bash - 如何在 Bash 脚本中运行 AWK？

Question

问题与我的回答有关here .

我无法让下面的代码工作

#!/bin/bash 
wget http://www.google.com/coop/cse?cx=017685108214920485934%3Aizx6pzojwka -O CSE-spanien
awk '/^searches [1-9]* sites, including:/ { print $2 }' CSE-spanien

错误消息示例 [已编辑]

$./code
--2009-04-14 19:01:32--  http://www.google.com/coop/cse?cx=017685108214920485934%3Aizx6pzojwka
Resolving www.google.com... 74.125.79.103, 74.125.79.99, 74.125.79.147, ...
Connecting to www.google.com|74.125.79.103|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to: `cse?cx=017685108214920485934:izx6pzojwka.6'

    [ <=>                                                                                                               ] 8,096       --.-K/s   in 0s      

2009-04-14 19:01:33 (78.0 MB/s) - `cse?cx=017685108214920485934:izx6pzojwka.6' saved [8096]

./code: line 3: -O: command not found
awk(57264) malloc: *** error for object 0x4eee0: Non-aligned pointer being freed (2)
*** set a breakpoint in malloc_error_break to debug
awk: cmd. line:1: fatal: cannot open file `/Users/Masi/Documents/test/CSE-spanien' for reading (No such file or directory)

如何在 Bash 脚本中运行 AWK？

Answer 1

您在 wget 行的末尾缺少 -O CSE-spanien。因此，CSE-spanien 不存在 - wget 将其保存为文件名为 cse?cx=017685108214920485934:izx6pzojwka.2.