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https://github.com/fish-shell/fish-shell.git
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a607421912
Keeps the location of original function definition, and also stores where it was copied. `functions` and `type` show both locations, instead of none. It also retains the line numbers in the stack trace.
174 lines
4.5 KiB
Fish
174 lines
4.5 KiB
Fish
#RUN: %fish %s
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# Test the `functions` builtin
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function f1
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end
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# ==========
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# Verify that `functions --details` works as expected when given too many args.
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functions --details f1 f2
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#CHECKERR: functions: --details: expected 1 arguments; got 2
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# ==========
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# Verify that `functions --details` works as expected when given the name of a
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# known function.
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functions --details f1
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#CHECK: {{.*}}checks/functions.fish
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# ==========
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# Verify that `functions --details` works as expected when given the name of an
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# unknown function.
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functions -D f2
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#CHECK: n/a
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# ==========
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# Verify that `functions --details` works as expected when given the name of a
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# function that could be autoloaded but isn't currently loaded.
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set x (functions -D vared)
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if test (count $x) -ne 1
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or not string match -q '*/share/functions/vared.fish' "$x"
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echo "Unexpected output for 'functions -D vared': $x" >&2
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end
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# ==========
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# Verify that `functions --verbose --details` works as expected when given the name of a
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# function that was autoloaded.
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set x (functions -v -D vared)
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if test (count $x) -ne 5
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or not string match -q '*/share/functions/vared.fish' $x[1]
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or test $x[2] != autoloaded
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or test $x[3] != 6
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or test $x[4] != scope-shadowing
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or test $x[5] != 'Edit variable value'
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echo "Unexpected output for 'functions -v -D vared': $x" >&2
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end
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# ==========
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# Verify that `functions --verbose --details` properly escapes a function
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# with a multiline description.
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function multiline_descr -d 'line 1\n
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line 2 & more; way more'
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end
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set x (functions -v -D multiline_descr)
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if test $x[5] != 'line 1\\\\n\\nline 2 & more; way more'
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echo "Unexpected output for 'functions -v -D multiline_descr': $x" >&2
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end
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# ==========
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# Verify that `functions --details` works as expected when given the name of a
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# function that is copied. (Prints the filename where it was copied.)
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functions -c f1 f1a
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functions -D f1a
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#CHECK: {{.*}}checks/functions.fish
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functions -Dv f1a
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#CHECK: {{.*}}checks/functions.fish
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#CHECK: {{.*}}checks/functions.fish
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#CHECK: {{\d+}}
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#CHECK: scope-shadowing
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#CHECK:
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echo "functions -c f1 f1b" | source
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functions -D f1b
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#CHECK: -
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functions -Dv f1b
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#CHECK: -
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#CHECK: {{.*}}checks/functions.fish
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#CHECK: {{\d+}}
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#CHECK: scope-shadowing
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#CHECK:
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# ==========
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# Verify function description setting
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function test_func_desc
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end
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functions test_func_desc | string match --quiet '*description*'
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and echo "Unexpected description" >&2
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functions --description description1 test_func_desc
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functions test_func_desc | string match --quiet '*description1*'
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or echo "Failed to find description 1" >&2
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functions -d description2 test_func_desc
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functions test_func_desc | string match --quiet '*description2*'
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or echo "Failed to find description 2" >&2
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# ==========
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# Verify that the functions are printed in order.
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functions f1 test_func_desc
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# CHECK: # Defined in {{.*}}
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# CHECK: function f1
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# CHECK: end
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# CHECK: # Defined in {{.*}}
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# CHECK: function test_func_desc --description description2
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# CHECK: end
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# Note: This test isn't ideal - if ls was loaded before,
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# or doesn't exist, it'll succeed anyway.
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#
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# But we can't *confirm* that an ls function exists,
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# so this is the best we can do.
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functions --erase ls
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type -t ls
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#CHECK: file
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# ==========
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# Verify that `functions --query` does not return 0 if there are 256 missing functions
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functions --query a(seq 1 256)
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echo $status
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#CHECK: 255
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echo "function t; echo tttt; end" | source
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functions t
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# CHECK: # Defined via `source`
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# CHECK: function t
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# CHECK: echo tttt;
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# CHECK: end
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functions --no-details t
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# CHECK: function t
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# CHECK: echo tttt;
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# CHECK: end
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functions -c t t2
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functions t2
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# CHECK: # Defined via `source`, copied in {{.*}}checks/functions.fish @ line {{\d+}}
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# CHECK: function t2
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# CHECK: echo tttt;
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# CHECK: end
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functions -D t2
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#CHECK: {{.*}}checks/functions.fish
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functions -Dv t2
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#CHECK: {{.*}}checks/functions.fish
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#CHECK: -
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#CHECK: {{\d+}}
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#CHECK: scope-shadowing
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#CHECK:
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echo "functions -c t t3" | source
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functions t3
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# CHECK: # Defined via `source`, copied via `source`
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# CHECK: function t3
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# CHECK: echo tttt;
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# CHECK: end
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functions -D t3
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#CHECK: -
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functions -Dv t3
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#CHECK: -
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#CHECK: -
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#CHECK: {{\d+}}
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#CHECK: scope-shadowing
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#CHECK:
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functions --no-details t2
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# CHECK: function t2
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# CHECK: echo tttt;
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# CHECK: end
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functions --no-details --details t
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# CHECKERR: functions: invalid option combination
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# CHECKERR:
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# CHECKERR: checks/functions.fish (line {{\d+}}):
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# CHECKERR: functions --no-details --details t
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# CHECKERR: ^
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# CHECKERR: (Type 'help functions' for related documentation)
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# XXX FIXME ^ caret should point at --no-details --details
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