| 1 | #### OSH behavior
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| 2 | x=1
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| 3 | echo status=$?
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| 4 | echo x=$x
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| 5 | 
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| 6 | y = 2
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| 7 | echo status=$?
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| 8 | echo y=$y
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| 9 | ## STDOUT:
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| 10 | status=0
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| 11 | x=1
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| 12 | status=127
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| 13 | y=
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| 14 | ## END
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| 15 | 
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| 16 | #### ysh:upgrade behavior
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| 17 | shopt --set ysh:upgrade
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| 18 | 
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| 19 | # allow errors
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| 20 | set +o errexit +o nounset
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| 21 | 
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| 22 | x=1
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| 23 | echo status=$?
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| 24 | echo x=$x
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| 25 | 
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| 26 | y = 2
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| 27 | echo status=$?
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| 28 | echo y=$y
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| 29 | ## status: 2
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| 30 | ## STDOUT:
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| 31 | status=0
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| 32 | x=1
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| 33 | ## END
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| 34 | 
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| 35 | #### x=y is allowed at the top level
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| 36 | shopt --set ysh:all
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| 37 | 
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| 38 | # allow errors
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| 39 | set +o errexit +o nounset
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| 40 | 
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| 41 | x=42
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| 42 | echo status=$?
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| 43 | echo x=$x
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| 44 | 
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| 45 | y = 2  # fails because = is ambiguous
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| 46 | echo status=$?
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| 47 | echo y=$y
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| 48 | 
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| 49 | ## status: 2
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| 50 | ## STDOUT:
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| 51 | status=0
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| 52 | x=42
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| 53 | ## END
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| 54 | 
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| 55 | 
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| 56 | #### parse_equals: allows bare assignment in Caps blocks
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| 57 | shopt --set parse_proc parse_brace parse_equals 
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| 58 | 
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| 59 | proc Rule {
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| 60 |   true
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| 61 | }
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| 62 | 
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| 63 | Rule {
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| 64 |   x = 1 + 2*3
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| 65 | }
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| 66 | echo x=$x
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| 67 | 
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| 68 | # still allowed since we didn't unset parse_sh_assign
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| 69 | y=foo
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| 70 | echo y=$y
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| 71 | 
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| 72 | ## STDOUT:
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| 73 | x=
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| 74 | y=foo
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| 75 | ## END
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| 76 | 
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| 77 | #### bare assignment inside Hay blocks
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| 78 | 
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| 79 | shopt --set ysh:all
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| 80 | 
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| 81 | hay define Package
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| 82 | 
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| 83 | # problem: we would allow it here, which is weird
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| 84 | 
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| 85 | proc p { 
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| 86 |   var x = 42
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| 87 | }
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| 88 | 
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| 89 | cd /tmp {
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| 90 |   var x = 'hi'
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| 91 | }
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| 92 | 
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| 93 | hay eval :result {
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| 94 |   Package {
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| 95 |     version = 1
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| 96 |   }
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| 97 | }
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| 98 | 
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| 99 | var x = 1
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| 100 | echo "x is $x"
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| 101 | 
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| 102 | ## STDOUT:
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| 103 | x is 1
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| 104 | ## END
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| 105 | 
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| 106 | 
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