ranger.py


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#!/usr/bin/python -O
# ranger - a vim-inspired file manager for the console  (coding: utf-8)
# Copyright (C) 2009, 2010, 2011  Roman Zimbelmann <romanz@lavabit.com>
# This software is distributed under the terms of the GNU GPL version 3.

# =====================
# This embedded bash script can be executed by sourcing this file.
# It will cd to ranger's last location after you exit it.
# The first argument specifies the command to run ranger, the
# default is simply "ranger". (Not this file itself!)
# The other arguments are passed to ranger.
"""":
tempfile='/tmp/chosendir'
ranger="${1:-ranger}"
test -z "$1" || shift
"$ranger" --choosedir="$tempfile" "${@:-$(pwd)}"
returnvalue=$?
test -f "$tempfile" &&
if [ "$(cat -- "$tempfile")" != "$(echo -n `pwd`)" ]; then
    cd "$(cat "$tempfile")"
    rm -f -- "$tempfile"
fi
return $returnvalue
""" and None

import sys
from os.path import exists, abspath

# Need to find out whether or not the flag --clean was used ASAP,
# because --clean is supposed to disable bytecode compilation
argv = sys.argv[1:sys.argv.index('--')] if '--' in sys.argv else sys.argv[1:]
sys.dont_write_bytecode = '-c' in argv or '--clean' in argv

# Don't import ./ranger when running an installed binary at /usr/.../ranger
if __file__[:4] == '/usr' and exists('ranger') and abspath('.') in sys.path:
    sys.path.remove(abspath('.'))

# Start ranger
import ranger
sys.exit(ranger.main())
package widgets

import (
	"github.com/gdamore/tcell"

	"git.sr.ht/~sircmpwn/aerc/lib/ui"
)

type ExLine struct {
	ui.Invalidatable
	cancel      func()
	commit      func(cmd string)
	tabcomplete func(cmd string) []string
	input       *ui.TextInput
}

func NewExLine(commit func(cmd string), cancel func(),
	tabcomplete func(cmd string) []string) *ExLine {

	input := ui.NewTextInput("").Prompt(":")
	exline := &ExLine{
		cancel:      cancel,
		commit:      commit,
		tabcomplete: tabcomplete,
		input:       input,
	}
	input.OnInvalidate(func(d ui.Drawable) {
		exline.Invalidate()
	})
	return exline
}

func (ex *ExLine) Invalidate() {
	ex.DoInvalidate(ex)
}

func (ex *ExLine) Draw(ctx *ui.Context) {
	ex.input.Draw(ctx)
}

func (ex *ExLine) Focus(focus bool) {
	ex.input.Focus(focus)
}

func (ex *ExLine) Event(event tcell.Event) bool {
	switch event := event.(type) {
	case *tcell.EventKey:
		switch event.Key() {
		case tcell.KeyEnter:
			ex.input.Focus(false)
			ex.commit(ex.input.String())
		case tcell.KeyEsc, tcell.KeyCtrlC:
			ex.input.Focus(false)
			ex.cancel()
		case tcell.KeyTab:
			complete := ex.tabcomplete(ex.input.StringLeft())
			if len(complete) == 1 {
				ex.input.Set(complete[0] + " " + ex.input.StringRight())
			}
			ex.Invalidate()
		default:
			return ex.input.Event(event)
		}
	}
	return true
}