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101 lines
2.8 KiB
Fish
Executable file
101 lines
2.8 KiB
Fish
Executable file
#!/usr/bin/env fish
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function main
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argparse --ignore-unknown 'i-init' -- $argv
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set -g cmd_func_prefix 'swim'
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if test -n "$_flag_init"
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curl -fsS https://raw.githubusercontent.com/mitchell/swim.fish/master/swim.fish.example >swim.fish
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return
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end
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if test -f ./swim.fish
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source ./swim.fish
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else
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echo 'No swim.fish found. Run `sw --init` make one.'
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return 1
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end
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run_swim_command $cmd_func_prefix $argv
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end
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function run_swim_command -a prefix
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argparse --ignore-unknown 'h/help' -- $argv
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set -l command $argv[2]
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set -l func $prefix\_$command
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set -l args $argv[3..-1]
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define_included_functions $prefix
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if functions -q $func
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if test -n "$_flag_h"
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if test ($func is_group) = 'is-group' >/dev/null 2>&1
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$func $args --help
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else
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$prefix\_help $command
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end
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else
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$func $args
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end
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else if test -n "$_flag_h"
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$prefix\_help
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else if functions -q $prefix\_default
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$prefix\_default $args
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else
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echo "$prefix command '$command' does not exist"
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return 127
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end
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end
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function define_included_functions -a prefix
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set -l prefix $prefix
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function $prefix\_do -V prefix -d 'Perform a list of commands separated by commas'
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for command in (string split ',' "$argv")
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test -z "$command"; and continue
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set -l command (string trim "$command")
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echo "Running '$command' ..."
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run_swim_command $prefix (string split ' ' $command)
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end
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end
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function _$prefix\_commands -V prefix -d 'List all available commands'
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set -l names (functions --names | grep "^$prefix\_")
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for name in $names
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set -l details (functions -D -v $name)
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set -l description $details[5]
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set -l short_name (string replace $prefix\_ '' $name)
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if test (string length $short_name) -ge 8
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echo $short_name\t$description
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else
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echo $short_name\t\t$description
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end
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end
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end
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function $prefix\_help -a command -V prefix -d 'Print help menu or command definition'
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if test -n "$command"
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functions $prefix\_$command
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else
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echo 'Here are the available commands:'\n
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_$prefix\_commands
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echo \n"To see a command's definition do `run help {command}`"
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echo "To see a subcommand group's help menu do `run {command} help`"
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end
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end
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if not functions -q $prefix\_default
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function $prefix\_default -a arg -V prefix -d 'Alias for help command'
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$prefix\_help $arg
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end
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end
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function $prefix\_is_group -d 'Tells executor whether this is a subcommand group'
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echo 'is-group'
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end
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end
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main $argv
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