Correct typo, bad copy/paste
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@ -2,7 +2,7 @@
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##
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## EasyOptions 2015.2.28 Copyright (c) 2013, 2014 Renato Silva BSD licensed
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##
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## This script is supposed to parse command line arguments in a way that, even though its implementation is not trivial, it should be easy and smooth to use.
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## This script is supposed to parse command line arguments in a way that, even though its implementation is not trivial, it should be easy and smooth to use.
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## For using this script, simply document your target script using double-hash comments, like this:
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##
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## ## Program Name v1.0 Copyright (C) Someone
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@ -20,23 +20,22 @@
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## ## --some-boolean This will get stored as some_boolean=yes.
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## ##
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## ## --some-value=VALUE This will get stored as some_value=VALUE,
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## ## where VALUE is the actual value specified. The equal sign is optional and can be replaced with blank space. Short version
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## ## where VALUE is the actual value specified. The equal sign is optional and can be replaced with blank space. Short version
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## ## is not available in this format.
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##
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## The above comments work both as source code documentation and as help text, as well as define the options supported by your script. Parsing of the options
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## from such documentation is quite slow, but at least there is not any duplication of the options specification. The string @#script.name will be replaced with
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## The above comments work both as source code documentation and as help text, as well as define the options supported by your script. Parsing of the options
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## from such documentation is quite slow, but at least there is not any duplication of the options specification. The string @#script.name will be replaced with
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## the actual script name.
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##
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## After writing your documentation, you simply source this script. Then all command line options will get parsed into the corresponding variables, as described
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## After writing your documentation, you simply source this script. Then all command line options will get parsed into the corresponding variables, as described
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## above. You can then check their values for reacting to them. Regular arguments will be available in the $arguments array.
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##
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## In fact, this script is an example of itself. You are seeing this help message either because you are reading the source code, or you have called the script
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## In fact, this script is an example of itself. You are seeing this help message either because you are reading the source code, or you have called the script
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## in command line with the --help option.
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##
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## For better speed, you may want to define the options in source code yourself, so they do not need to be parsed from the documentation. The side effect is
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## For better speed, you may want to define the options in source code yourself, so they do not need to be parsed from the documentation. The side effect is
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## that when changing them, you will need to update both the documentation and the source code. You define the options statically like this:
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##
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##
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## options=(o=option some-boolean some-value=?)
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##
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show_error() {
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@ -125,9 +124,6 @@ parse_options() {
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known_option_name=${known_option%=$known_option_var}
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# Short option
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if [[ "$option" = "$known_option_name" ]]; then
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# Short option
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if [[ "$option" = "$known_option_name" ]]; then
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option_value="yes"
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known_option_var=$(echo "$known_option_var" | tr "-" "_")
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eval "$known_option_var=\"$option_value\""
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@ -164,8 +160,6 @@ parse_options() {
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done
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# Unknown option
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if [[ -z "$option_value" ]]; then
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# Unknown option
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if [[ -z "$option_value" ]]; then
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option=${option%%=*}
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[[ "$option" = \?* ]] && option=${option#*\?}
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show_error "unrecognized option -$option"
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@ -180,5 +174,3 @@ parse_options() {
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done
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}
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parse_options "$@"
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@ -1,6 +1,5 @@
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https://github.com/renatosilva/easyoptions
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EasyOptions is distributed under the terms of the New BSD License (3-clause): Copyright (c) 2013, 2014 Renato Silva
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<br.renatosilva@gmail.com> All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
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https://github.com/renatosilva/easyoptions EasyOptions is distributed under the terms of the New BSD License (3-clause): Copyright (c) 2013, 2014 Renato Silva
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<br.renatosilva@gmail.com> All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
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following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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@ -9,10 +8,9 @@ following conditions are met:
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documentation and/or other materials provided with the distribution.
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* Neither the names of the copyright holders nor the names of the project
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contributors may be used to endorse or promote products derived from this
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software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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