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'use strict'
const Y = require('./y.js')
function mkPosix (opts) {
return `
command_not_found_${opts.isBash ? 'handle' : 'handler'}() {
# Do not run within a pipe
if test ! -t 1; then
>&2 echo "${Y`command not found: ${'$1'}`}"
return 127
fi
if which npx > /dev/null; then
echo "${Y`${'$1'} not found. Trying with npx...`}" >&2
else
return 127
fi
if ! [[ $1 =~ @ ]]; then
npx --no-install "$@"
else
npx "$@"
fi
return $?
}`
}
function mkFish (opts) {
return `
function __fish_command_not_found_on_interactive --on-event fish_prompt
functions --erase __fish_command_not_found_handler
functions --erase __fish_command_not_found_setup
function __fish_command_not_found_handler --on-event fish_command_not_found
if which npx > /dev/null
echo "${Y`${'$argv[1]'} not found. Trying with npx...`}" >&2
else
return 127
end
if string match -q -r @ $argv[1]
npx $argv
else
npx --no-install $argv
end
end
functions --erase __fish_command_not_found_on_interactive
end`
}
module.exports = autoFallback
function autoFallback (shell, fromEnv, opts) {
if (shell.includes('bash')) {
return mkPosix({isBash: true, install: opts.install})
}
if (shell.includes('zsh')) {
return mkPosix({isBash: false, install: opts.install})
}
if (shell.includes('fish')) {
return mkFish(opts)
}
if (fromEnv) {
return autoFallback(fromEnv, null, opts)
}
console.error(Y`Only Bash, Zsh, and Fish shells are supported :(`)
}
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