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https://github.com/fish-shell/fish-shell
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31 lines
1.1 KiB
Fish
31 lines
1.1 KiB
Fish
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# Helper function for contextual autocompletion of GPG crypto algorithm options
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function __fish_print_gpg_algo -d "Complete using all algorithms of the type specified in argv[2] supported by gpg. argv[2] is a regexp" -a __fish_complete_gpg_command
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# Set a known locale, so that the output format of 'gpg --version'
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# is at least somewhat predictable. The locale will automatically
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# expire when the function goes out of scope, and the original locale
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# will take effect again.
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set -lx LC_ALL C
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# sed script explained:
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# in the line that matches "$argv:"
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# define label 'loop'
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# if the line ends with a ','
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# add next line to buffer
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# transliterate '\n' with ' '
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# goto loop
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# remove everything until the first ':' of the line
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# remove all blanks
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# transliterate ',' with '\n' (OSX apparently doesn't like '\n' on RHS of the s-command)
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# print result
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$__fish_complete_gpg_command --version | sed -ne "/$argv[2]:/"'{:loop
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/,$/{N; y!\n! !
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b loop
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}
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s!^[^:]*:!!
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s![ ]*!!g
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y!,!\n!
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p
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}'
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end
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