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https://github.com/fish-shell/fish-shell.git
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eb468ea744
Our old friend, local variable inside a block. Also account for the fact that the current token is often empty. Fixes #8881
59 lines
2.3 KiB
Fish
59 lines
2.3 KiB
Fish
set -l is_gnu
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if env --version &>/dev/null
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set is_gnu --is-gnu
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end
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function __fish_env_remaining_args -V is_gnu
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set -l argv (commandline -opc) (commandline -ct)
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if set -q is_gnu[1]
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argparse -s i/ignore-environment u/unset= help version -- $argv 2>/dev/null
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or return 0
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else
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argparse -s 0 i P= S= u= v -- $argv 2>/dev/null
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or return 0
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end
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# argv[1] is `env` or an alias.
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set -e argv[1]
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# Remove all VAR=VAL arguments up to the first that isn't
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while set -q argv[1]
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if string match -q '*=*' -- $argv[1]
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or string match -q -- '-*' $argv[1]
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set -e argv[1]
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else
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break
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end
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end
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string join \n -- $argv
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# Return true if there is a subcommand.
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test -n "$argv[1]"
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end
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function __fish_complete_env_subcommand
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if set -l argv (__fish_env_remaining_args)
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__fish_complete_subcommand --commandline $argv
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end
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end
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complete -c env -a "(__fish_complete_env_subcommand)"
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complete -c env -n 'not __fish_env_remaining_args; and not string match -eq = -- (commandline -ct)' -a "(set -n)=" -f -d "Redefine variable"
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if set -q is_gnu
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# complete VAR= only if the cursor is left of the =, otherwise complete the file right of the =
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complete -c env -n 'not __fish_env_remaining_args' -s i -l ignore-environment -d "Start with an empty environment"
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complete -c env -n 'not __fish_env_remaining_args' -s u -l unset -d "Unset environment variable" -x -a "(set -n)"
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complete -c env -n 'not __fish_env_remaining_args' -l help -d "Display help and exit"
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complete -c env -n 'not __fish_env_remaining_args' -l version -d "Display version and exit"
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else
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# complete VAR= only if the cursor is left of the =, otherwise complete the file right of the =
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complete -c env -n 'not __fish_env_remaining_args' -s 0 -d "End output lines with NUL"
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complete -c env -n 'not __fish_env_remaining_args' -s i -d "Start with empty environment"
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complete -c env -n 'not __fish_env_remaining_args' -s P -d "Provide an alternate PATH"
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complete -c env -n 'not __fish_env_remaining_args' -s S -d "Split argument into args on ' '"
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complete -c env -n 'not __fish_env_remaining_args' -s u -d "Unset environment variable" -x -a "(set -n)"
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complete -c env -n 'not __fish_env_remaining_args' -s v -d "Verbose output on processing"
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end
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