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30 lines
496 B
Bash
Executable File
30 lines
496 B
Bash
Executable File
#!/bin/bash
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#
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# Wait until a given file appears
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#
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# Params:
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# $1 - filename
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# $2 - maximum time to wait in seconds, default is 5 seconds
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if [[ $# -lt 1 || $# -gt 2 ]]
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then
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echo "invalid arguments"
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exit 1
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fi
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secs=$2
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[ ! $secs ] && secs=5
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let steps=$secs*10
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for i in `seq 1 $steps`
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do
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# -f does not work for special files (e.g. UNIX domain sockets), use ls
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# instead
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ls $1 >/dev/null 2>&1
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[ $? -eq 0 ] && exit 0
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sleep 0.1
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done
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echo "File '$1' not available after $secs second(s)"
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exit 1
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