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On Thu, Aug 3, 2017 at 12:36 AM, Daniel Campbell <zlg@g.o> wrote: |
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> On 08/01/2017 10:00 AM, Ian Zimmerman wrote: |
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>> On 2017-08-01 03:00, Daniel Campbell wrote: |
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>> |
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>>> # Add '-s' to interactively set the window to be captured. |
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>>> screenie() { |
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>>> local curdir=$(pwd) |
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>>> local shotname=$(date +%Y-%m-%d_%H-%M).png |
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>>> echo "5 seconds! Go go go!" |
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>>> cd ~/img/screens/comp/ |
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>>> scrot -d 5 -q 70 "$shotname" ${@} |
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>>> echo "Screen taken! Find it under ~/img/screens/comp." |
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>>> cd $curdir |
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>>> } |
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>>> |
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>>> (now that I'm looking at it, it could use a spruce up to use pushd/popd |
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>>> instead of storing the starting dir in a variable...) |
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>> |
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>> pushd and popd are bashisms, your current way works with any POSIX shell. |
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>> |
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> That's good to know! |
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> |
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> I went in search of a few portable shell resources. Some suggest to use |
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> dash or posh for the testing environment. I also found shellcheck, which |
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> looks pretty promising (and it's in the tree! Thanks jlec). Do you have |
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> any experience in portable shell scripting? My web search didn't return |
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> a whole lot of good resources. Mostly just Stack Overflow and a few |
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> tutorials which pointed to other resources. |
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> |
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> What do you suggest? |
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|
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Ash, BusyBox's shell, is a good testing environment. Vim's syntax |
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highlighting will make Bashisms bright red if the shebang line |
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specifies /bin/sh. |
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