OpenForum RSS: �� : �� shell

�� shell (osintsev)

Tue, 19 May 2009 10:41:21 GMT

> *BSD:
> #!/bin/sh
> ...
> Linux:
> #!/bin/bash
> ...

��...

�� shell (keeper)

Mon, 18 May 2009 07:48:40 GMT

�� Smarty. �� (��. ��) � �� -��:
./template.sh <virthost.tpl >virthost.tpl.sh

�� :

#!/bin/sh

# $SUBSTITUTION
# <if $EXPR> ... <else> ... </if>
# <for ITEM in $LIST> ... </for>

cat | sed -E -e 's/\\/\\\\\\\\/g' -e 's/"/\\"/g' -e 's/%/%%/g' \
-e 's/^(.*)$/printf "\1\\n"/' | \
sed -E -e 's/<if ([^>]*)>/"; if [ \1 ]; then printf "/' \
-e 's/<else>/"; else printf "/' \
-e 's/<\/if>/"; fi; printf "/' \
-e 's/<for ([^>]+)>/"; for \1; do printf "/' \
-e 's/<\/for>/"; done; printf "/'

�� :

<VirtualHost $IP:$PORT>
ServerName $SITENAME
<if ${#ALIAS_LIST} -ne 0>
ServerAlias $ALIAS_LIST
</if>
ServerAdmin webmaster@$SITENAME
DocumentRoot /home/$USERNAME/www
CustomLog /home/$USERNAME/log/access.log combined
ErrorLog /home/$USERNAME/log/error.log
<Directory "/home/$USERNAME/www">
AllowOverride AuthConfig FileInfo Options Indexes Limit
Allow from all
</Directo

�� : �� shell (Andrey Mitrofanov)

Fri, 15 May 2009 06:47:17 GMT

>[�� ]
>�� :
>
> myvar = ${myvar1}
> this is a \" quotes test \"
> $(
> if [ ! -z ${myvar2} ]; then
> echo "myvar2 is set and its value
>= ${myvar2}"
> fi
> )

---8<---
#!/bin/bash
config_file='test.conf'
myvar1='variable 1'
cat <<TPLT > ${config_file}
myvar = ${myvar1}
this is a " quotes test "
$(
if [ ! -z ${myvar2} ]; then
echo "myvar2 is set and its value = ${myvar2}"
fi
)
TPLT
--->8---

1. �� : �� here-document � ��.
2. �� . �� '$', �� .
3. � �� , �� $��-��-��-��-��, bash �� _��_ �� GNU/Linux (��, �� linux). ��, ��, �� , ��.

�� shell (Andrey Mitrofanov)

Fri, 15 May 2009 06:24:21 GMT

>� �� 5 ��

�� "��"... "./configure", "make" � ��. -- ��-�-�� "��". :>

> �� :)

��? �� 6 �� ? <<�� >>? ��?? �� .

�� shell (��)

Thu, 14 May 2009 18:45:00 GMT

� �� 5 �� . � �� , �� :)

�� shell (Andrey Mitrofanov)

Thu, 14 May 2009 09:05:15 GMT

>�� .
>�� ?

��, �� -�� , �� ... ��

sed <file.template >file.new "s/@@VAR1@@/$VAR1/g; s/@@VAR2@@/$VAR2/g;"

��

---8<--- /etc/init.d/bootmisc.sh, ��
# Update motd
uname -snrvm > /var/run/motd
[ -f /etc/motd.tail ] && cat /etc/motd.tail >> /var/run/motd

�� shell (XoRe)

Thu, 14 May 2009 08:49:38 GMT

�� .
�� ?

�� shell (Denis Nasyrtdinov)

Thu, 14 May 2009 07:40:14 GMT

�� . �� )
��, �� , �� FreeBSD

�� shell (Maxim Chirkov)

Thu, 14 May 2009 07:01:47 GMT

>[�� ]
>��...
>
>> eval "echo \"${template}\"" > ${config_file}
>
>ambiguous redirect
>
>> this is a \" quotes test \"
>
>�� ...
>�� , �� !!!

�� , �� . �� config_file ��. �� , �� .

OpenForum RSS: ������ �������� �������: ������������ �� shell

������������ �� shell (osintsev)

������������ �� shell (keeper)

������ �������� �������: ������������ �� shell (Andrey Mitrofanov)

������ � ����� �� shell (Andrey Mitrofanov)

������������ �� shell (������)

������������ �� shell (Andrey Mitrofanov)

������������ �� shell (XoRe)

������������ �� shell (Denis Nasyrtdinov)

������������ �� shell (Maxim Chirkov)

OpenForum RSS: �� : �� shell

�� shell (osintsev)

�� shell (keeper)

�� : �� shell (Andrey Mitrofanov)

�� shell (Andrey Mitrofanov)

�� shell (��)

�� shell (Andrey Mitrofanov)

�� shell (XoRe)

�� shell (Denis Nasyrtdinov)

�� shell (Maxim Chirkov)