[活动]Arch Tips [希望大家一起来加入一些小技巧、知识]

# cp /var/lib/pacman /var/lib/pacman_cp -r
# rm /var/lib/pacman -r
# mv /var/lib/pacman_cp /var/lib/pacman

#
# /etc/makepkg.conf
#
# makepkg将使用的下载工具
export FTPAGENT="/usr/bin/wget --continue --passive-ftp --tries=3 --waitretry=3"

#一些优化选项。前两项不建议修改，后面的FLAGS可以根据自己的机器定制，但如果想要把制作 
#出来的包共享给大家的话，最好也不要碰。
export CARCH="i686"
export CHOST="i686-pc-linux-gnu"
export CFLAGS="-march=pentium4 -O2 -pipe"
export CXXFLAGS="-march=pentium4 -O2 -pipe"

# 制作包时让非root用户进入fakeroot模式
export USE_FAKEROOT="y"

# 让makepkg的输出带上颜色
export USE_COLOR="y"

# 指定makepkg产生的软件包存放的位置
export PKGDEST=/data/arch/abs

#
# /etc/abs/supfile
#

# this is the host containing the master ABS files
*default host=cvs.archlinux.org

*default release=cvs
*default delete
*default use-rel-suffix
*default compress
*default tag=TESTING

arch
extra

mkdir /var/abs/testing
cd /var/abs/testing
cvsup -L 1 -r 0 -g -b /var/abs/testing -c .sup /etc/abs/supfile.testing

[Desktop Entry]
Encoding=UTF-8
# The names/descriptions should really be better
Name=Custom Session
Comment=This starts a custom session
Exec=custom
# The "custom" Exec is a very special one and is handled specially in
# the Xsession script and just runs "~/.xsession" directly
Icon=
Type=Application

export LANG=zh_CN.UTF-8

export XMODIFIERS=@im=SCIM
export GTK_IM_MODULE=scim
export QT_IM_MODULE=scim
scim -d

exec dbus-launch gnome-session

/bin/bash --login -i ~/.xinitrc

export XMODIFIERS=@im=SCIM
export GTK_MODULE=scim
export G_FILENAME_ENCODING=@utf8
export XIM_PROGRAM="scim -d"
export LC_CTYPE="zh_CN.utf8"
scim -d
alias ll='ls -al'
alias nano='nano -w'

 
<?xml version="1.0" encoding="UTF-8"?> 
<deviceinfo version="0.2">
 
 <device>
 <match key="volume.fstype" string="ntfs">
 <append key="volume.mount.valid_options" type="strlist">dmask=000</append>
 <append key="volume.mount.valid_options" type="strlist">fmask=111</append>
 </match>
 </device>

 <device>
 <!-- Use UTF-8 charset for vfat -->
 <match key="volume.fstype" string="vfat">
 <merge key="volume.policy.mount_option.iocharset=utf8" type="bool">true</merge>
        </match>
 </device>

 <device>
 <match key="storage.hotpluggable" bool="false">
 <match key="storage.removable" bool="false">
 <merge key="storage.automount_enabled_hint" type="bool">false</merge>
 </match>
 </match>
 </device>

 <device> 
 <match key="block.is_volume" bool="true">
 <match key="volume.size" compare_lt="8000000000">
 <match key="@block.storage_device:storage.hotpluggable" bool="true">
 <merge key="volume.policy.mount_option.sync" type="bool">true</merge>
 <merge key="volume.policy.mount_option.noatime" type="bool">true</merge>
 </match>
 <match key="@block.storage_device:storage.removable" bool="true">
 <merge key="volume.policy.mount_option.sync" type="bool">true</merge>
 <merge key="volume.policy.mount_option.noatime" type="bool">true</merge>
 </match>
 </match>
 <match key="volume.size" compare_ge="8000000000">
 <match key="@block.storage_device:storage.hotpluggable" bool="true">
 <merge key="volume.policy.mount_option.sync" type="bool">false</merge>
 <merge key="volume.policy.mount_option.noatime" type="bool">false</merge>
 </match>
 <match key="@block.storage_device:storage.removable" bool="true">
 <merge key="volume.policy.mount_option.sync" type="bool">false</merge>
 <merge key="volume.policy.mount_option.noatime" type="bool">false</merge>
 </match>
 </match>
 </match>
 </device>

</deviceinfo>

pacman-optimize

rehash

pacman -S $(pacman -Slq | LANG=C sort -R | head -n $((RANDOM % 10)))

function cd 
{ 
 if test "$@" = ".."
        then builtin cd ..
 elif test "$@" = "."
        then builtin cd .
 elif test "$@" = "-"
        then builtin cd -
 else pushd "$@">/dev/null
 fi
}
function bd { pushd +1>/dev/null; }
function fd { pushd -0>/dev/null; }
alias vd="dirs -v"

#jiunypc是你的主機名稱, rtorrent是你現在目錄的位址, etc是你前一個目錄的位址, 
#root是你的帳號，如果顯示完整的目錄地址，那真的太長了，不美觀也浪費終端機的行數，
#所以用basename這個指令取得比較短的地址。

[root@jiunypc etc rtorrent]#

PS1="\[$green\][\[$blue\]\u@\h \[$red\]\$(basename \$(dirs +1)) \$(basename \$(dirs +0))\[$green\]]\[$olive\]#\[$red\] ";export PS1

# ex - archive extractor
# usage: ex <file>
ex ()
{
 if [ -f $1 ] ; then
 case $1 in
 *.tar.bz2) tar xjf $1 ;;
 *.tar.gz) tar xzf $1 ;;
 *.bz2) bunzip2 $1 ;;
 *.rar) unrar x $1 ;;
 *.gz) gunzip $1 ;;
 *.tar) tar xf $1 ;;
 *.tbz2) tar xjf $1 ;;
 *.tgz) tar xzf $1 ;;
 *.zip) unzip $1 ;;
 *.Z) uncompress $1;;
 *.7z) 7z x $1 ;;
 *) echo "'$1' cannot be extracted via ex()" ;;
 esac
 else
 echo "'$1' is not a valid file"
 fi
}