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3.9 KiB
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77 lines
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3.9 KiB
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<title>CLiki: optparser</title>
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<span class="hidden">CLiki - optparser</span>
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<div id="content"><div id="content-area"><div id="article-title">optparser</div><div id="article"><a href="http://web.archive.org/web/20170920102126/http://fraggod.net/prj/lisp_optparser/">optparser</a> is a Unix <a href="command-line options parser.html" class="category">command-line options parser</a> for simple shell scripts, geared towards ease-of-use and unambiguity.<p>Inspired by python <a href="https://docs.python.org/3/library/optparse.html">optparse</a> module.<p><h2>Example usage (SBCL)</h2><p><pre>
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#!/usr/bin/sbcl --script
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(load "/path/to/asdf-init.lisp")
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(asdf:operate 'asdf:load-op 'optparser)
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(optparser:argv-let
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(argz
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(concurrency ("c" "concurrency" :value t))
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(verbose("v" "verbose")))
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*posix-argv*
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(format t
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"Arguments: ~s~%Optional values:~% verbose: ~s~% concurrency: ~s~%"
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argz verbose concurrency))
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~% ./optparser-test.cl somepath1 --verbose somepath2 --concurrency 30
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Arguments: ("/usr/bin/sbcl" "somepath1" "somepath2")
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Optional values:
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verbose: T
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concurrency: "30"
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~% ./optparser-test.cl -vc 10 somepath
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Arguments: ("/usr/bin/sbcl" "somepath")
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Optional values:
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verbose: T
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concurrency: "10"
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</pre><p><i>Note that <b>*posix-argv*</b> var is SBCL-specific</i></div></div>
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