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https://github.com/fish-shell/fish-shell
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11a60c8374
I hate doing this but I am tired of touching a fish script as part of some change and having `make style` radically change it. Which makes editing fish scripts more painful than it needs to be. It is time to do a wholesale reformatting of these scripts to conform to the documented style as implemented by the `fish_indent` program.
46 lines
1.8 KiB
Fish
46 lines
1.8 KiB
Fish
#
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# This is a neat function, stolen from zsh. It allows you to edit the
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# value of a variable interactively.
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#
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function vared --description "Edit variable value"
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if test (count $argv) = 1
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switch $argv
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case '-h' '--h' '--he' '--hel' '--help'
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__fish_print_help vared
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return 0
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case '-*'
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printf (_ "%s: Unknown option %s\n") vared $argv
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return 1
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case '*'
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if test (count $$argv ) -lt 2
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set -l init ''
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if test $$argv
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set init $$argv
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end
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set -l prompt 'set_color green; echo '$argv'; set_color normal; echo "> "'
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if read -p $prompt -c $init tmp
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# If variable already exists, do not add any
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# switches, so we don't change export rules. But
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# if it does not exist, we make the variable
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# global, so that it will not die when this
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# function dies
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if test $$argv
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set $argv $tmp
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else
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set -g $argv $tmp
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end
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end
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else
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printf (_ '%s: %s is an array variable. Use %svared%s %s[n]%s to edit the n:th element of %s\n') vared $argv (set_color $fish_color_command; echo) (set_color $fish_color_normal; echo) $argv (set_color normal; echo) $argv
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end
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end
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else
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printf (_ '%s: Expected exactly one argument, got %s.\n\nSynopsis:\n\t%svared%s VARIABLE\n') vared (count $argv) (set_color $fish_color_command; echo) (set_color $fish_color_normal; echo)
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end
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end
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