0

我正在使用这种格式的 CURL 将项目列表检索到文件中:

USA, Colorado, Denver
USA, Colorado, Denver (LOC1 S3) 
USA, Florida 
USA, Florida (LOC1 S2) 

我需要在对话框中显示该列表(例如使用 Zenity)并选择一行然后将其用作命令中的变量,例如

selloc = *prompt here*
dosomething "$selloc"

这将执行

dosomething "USA, Colorado, Denver (LOC1 S3)"

我怎样才能做到这一点?

4

2 回答 2

2
#!/bin/sh
mapfile -t bravo < alpha.txt
select charlie in "${bravo[@]}"
do
  break
done
echo "$charlie"

输出:

1) USA, Colorado, Denver            3) USA, Florida
2) USA, Colorado, Denver (LOC1 S3)  4) USA, Florida (LOC1 S2)
#? 2
USA, Colorado, Denver (LOC1 S3)
于 2012-08-07T01:28:59.663 回答
1

http://linux.byexamples.com/archives/265/a-complete-zenity-dialog-examples-2/提供了如何使用 Zenity 显示“收音机列表”或“复选框列表”对话框的示例。

selloc=$(zenity  --list  --text "Pick a Location" --radiolist  \
    --column "Pick" --column "Location" \
      TRUE            "USA, Colorado, Denver" \
      FALSE           "USA, Colorado, Denver (LOC1 S3)" \
      FALSE           "USA, Florida" \
      FALSE           "USA, Florida (LOC1 S2)"
dosomething "$selloc"

从文件中获取选项列表应该可以使用xargsor eval

selloc=$(eval zenity --list --text \"Pick a Location\" --radiolist \
    --column \"\" --column Location $(curl -s http://example.com/list.txt |
        sed 's/.*/FALSE "&"/;1s/^FALSE /TRUE /'))
于 2012-08-07T04:09:23.883 回答