commands/new-account.go


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package commands

import (
	"errors"

	"git.sr.ht/~sircmpwn/aerc/widgets"
	"git.sr.ht/~sircmpwn/getopt"
)

type NewAccount struct{}

func init() {
	register(NewAccount{})
}

func (_ NewAccount) Aliases() []string {
	return []string{"new-account"}
}

func (_ NewAccount) Complete(aerc *widgets.Aerc, args []string) []string {
	return nil
}

func (_ NewAccount) Execute(aerc *widgets.Aerc, args []string) error {
	opts, _, err := getopt.Getopts(args, "t")
	if err != nil {
		return errors.New("Usage: new-account [-t]")
	}
	wizard := widgets.NewAccountWizard(aerc.Config(), aerc)
	for _, opt := range opts {
		switch opt.Option {
		case 't':
			wizard.ConfigureTemporaryAccount(true)
		}
	}
	aerc.NewTab(wizard, "New account")
	return nil
}
# This file is part of ranger, the console file manager.
# License: GNU GPL version 3, see the file "AUTHORS" for details.

import re
from ranger.container.fsobject import FileSystemObject

N_FIRST_BYTES = 256
control_characters = set(chr(n) for n in
        set(range(0, 9)) | set(range(14, 32)))

# Don't even try to preview files which match this regular expression:
PREVIEW_BLACKLIST = re.compile(r"""
        # look at the extension:
        \.(
            # one character extensions:
                [oa]
            # media formats:
                | avi | mpe?g | mp\d | og[gmv] | wm[av] | mkv | flv
                | vob | wav | mpc | flac | divx? | xcf | pdf
            # binary files:
                | torrent | class | so | img | py[co] | dmg
        )
        # ignore filetype-independent suffixes:
            (\.part|\.bak|~)?
        # ignore fully numerical file extensions:
            (\.\d+)*?
        $
""", re.VERBOSE | re.IGNORECASE)

# Preview these files (almost) always:
PREVIEW_WHITELIST = re.compile(r"""
        \.(
            txt | py | c
        )
        # ignore filetype-independent suffixes:
            (\.part|\.bak|~)?
        $
""", re.VERBOSE | re.IGNORECASE)

class File(FileSystemObject):
    is_file = True
    preview_data = None
    preview_known = False
    preview_loading = False

    _linemode = "filename"

    @property
    def firstbytes(self):
        try:
            return self._firstbytes
        except:
            try:
                f = open(self.path, 'r')
                self._firstbytes = f.read(N_FIRST_BYTES)
                f.close()
                return self._firstbytes
            except:
                pass

    def is_binary(self):
        if self.firstbytes and control_characters & set(self.firstbytes):
            return True
        return False

    def has_preview(self):
        if not self.fm.settings.preview_files:
            return False
        if self.is_socket or self.is_fifo or self.is_device:
            return False
        if not self.accessible:
            return False
        if self.fm.settings.preview_max_size and \
                self.size > self.fm.settings.preview_max_size:
            return False
        if self.fm.settings.preview_script and \
                self.fm.settings.use_preview_script:
            return True
        if self.image and self.fm.settings.preview_images:
            return True
        if self.container:
            return False
        if PREVIEW_WHITELIST.search(self.basename):
            return True
        if PREVIEW_BLACKLIST.search(self.basename):
            return False
        if self.path == '/dev/core' or self.path == '/proc/kcore':
            return False
        if self.is_binary():
            return False
        return True

    def get_preview_source(self, width, height):
        return self.fm.get_preview(self, width, height)

    def is_image_preview(self):
        try:
            return self.fm.previews[self.realpath]['imagepreview']
        except KeyError:
            return False