33 lines
971 B
Bash
33 lines
971 B
Bash
#!/bin/ksh
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# Test variable modifiers
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# Variable=value
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Variable='value'
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Variable="value"
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VariableA="pat1xxpat2"
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VariableB="pat2xxpat1"
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echo ${#}
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echo ${#VariableA}
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echo ${VariableA#pat1}
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echo ${VariableA##pat1}
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echo ${VariableB%pat1}
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echo ${VariableB%%pat1}
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# This gets marked as an error
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Variable=${VariableB:+${VariableC:=eng}} # :+ seems to work for ksh as well as bash
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Variable=${VariableB:-${VariableC:-eng}} # :- is ksh and bash
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# This is OK
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Variable='${VariableB:+${VariableC:=eng}}'
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Variable='${VariableB:-${VariableC:-eng}}'
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Variable="${VariableB:+${VariableC:=eng}}" # :+ seems to work for ksh as well as bash
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Variable="${VariableB:-${VariableC:-eng}}" # :- is ksh and bash
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# These are OK
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: ${VariableB:-${VariableC:-eng}}
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: "${VariableB:-${VariableC:-eng}}"
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: '${VariableB:-${VariableC:-eng}}'
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# Another test
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Variable=${VariableB:-${VariableC:-${VariableD:-${VariableE:=eng}}}}
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: ${VariableB:=${VariableC:-${VariableD:-${VariableE:=eng}}}}
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