83 lines
No EOL
2.5 KiB
Fish
83 lines
No EOL
2.5 KiB
Fish
function __yay_try
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set -l all_args $argv
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# Find -- separator before argparse to avoid argparse consuming it
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set -l sep_index (contains --index -- '--' $all_args)
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set -l args_before_sep $all_args
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set -l cmd_after_sep
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if test $status -eq 0 # Found '--' separator
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if test $sep_index -gt 1
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set args_before_sep $all_args[1..(math $sep_index - 1)]
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else
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set args_before_sep # empty if -- is first
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end
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if test $sep_index -lt (count $all_args)
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set cmd_after_sep $all_args[(math $sep_index + 1)..-1]
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end
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end
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# Now parse only the arguments before --
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set -l opts h/help e/experimental u/unfree
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argparse $opts -- $args_before_sep; or return
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if set -q _flag_help; or test (count $args_before_sep) -eq 0 -a (count $cmd_after_sep) -eq 0
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echo "Usage: yay try [OPTIONS] PACKAGE [PACKAGE...] [-- COMMAND [ARGS...]]"
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echo " -e, --experimental Enable experimental features (nix-command flakes)"
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echo " -u, --unfree Allow unfree packages"
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echo " -h, --help Show this help message"
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return
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end
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# $argv now contains only the packages (after argparse removed flags)
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set -l pkgs $argv
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# Build command string from cmd_after_sep
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set -l cmd_str
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if test (count $cmd_after_sep) -gt 0
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set -l escaped_cmd
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for arg in $cmd_after_sep
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set escaped_cmd $escaped_cmd (string escape -- "$arg")
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end
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set cmd_str (string join ' ' -- $escaped_cmd)
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end
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if test (count $pkgs) -eq 0
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echo "Error: no packages specified" >&2
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return 1
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end
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__yay_green "««« CREATING NIX SHELL »»»"
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__yay_yellow "Loading packages: $pkgs"
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# Build the base command
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set -l base_cmd
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if set -q _flag_unfree
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set base_cmd "set -x NIXPKGS_ALLOW_UNFREE 1; nix shell"
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else
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set base_cmd "nix shell"
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end
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if set -q _flag_experimental
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set base_cmd "$base_cmd --extra-experimental-features \"nix-command flakes\""
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end
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if set -q _flag_unfree
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set base_cmd "$base_cmd --impure"
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end
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# Convert package names to nixpkgs# format
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set -l nix_pkgs
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for pkg in $pkgs
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set nix_pkgs $nix_pkgs "nixpkgs#$pkg"
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end
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set -l pkg_str (string join ' ' -- $nix_pkgs)
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if test -n "$cmd_str"
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__yay_yellow "Running: $cmd_str"
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__yay_run "$base_cmd $pkg_str -c fish -c \"$cmd_str\""
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else
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__yay_run "$base_cmd $pkg_str -c fish"
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end
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end |