ccb0e55d5a
Change function calls to the correct one, remove extra argument in getenv call, and fix typo.
24 lines
569 B
Plaintext
24 lines
569 B
Plaintext
# read and print environment variable
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# env TEST=123 EMPTY= ./mgmt run --tmp-prefix --converged-timeout=5 lang examples/lang/env0.mcl
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import "fmt"
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import "sys"
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$x = sys.getenv("TEST")
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print "print1" {
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msg => fmt.printf("the value of the environment variable TEST is: %s", $x),
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}
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$y = sys.defaultenv("DOESNOTEXIT", "321")
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print "print2" {
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msg => fmt.printf("environment variable DOESNOTEXIT does not exist, defaulting to: %s", $y),
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}
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$z = sys.defaultenv("EMPTY", "456")
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print "print3" {
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msg => fmt.printf("same goes for empty variables like EMPTY: %s", $z),
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}
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