=("${PARAMS[@]}" "$param")
  174.         done
  175. }

  177. function info_options()
  178. {
  179.         local opt="$1"
  180.         local opts=(installed updates)
  181.         local item
  182.         OPTION=""
  183.         for item in ${opts[@]}; do [ "$opt" == "$item" ] && OPTION=$opt;done
  184. }

  186. function install_options()
  187. {
  188.         local opt="$1"
  189.         local opts=(withupdates)
  190.         local item
  191.         OPTION=""
  192.         for item in ${opts[@]}; do [ "$opt" == "$item" ] && OPTION=$opt;done
  193. }

  195. function search_options()
  196. {
  197.         local opt="$1"
  198.         local opts=(requires)
  199.         local item
  200.         OPTION=""
  201.         for item in ${opts[@]}; do [ "$opt" == "$item" ] && OPTION=$opt;done
  202. }

  204. function list_options()
  205. {
  206.         local opt="$1"
  207.         local opts=(installed updates)
  208.         local item
  209.         OPTION=""
  210.         for item in ${opts[@]}; do [ "$opt" == "$item" ] && OPTION=$opt;done
  211. }

  213. function run_check_update()
  214. {
  215.         info_items "$(find_updates)"
  216.         prompt_echo "Found $(cat $UPDATE_DB|wc -l) Updates!"
  217.         return
  218. }

  220. function info_items()
  221. {
  222.         local pkgs=" $@ "
  223.         echo "Package Name             Description                        Version     Size"
  224.         echo "------------------------ ---------------------------------- ----------- -------"
  225.         awk -F"|" -v t="$pkgs" 'BEGIN{split("BKMGTP",h,"")}function hn(n,i){while(++i && n>=1000 && i<=length(h)) n/=1024;return sprintf("%3.2f%s",n,h[i])}{if (match(t," "$1" ") || t==""){$1=(length($1)>24)?substr($1,1,22)">>":$1;$2=(length($2)>34)?substr($2,1,32)">>":$2;$6=(length($6)>11)?substr($6,1,9)">>":$6;printf "%-24s %-34s %-11s %7s\n",$1,$2,$6,hn($8)}}' $SETUP_DB
  226.         echo "-------------------------------------------------------------------------------"
  227. }

  229. function list_items()
  230. {
  231.         local pkgs=" $@ "
  232.         awk -F"|" -v t="$pkgs" 'BEGIN{split("BKMGTP",h,"")}
  233.         function hn(n,i){
  234.                 while(++i && n>=1000 && i<=length(h)) n/=1024;
  235.                 return sprintf("%3.2f%s",n,h[i])
  236.         }
  237.         {if (match(t," "$1" ") || t=="  "){
  238.                         for (i=0;i<79;i++) printf "-";printf "\n";
  239.                         printf "%-20s%s\n","Package Name:",$1
  240.                         if ($2!="") printf "%-20s%s\n","Briefing Info:",$2
  241.                         if ($3!=""){
  242.                                 d="Description:";n=split($3,a," ");m=80;
  243.                                 for (i=1;i<=n;i++){
  244.                                         if (m+length(a[i])>58) {if (m<60) printf "\n";printf "%-20s",d;d=" "};
  245.                                         m=(m+length(a[i])<59)?m+length(a[i])+1:length(a[i])+1;
  246.                                         printf "%s ",a[i];
  247.                                 }
  248.                                 printf "\n"
  249.                         }
  250.                         if ($6!="") printf "%-20s%s\n","Category:",$4
  251.                         if ($5!=""){
  252.                                 d="Required Package(s):";n=split($5,a," ");m=80;
  253.                                 for (i=1;i<=n;i++){
  254.                                         if (m+length(a[i])>58) {if (m<60) printf "\n";printf "%-20s",d;d=" "};
  255.                                         m=(m+length(a[i])<59)?m+length(a[i])+1:length(a[i])+1;
  256.                                         printf "%s ",a[i];
  257.                                 }
  258.                                 printf "\n"
  259.                         }
  260.                         if ($6!="")        printf "%-20s%s\n","Latest Version:",$6
  261.                         if ($7!="")        printf "%-20s%s\n","Binary Package:",$7;
  262.                         if ($8!="")        printf "%-20s%s\n","       Size:",hn($8);
  263.                         if ($9!="")        printf "%-20s%s\n","       MD5:",$9;
  264.                         if ($10!="")printf "%-20s%s\n","Source Package:",$10;
  265.                         if ($11!="")printf "%-20s%s\n","       Size:",hn($11);
  266.                         if ($12!="")printf "%-20s%s\n","       MD5:",$12;
  267.                 }
  268.         }' $SETUP_DB

  270.         echo "-------------------------------------------------------------------------------"
  271. }

  273. function run_full_cache()
  274. {
  275.     local dir_ifs=$IFS
  276.     local pkg
  277.     local url
  278.     local md5
  279.     local opt
  280.     local nbr=$(cat $SETUP_DB|wc -l)
  281.     local th10=$((nbr/10))
  282.     local th50=$((nbr/50))
  283.     local idx=0
  284.         cp -f "$SETUP_DB" "${SETUP_DB}-save"
  285.         IFS=\n';
  286.         rm -f $CACHE_DIR/tmp.db
  287.         prompt_echo "Caching $nbr Package(s)..."
  288.         for pkg in $(awk -F"|" '{print $1"|"$7"|"$9}' $SETUP_DB); do
  289.                 url=$MIRROR/$(echo $pkg|awk -F"|" '{print $2}');
  290.                 md5=$(echo $pkg|awk -F"|" '{print $3}');
  291.                 pkg=$(echo $pkg|awk -F"|" '{print $1}');
  292.                 if [ $((idx%th10)) -eq 0 ]; then
  293.                         echo -n ">" 1>&2
  294.                 else
  295.                         [ $((idx%th50)) -eq 0 ] && echo -n "." 1>&2
  296.                 fi
  297.                 idx=$((idx+1))
  298.                 curl -s -o $CACHE_DIR/$(basename $url) $url || continue
  299.                 [ "$(md5sum $CACHE_DIR/$(basename $url)|awk '{print $1}')" != "$md5" ] && rm -f $CACHE_DIR/$(basename $url) && continue
  300.                 opt="-tvjf"
  301.                 [[ $url =~ .xz ]] && opt="-tvJf"
  302.                 tar $opt $CACHE_DIR/$(basename $url)|awk -v p="$pkg" 'BEGIN{printf "%s|",p}!/\/$/{n=split($0,a,"/");printf "%s ",a[n]}END{printf "\n"}' >>$CACHE_DIR/tmp.db
  303.                 rm -f $CACHE_DIR/$(basename $url)
  304.         done
  305.         prompt_echo
  306.         awk -F"|" 'NR==FNR{a[$1]=$2}NR>FNR{printf "%s",$0;if ($1 in a) printf"%s",a[$1];printf"\n"}' $CACHE_DIR/tmp.db "${SETUP_DB}-save" >$SETUP_DB
  307. }

  309. function find_required_by()
  310. {
  311.         awk -v p="$1" 'NR==FNR{FS="|";if (match(" "$5" "," "p" ")) t[$1]=p}NR>FNR{FS=" ";if ($1 in t) printf "%s ",$1}' $SETUP_DB $INSTALLED_DB
  312. }

  314. function find_installed()
  315. {
  316.         awk 'NR>1{printf "%s ",$1}' $INSTALLED_DB
  317. }

  319. function find_updates()
  320. {
  321.         awk -F"|" '{printf "%s ",$1}' $UPDATE_DB
  322. }

  324. function find_requires()
  325. {
  326.         local requires=()
  327.         local item=" $@ "
  328.         local count=0
  329.         prompt_echo -n "Searching Requires."
  330.         requires=(${requires[@]} $(awk -F"|" -v t="$item" '{if (match(t," "$1" ")) printf "%s ",$5}' $SETUP_DB))
  331.         while [ ${#requires[@]} -ne $count ]; do
  332.                 count=${#requires[@]}
  333.                 item=" ${requires[@]} "
  334.                 requires=(${requires[@]} $(awk -F"|" -v t="$item" '{if (match(t," "$1" ")) printf "%s ",$5}' $SETUP_DB))
  335.                 requires=($(echo "${requires[@]}"|awk '{for(i=1;i<=NF;i++) if (!($i in a)) {a[$i]=$i;printf "%s ",$i}}'))
  336.                 prompt_echo -n "."
  337.         done
  338.         prompt_echo
  339.         echo ${requires[@]}
  340. }

  342. function find_orphans()
  343. {
  344.         local pkg="$(find_requires $@)"
  345.         local requires="$(find_requires $(find_installed))"
  346.         requires=($(awk -v p="$pkg" -v r="$requires" 'BEGIN{m=split(p,a," ");n=split(r,b," ");for(i=1;i<=m;i++)c[a[i]]=a[i];for(i=1;i<=n;i++) if (!(b[i] in c)) printf "%s ",b[i];}'))
  347.         requires="$(find_requires ${requires[@]})"
  348.         awk -v p="$pkg" -v r="$requires" 'BEGIN{m=split(p,a," ");n=split(r,b," ");for(i=1;i<=n;i++)c[b[i]]=b[i];for(i=1;i<=m;i++) if (!(a[i] in c)) printf "%s ",a[i];}'
  349. }

  351. function run_list()
  352. {
  353.         local missed
  354.         local items=()
  355.         local item
  356.         case "$OPTION" in
  357.                 (installed)        list_items $(awk 'NR>1{printf "%s ",$1}' $INSTALLED_DB);return;;
  358.                 (updates)        list_items $(awk -F"|" '{printf "%s ",$1}' $UPDATE_DB);return;;
  359.         esac
  360.         for item in ${PARAMS[@]}; do
  361.                 [ $(grep -E "^$item|" $SETUP_DB|wc -l) -ne 0 ] && items=(${items[@]} $item) || missed="$missed'$item' "
  362.         done;
  363.         [ ${#items[@]} -ne 0 ] && list_items ${items[@]}
  364.         [ "$missed" != "" ] && prompt_echo "Package(s):${missed}not found!"
  365. }

  367. function run_info()
  368. {
  369.         local missed
  370.         local items=()
  371.         local item
  372.         case "$OPTION" in
  373.                 (installed)        info_items $(awk 'NR>1{printf "%s ",$1}' $INSTALLED_DB);return;;
  374.                 (updates)        info_items $(awk -F"|" '{printf "%s ",$1}' $UPDATE_DB);return;;
  375.         esac
  376.         for item in ${PARAMS[@]}; do
  377.                 [ $(grep -E "^$item|" $SETUP_DB|wc -l) -ne 0 ] && items=(${items[@]} $item) || missed="$missed'$item' "
  378.         done;
  379.         [ ${#items[@]} -ne 0 ] && info_items ${items[@]}
  380.         [ "$missed" != "" ] && prompt_echo "Package(s):${missed}Not Found!"
  381. }

  383. function remove_orphans()
  384. {
  385.         local orphans=($@)
  386.         local item=""
  387.         if [ ${#orphans[@]} -ne 0 ]; then
  388.                 prompt_echo "Found ${#orphans[@]} Orphan Package(s)!"
  389.                 item="[${orphans[@]}]"
  390.                 [ $YES -eq 0 ] && [ "$COMMAND" != "update" ] && yes_or_no "Are you want to remove the orphan package(s) $item(y/N)?" "N" 30 && return 1
  391.                 YES=1
  392.                 for item in ${orphans[@]}; do
  393.                         remove_item "$item"
  394.                         echo "Orphan Package(s) '$item' Removed!"
  395.                 done
  396.         fi
  397. }

  399. function remove_item()
  400. {
  401.     local dir_ifs=$IFS
  402.         local pkg="$1"
  403.         local line
  404.         [ ! -e "/etc/setup/$pkg.lst.gz" ] && prompt_echo "Package Manifest Not Found, Cannot Remove $pkg." && return 1
  405.         prompt_echo "Removing Package '$pkg'..."
  406.         if [ -e "/etc/preremove/$pkg.sh" ]; then
  407.                 sh "/etc/preremove/$pkg.sh"
  408.                 rm -f "/etc/preremove/$pkg.sh"
  409.         fi
  410.         IFS=\n'
  411.         for line in $(gzip -dc "/etc/setup/$pkg.lst.gz" | awk '!/\/$/{print}'); do        rm -f "/$line";        done
  412.         for line in $(gzip -dc "/etc/setup/$pkg.lst.gz" | awk '/\/$/{n=split($0,a,"/");t[n]=t[n]"|"$0}END{n=asorti(t,a);for(i=n;i>0;i--){m=split(t[a[i]],b,"|");for(j=1;j<=m;j++) if (b[j]!="") print b[j]}}');do
  413.                 [ $(find "/$line" -maxdepth 1|wc -l) -eq 1 ] && rm -rf "/$line" && prompt_echo "Empty Folder /$line Deleted!"
  414.         done
  415.         IFS="$dir_ifs"
  416.         rm -f "/etc/setup/$pkg.lst.gz"
  417.         rm -f /etc/postinstall/$pkg.sh.done
  418.         cp -f $INSTALLED_DB "$INSTALLED_DB-save"
  419.         grep -v -E "^$pkg " "$INSTALLED_DB-save" > $INSTALLED_DB
  420. }

  422. function remove_items()
  423. {
  424.         local pkg=""
  425.         local orphans=()
  426.         [ $YES -eq 0 ] && [ "$COMMAND" != "update" ] && yes_or_no "Are you sure to remove package '${@/# /}'(y/N)?" "N" 30 && return 1
  427.         for pkg in $@; do
  428.                 remove_item "$pkg" && prompt_echo "Package $pkg removed!"       
  429.                 echo
  430.                 prompt_echo "Checking Orphan Packages..."
  431.                 orphans=("${orphans[@]}" "$(find_orphans $pkg)")
  432.         done
  433.         orphans=($(echo "${orphans[@]}"|awk '{for(i=1;i<=NF;i++) if (!($i in a)) {a[$i]=$i;printf "%s ",$i}}'))
  434.         remove_orphans ${orphans[@]}
  435. }

  437. function run_remove()
  438. {
  439.         local missed
  440.         local items=()
  441.         local item
  442.         local reqs
  443.         for item in ${PARAMS[@]}; do
  444.                 if [ $(grep -E "^$item " $INSTALLED_DB|wc -l) -ne 0 ]; then
  445.                         reqs="$(find_required_by $item)"
  446.                         reqs=${reqs/% /}
  447.                         [ "$reqs" != "" ] && prompt_echo "Package '$item' is Required by [$reqs]!" || items=(${items[@]} $item)
  448.                 else
  449.                         missed="$missed'$item' "
  450.                 fi
  451.         done;
  452.         [ "$missed" != "" ] && prompt_echo "Package(s):${missed}Not Installed!"
  453.         [ ${#items[@]} -ne 0 ] && remove_items "${items[@]}"
  454. }

  456. function install_item()
  457. {
  458.     local dir_ifs=$IFS
  459.     local pkg="$1"
  460.         local url="$(awk -F"|" -v t="$pkg" '{if($1==t){print $7;exit}}' $SETUP_DB)"
  461.         local md5_r="$(awk -F"|" -v t="$pkg" '{if($1==t){print $9;exit}}' $SETUP_DB)"
  462.         local md5_l
  463.         local opt
  464.         local file_name="$(basename $url)"
  465.         prompt_echo "Downloading Package '$pkg'..."
  466.         curl -# -o $CACHE_DIR/$file_name $MIRROR/$url || error_exit "Downloading Error in Installing Package of '$pkg'!"
  467.         md5_l="$(md5sum $CACHE_DIR/$file_name|awk '{print $1}')"
  468.         [ "$md5_l" != "$md5_r" ] && error_exit "MD5 Checking Error in Installing Package of '$pkg'!"
  469.         [[ $file_name =~ .bz2 ]] && opt="-xvjf"
  470.         [[ $file_name =~ .xz ]] && opt="-xvJf"
  471.         tar $opt $CACHE_DIR/$file_name -C / >/etc/setup/$pkg.lst
  472.         gzip -f "/etc/setup/$pkg.lst"
  473.         rm -f $CACHE_DIR/$file_name
  474.         [[ $file_name =~ .xz ]] && file_name=${file_name/%.xz}".bz2"
  475.         cp -f "$INSTALLED_DB" "$INSTALLED_DB-save"
  476.         awk -v p="$pkg" -v f="$file_name" '{if (p!="" && p<$1) {print p" "f" 0"; p=""};print}END{if (p!="") print p" "f" 0"}' "$INSTALLED_DB-save">"$INSTALLED_DB"
  477.         IFS=\n'
  478.         for file_name in /etc/postinstall/*.sh; do
  479.                 if [ "$file_name" != "/etc/postinstall/*.sh" ]; then
  480.                         prompt_echo "Running Script '$(basename $file_name)' of Package '$pkg'..."
  481.                         $file_name
  482.                         cat $file_name>$file_name.done
  483.                         rm -f $file_name
  484.                 fi
  485.         done
  486.         IFS="$dir_ifs"
  487. }

  489. function install_items()
  490. {
  491.         local pkgs=($@)
  492.         local pkg
  493.         prompt_echo "Found ${#pkgs[@]} Package(s) Ready for Installation!"
  494.         [ $YES -eq 0 ] && [ "$COMMAND" != "update" ] && yes_or_no "Are you sure to install the package(s)(y/N)?" "N" 30 && return 1
  495.         YES=1
  496.         for pkg in ${pkgs[@]}; do
  497.                 install_item "$pkg" && prompt_echo "Package $pkg Installed!"       
  498.                 echo
  499.         done
  500. }


  503. function run_install()
  504. {
  505.         local missed
  506.         local installed
  507.         local installing=()
  508.         local items=()
  509.         local item
  510.         local requires=()
  511.         for item in ${PARAMS[@]}; do
  512.                 [ $(grep -E "^$item " $INSTALLED_DB|wc -l) -ne 0 ] && installed="$installed'$item' " || items=(${items[@]} $item)
  513.         done;
  514.         prompt_echo "Checking Required Packages..."
  515.         for item in ${items[@]}; do
  516.                 if [ $(grep -E "^$item\|" $SETUP_DB|wc -l) -ne 0 ]; then
  517.                         installing=(${installing[@]} $item)
  518.                         requires=(${requires[@]} $(find_orphans $item))
  519.                 else
  520.                         missed="$missed'$item' "        
  521.                 fi
  522.         done
  523.         requires=($(echo "${requires[@]}"|awk '{for(i=1;i<=NF;i++) if (!($i in a)) {a[$i]=$i;printf "%s ",$i}}'))
  524.         item=" ${requires[@]} "
  525.         requires=($(awk -v t="$item" 'NR>1{gsub(" "$1" "," ",t)}END{print t}' $INSTALLED_DB))
  526.         installing=(${requires[@]} ${installing[@]})
  527.         [ "$installed" != "" ] && prompt_echo "Package(s):${installed}Installed Already!"
  528.         [ "$missed" != "" ] && prompt_echo "Package(s):${missed}Not Found!"       
  529.         [ ${#installing[@]} -ne 0 ] && info_items ${installing[@]} && install_items ${installing[@]}
  530. }

  532. function run_search()
  533. {
  534.         local res=($(awk -F"|" -v k="${PARAMS[@]}" '{for (i=1;i<=NF;i++) if (match($i,k)) {printf "%s ",$1;break}}' $SETUP_DB))
  535.         list_items ${res[@]}
  536. }

  538. function run_update()
  539. {
  540.         local missed
  541.         local updates=()
  542.         local item
  543.         [ ${#PARAMS[@]} -eq 0 ] && PARAMS=($(find_updates))
  544.         for item in ${PARAMS[@]}; do
  545.                 [ $(grep -E "^$item " $UPDATE_DB|wc -l) -ne 0 ] && updates=(${updates[@]} $item) || missed="$missed'$item' "
  546.         done;
  547.         [ "$missed" != ""] && prompt_echo "Not Found Package(s) of $missed!"
  548.         [ ${#updates[@]} -eq 0 ] && error_exit "No Package Required Update!"
  549.         prompt_echo "Found ${#updates[@]} Package(s) Required Update!"       
  550.         for item in ${updates[@]}; do
  551.                 remove_item $item
  552.                 install_item $item
  553.                 prompt_echo "Package '$item' Updated!"
  554.         done
  555. }

  557. function run_clean()
  558. {
  559.         refresh_setup_ini 1
  560.         refresh_setup_db 1
  561.         refresh_update_db 1
  562. }

  564. ################################################################################
  565. # Function Name:   Script Main Loop                                             
  566. ################################################################################
  567. CACHE_DIR="/etc/yum/cache"
  568. CACHE_CMD="$CACHE_DIR/commands"
  569. COMMANDS=(mkdir dirname basename curl bzip2 tar xz awk grep file md5sum find cat echo bash)
  570. check_commands "${COMMANDS[@]}"
  571. cache_commands "${COMMANDS[@]}"
  572. PATH="$CACHE_CMD:$PATH"
  573. BASE_DIR=$(cd "$(dirname "$0")" && pwd)
  574. PROGNAME=$(basename "$0")
  575. AUTHOR_MAIL="robin.hoo@hotmail.com"
  576. SETUP_INI="/etc/yum/setup.ini"
  577. INSTALLED_DB="/etc/setup/installed.db"
  578. UPDATE_DB="/etc/yum/cache/update.db"
  579. SETUP_DB="/etc/yum/cache/setup.db"
  580. SETUP_VER="$(grep -i 'setup-version:' "$SETUP_INI"|awk '{print $2}' 2>/dev/null)"
  581. LAST_VER="$SETUP_VER"
  582. SETUP_TIMESTAMP="$(grep -i 'setup-timestamp:' "$SETUP_INI"|awk '{print $2}'  2>/dev/null)"
  583. LAST_TIMESTAMP="$SETUP_TIMESTAMP"
  584. VERSION="1.0"
  585. MIRRORS=()
  586. MIRROR=""
  587. mkdir -p "$CACHE_DIR"
  588. PE="$(file -b "$(which file)"|awk '{print $1}')"
  589. ARCH="UNKNOWN"
  590. [ "$PE" == "PE32" ] && ARCH="x86"
  591. [ "$PE" == "PE32+" ] && ARCH="x86_64"
  592. [ "$ARCH" == "UNKOWN" ] && prompt_echo "$PROGRAM: Error - System Architecture is Unkown!" && help_usage
  593. OPTION=""
  594. PARAMS=()
  595. COMMAND=""
  596. COMMANDS=(check-update clean info install list remove search update full-cache)
  597. YES=0
  598. while [ $# -gt 0 ]
  599. do
  600.     case "$1" in
  601.             (check-update)        check_command "check-update";;
  602.             (full-cache)        check_command "full-cache";;
  603.             (clean)                        check_command "clean";;
  604.             (info)                        check_command "info";info_options "$2"; shift;[ "$OPTION" == "" ] && get_parameters "$@" && [ ${#PARAMS[@]} -ne 0 ] && shift ${#PARAMS[@]} && continue;;
  605.             (install)                check_command "install";install_options "$2";shift;get_parameters "$@";[ ${#PARAMS[@]} -ne 0 ] && shift ${#PARAMS[@]} && continue;;
  606.             (list)                        check_command "list";list_options "$2";shift; [ "$OPTION" == "" ] && get_parameters "$@" && [ ${#PARAMS[@]} -ne 0 ] && shift ${#PARAMS[@]}&& continue;;
  607.             (remove)                check_command "remove";shift;get_parameters "$@";[ ${#PARAMS[@]} -ne 0 ] && shift ${#PARAMS[@]} && continue;;
  608.             (search)                check_command "search";search_options "$2"; shift && get_parameters "$@";[ ${#PARAMS[@]} -ne 0 ] && shift ${#PARAMS[@]} && continue;;
  609.             (update)                check_command "update";shift;get_parameters "$@";[ ${#PARAMS[@]} -ne 0 ] && shift ${#PARAMS[@]} && continue;;
  610.                 (-y)                        check_yes;;                       
  611.                 (-h)                        help_usage;;
  612.                 (--yes)                        check_yes;;               
  613.             (--help)                help_usage;;
  614.             (*)                                prompt_echo "$PROGNAME: error - unrecognized option or parameter '$1'!"; help_usage;;
  615.     esac
  616.     shift
  617. done
  618. [ "$COMMAND" == "" ] && prompt_echo "$PROGNAME: error - missing option or parameters!" && help_usage
  619. [ "$COMMAND" == "info" ] && [ ${#PARAMS[@]} -eq 0 ] && [ "$OPTION" == "" ] && prompt_echo "$PROGNAME: error - missing parameters for command 'info' !" && help_usage
  620. [ "$COMMAND" == "list" ] && [ ${#PARAMS[@]} -eq 0 ] && [ "$OPTION" == "" ] && prompt_echo "$PROGNAME: error - missing parameters for command 'list' !" && help_usage
  621. [ "$COMMAND" == "remove" ] && [ ${#PARAMS[@]} -eq 0 ] && prompt_echo "$PROGNAME: error - missing parameters for command 'remove' !" && help_usage
  622. [ "$COMMAND" == "install" ] && [ ${#PARAMS[@]} -eq 0 ] && prompt_echo "$PROGNAME: error - missing parameters for command 'install' !" && help_usage
  623. [ "$COMMAND" == "search" ] && [ ${#PARAMS[@]} -eq 0 ] && prompt_echo "$PROGNAME: error - missing parameters for command 'search' !" && help_usage
  624. [ "$COMMAND" == "search" ] && [ ${#PARAMS[@]} -gt 1 ] && prompt_echo "$PROGNAME: error - too many parameters for command 'search' !" && help_usage

  626. get_mirror_site
  627. refresh_setup_ini
  628. refresh_setup_db
  629. refresh_update_db
  630. case "$COMMAND" in
  631.         (check-update)        run_check_update;;
  632.         (clean)                        run_clean;;
  633.         (info)                        run_info;;
  634.         (install)                run_install;;
  635.         (list)                        run_list;;
  636.         (remove)                run_remove;;
  637.         (search)                run_search;;
  638.         (update)                run_update;;
  639.         (full-cache)        run_full_cache;;
  640. esac

復(fù)制代碼
作者: damcool    時間: 2014-04-03 17:31
沒有寫查詢最快鏡像的部分，有興趣的朋友寫好了，可以更新一下分享。
作者: yestreenstars    時間: 2014-04-03 17:37
牛X，進(jìn)入膜拜模式~{:2_172:}
作者: rdcwayx    時間: 2014-04-03 20:35
感謝分享。

放到git里，publish一下？
作者: Herowinter    時間: 2014-04-03 21:30
回復(fù) 1# damcool
大神，咱們做朋友，好嗎？

   
作者: damcool    時間: 2014-04-04 09:49
不會用git...
rdcwayx 發(fā)表于 2014-04-03 20:35
感謝分享。

放到git里，publish一下？
作者: 刺客阿地    時間: 2014-04-04 15:34
路過，膜拜一下大神！
作者: 銀風(fēng)冷月    時間: 2014-04-04 15:43
0.0  特地上號膜拜大神...
作者: dl_coyote    時間: 2023-04-13 08:38
最近試圖使用cygwin ，安裝linux 程序太費(fèi)勁了。下你的代碼試試。真牛。
作者: Shell_HAT    時間: 2023-07-26 17:33
感謝分享



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