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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