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