Check that file exists: Difference between revisions
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(→{{header|Euphoria}}: Euphoria example added) |
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require(file.isDirectory(), fn { `$file is not a directory!` }) |
require(file.isDirectory(), fn { `$file is not a directory!` }) |
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}</lang> |
}</lang> |
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=={{header|Euphoria}}== |
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<lang euphoria>include file.e |
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procedure ensure_exists(sequence name) |
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object x |
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sequence s |
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x = dir(name) |
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if sequence(x) then |
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if find('d',x[1][D_ATTRIBUTES]) then |
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s = "directory" |
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else |
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s = "file" |
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end if |
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printf(1,"%s %s exists.\n",{name,s}) |
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else |
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printf(1,"%s does not exist.\n",{name}) |
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end if |
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end procedure |
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ensure_exists("input.txt") |
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ensure_exists("docs") |
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ensure_exists("/input.txt") |
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ensure_exists("/docs")</lang> |
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=={{header|F_Sharp|F#}}== |
=={{header|F_Sharp|F#}}== |
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