2008年 11月 25日 的归档
更新了e-file
之前发布的e-file,看起来好像还是挺受欢迎的,没多久,就有人给写了ebuild文件,进了gentoo-china overlay.于是打算再稍微完善一下.
周末去了趟上海,也没空更新这个脚本,拖到今天,终于弄好了,呵呵.
ChangeLog:
20081125:
优化代码结构
增加本地已安装版本的显示
增加Homepage和Description的显示
老套路,贴代码和截图:
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#!/bin/sh #AUTHOR: bones7456 (bones7456<at>gmail<dot>com) ##License: GPL #e-file is like apt-file for gentoo, but data is online VERSION=20081125 function printhelp(){ cat <<EOF This is e-file ($VERSION) Usage: `basename $0` filename EOF } if [[ $# -ne 1 ]];then printhelp exit 1 fi URL="http://www.portagefilelist.de/index.php/Special:PFLQuery2?file=$1&searchfile=lookup&lookup=file#result" w3m -dump -cols 3000 $URL | awk ' BEGIN{ FLAG=0 FOUND=0 "emerge --info | grep PORTDIR" | getline split($0,PORTDIR,/\"/) } { if($1=="dir" && $2=="package"){ FLAG=1 next } if($1=="Retrieved" && $2=="from"){ if(FOUND){ for(pkg in vers){ split(pkg,ii,/\//) NF=0 cmd="ls -tgGd --time-style=+%c /var/db/pkg/" pkg "* 2>/dev/null" cmd | getline if(NF==0){ installed=0 }else{ installed=1 install_time="" for(i=4;i<NF;i++)install_time=install_time " " $i install_time=substr(install_time,2) split($NF,install_arr,pkg "-") } NF=0 cmd="(grep -h HOMEPAGE " PORTDIR[2] "/" pkg "/*.ebuild | tail -n 1)2>/dev/null" cmd | getline if(NF==0){ HOMEPAGE="" }else{ split($0,tempArr,/\"/) HOMEPAGE=tempArr[2] } NF=0 cmd="(grep -h DESCRIPTION " PORTDIR[2] "/" pkg "/*.ebuild | tail -n 1)2>/dev/null" cmd | getline if(NF==0){ DESCRIPTION="" }else{ split($0,tempArr,/\"/) DESCRIPTION=tempArr[2] } setcolor(1,32) if(installed){ printf("[I] ") }else{ printf(" * ") } clearcolor() printf("%s/",ii[1]) setcolor(1,29) printf("%s\n",ii[2]) setcolor(0,32) printf("\tAvailable Versions:\t%s\n",vers[pkg]) if(installed){ printf("\tLast Installed Ver:\t") setcolor(7,34) printf("%s",install_arr[2]) setcolor(0,35) printf("(%s)\n",install_time) setcolor(0,32) } if(HOMEPAGE){ printf("\tHomepage:\t\t") clearcolor() printf("%s\n",HOMEPAGE) setcolor(0,32) } if(DESCRIPTION){ printf("\tDescription:\t\t") clearcolor() printf("%s\n",DESCRIPTION) setcolor(0,32) } printf("\tMatched Files:\t\t") clearcolor() printf("%s\n\n",files[pkg]) } }else{ print "No matches found." } exit } if(FLAG==1 && NF!=0){ T=1 split(vers[$1 "/" $2],vers_arr,/ /) for(i in vers_arr){ if(vers_arr[i]==$NF){ T=0 break } } if(T)vers[$1 "/" $2]=$NF " " vers[$1 "/" $2] T=1 split(files[$1 "/" $2],files_arr,/; /) for(i in files_arr){ if(files_arr[i]==($3 "/" $4)){ T=0 break } } if(T)files[$1 "/" $2]=$3 "/" $4 "; " files[$1 "/" $2] FOUND=1 } } function setcolor(a,b){ printf("%c[%d;%d;%dm",27,2,a,b) } function clearcolor(){ printf("%c[0m",27) } ' |
从图中看到的,其实 portagefilelist.de 的数据也是比较旧的,sys-process/dcron的版本还停留在 2.9 的年代,而本地安装的,早已经是 3.2 了.
脚本下载地址