forked from mirrors/gotosocial
0884f89431
* start pulling out + replacing urfave and config * replace many many instances of config * move more stuff => viper * properly remove urfave * move some flags to root command * add testrig commands to root * alias config file keys * start adding cli parsing tests * reorder viper init * remove config path alias * fmt * change config file keys to non-nested * we're more or less in business now * tidy up the common func * go fmt * get tests passing again * add note about the cliparsing tests * reorganize * update docs with changes * structure cmd dir better * rename + move some files around * fix dangling comma
34 lines
781 B
Go
34 lines
781 B
Go
// Copyright 2018 Frank Schroeder. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package properties
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import "flag"
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// MustFlag sets flags that are skipped by dst.Parse when p contains
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// the respective key for flag.Flag.Name.
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//
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// It's use is recommended with command line arguments as in:
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// flag.Parse()
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// p.MustFlag(flag.CommandLine)
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func (p *Properties) MustFlag(dst *flag.FlagSet) {
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m := make(map[string]*flag.Flag)
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dst.VisitAll(func(f *flag.Flag) {
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m[f.Name] = f
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})
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dst.Visit(func(f *flag.Flag) {
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delete(m, f.Name) // overridden
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})
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for name, f := range m {
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v, ok := p.Get(name)
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if !ok {
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continue
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}
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if err := f.Value.Set(v); err != nil {
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ErrorHandler(err)
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}
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}
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}
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