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show function arguments in different colors in method errors #50884

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show function arguments in different colors in method errors #50884

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82ac059
show arguments in different colors in method errors
rafaqz Aug 11, 2023
5304217
use green not red
rafaqz Aug 11, 2023
ff7f927
or blue
rafaqz Aug 11, 2023
9d90be2
use blue and default
rafaqz Aug 15, 2023
18afc76
Merge branch 'master' into methoderror_color
rafaqz Feb 16, 2024
ce2cc8e
Merge branch 'master' into methoderror_color
rafaqz Nov 13, 2024
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15 changes: 15 additions & 0 deletions base/errorshow.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -296,6 +296,21 @@
if ft <: Function && isempty(ft.parameters) && _isself(ft)
f_is_function = true
end
print(io, "no method matching ")
show_signature_function(io, isa(f, Type) ? Type{f} : typeof(f))
print(io, "(")
colors = Iterators.cycle((:default, :blue))

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for (i, (typ, color)) in enumerate(zip(arg_types_param, colors))
printstyled(io, "::", typ; color)
i == length(arg_types_param) || print(io, ", ")
end
if !isempty(kwargs)
print(io, "; ")
for (i, (k, v)) in enumerate(kwargs)
print(io, k, "::", typeof(v))
i == length(kwargs)::Int || print(io, ", ")
end
end
if is_arg_types
print(io, "no method matching invoke ")
else
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