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<html><head><title>Python: module ranger.ext.command_parser</title>
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<td valign=bottom> <br>
<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="ranger.html"><font color="#ffffff">ranger</font></a>.<a href="ranger.ext.html"><font color="#ffffff">ext</font></a>.command_parser</strong></big></big></font></td
><td align=right valign=bottom
><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/hut/code/ranger/ranger/ext/command_parser.py">/home/hut/code/ranger/ranger/ext/command_parser.py</a></font></td></tr></table>
<p><tt># Copyright (C) 2009, 2010 Roman Zimbelmann <romanz@lavabit.com><br>
#<br>
# This program is free software: you can redistribute it and/or modify<br>
# it under the terms of the GNU General Public License as published by<br>
# the Free Software Foundation, either version 3 of the License, or<br>
# (at your option) any later version.<br>
#<br>
# This program is distributed in the hope that it will be useful,<br>
# but WITHOUT ANY WARRANTY; without even the implied warranty of<br>
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the<br>
# GNU General Public License for more details.<br>
#<br>
# You should have received a copy of the GNU General Public License<br>
# along with this program. If not, see <<a href="http://www.gnu.org/licenses/">http://www.gnu.org/licenses/</a>>.</tt></p>
<p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#aa55cc">
<td colspan=3 valign=bottom> <br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
<tr><td bgcolor="#aa55cc"><tt> </tt></td><td> </td>
<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="re.html">re</a><br>
</td><td width="25%" valign=top></td><td width="25%" valign=top></td><td width="25%" valign=top></td></tr></table></td></tr></table><p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
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<td colspan=3 valign=bottom> <br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
<tr><td bgcolor="#ee77aa"><tt> </tt></td><td> </td>
<td width="100%"><dl>
<dt><font face="helvetica, arial"><a href="builtins.html#object">builtins.object</a>
</font></dt><dd>
<dl>
<dt><font face="helvetica, arial"><a href="ranger.ext.command_parser.html#LazyParser">LazyParser</a>
</font></dt></dl>
</dd>
</dl>
<p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#ffc8d8">
<td colspan=3 valign=bottom> <br>
<font color="#000000" face="helvetica, arial"><a name="LazyParser">class <strong>LazyParser</strong></a>(<a href="builtins.html#object">builtins.object</a>)</font></td></tr>
<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td>
<td colspan=2><tt>Parse commands and extract information<br> </tt></td></tr>
<tr><td> </td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="LazyParser-__add__"><strong>__add__</strong></a>(self, newpart)</dt></dl>
<dl><dt><a name="LazyParser-__init__"><strong>__init__</strong></a>(self, line)</dt></dl>
<dl><dt><a name="LazyParser-chunk"><strong>chunk</strong></a>(self, n, otherwise<font color="#909090">=''</font>)</dt><dd><tt>Chunks are pieces of the command seperated by spaces</tt></dd></dl>
<dl><dt><a name="LazyParser-parse_setting_line"><strong>parse_setting_line</strong></a>(self)</dt></dl>
<dl><dt><a name="LazyParser-rest"><strong>rest</strong></a<package account
import (
"bufio"
"errors"
"fmt"
"io"
gomail "net/mail"
"regexp"
"strings"
"git.sr.ht/~sircmpwn/getopt"
"github.com/emersion/go-imap"
"github.com/emersion/go-message"
_ "github.com/emersion/go-message/charset"
"github.com/emersion/go-message/mail"
"git.sr.ht/~sircmpwn/aerc/widgets"
)
func init() {
register("reply", Reply)
register("forward", Reply)
}
var (
atom *regexp.Regexp = regexp.MustCompile("^[a-z0-9!#$%7'*+-/=?^_`{}|~ ]+$")
)
func formatAddress(addr *imap.Address) string {
if addr.PersonalName != "" {
if atom.MatchString(addr.PersonalName) {
return fmt.Sprintf("%s <%s@%s>",
addr.PersonalName, addr.MailboxName, addr.HostName)
} else {
return fmt.Sprintf("\"%s\" <%s@%s>",
strings.ReplaceAll(addr.PersonalName, "\"", "'"),
addr.MailboxName, addr.HostName)
}
} else {
return fmt.Sprintf("<%s@%s>", addr.MailboxName, addr.HostName)
}
}
func Reply(aerc *widgets.Aerc, args []string) error {
opts, optind, err := getopt.Getopts(args[1:], "aq")
if err != nil {
return err
}
if optind != len(args)-1 {
return errors.New("Usage: reply [-aq]")
}
var (
quote bool
replyAll bool
)
for _, opt := range opts {
switch opt.Option {
case 'a':
replyAll = true
case 'q':
quote = true
}
}
acct := aerc.SelectedAccount()
conf := acct.AccountConfig()
us, _ := gomail.ParseAddress(conf.From)
store := acct.Messages().Store()
msg := acct.Messages().Selected()
acct.Logger().Println("Replying to email " + msg.Envelope.MessageId)
var (
to []string
cc []string
toList []*imap.Address
)
if args[0] == "reply" {
if len(msg.Envelope.ReplyTo) != 0 {
toList = msg.Envelope.ReplyTo
} else {
toList = msg.Envelope.From
}
for _, addr := range toList {
if addr.PersonalName != "" {
to = append(to, fmt.Sprintf("%s <%s@%s>",
addr.PersonalName, addr.MailboxName, addr.HostName))
} else {
to = append(to, fmt.Sprintf("<%s@%s>",
addr.MailboxName, addr.HostName))
}
}
if replyAll {
for _, addr := range msg.Envelope.Cc {
cc = append(cc, formatAddress(addr))
}
for _, addr := range msg.Envelope.To {
address := fmt.Sprintf("%s@%s", addr.MailboxName, addr.HostName)
if address == us.Address {
continue
}
to = append(to, formatAddress(addr))
}
}
}
var subject string
if args[0] == "forward" {
subject = "Fwd: " + msg.Envelope.Subject
} else {
if !strings.HasPrefix(msg.Envelope.Subject, "Re: ") {
subject = "Re: " + msg.Envelope.Subject
} else {
subject = msg.Envelope.Subject
}
}
composer := widgets.NewComposer(
aerc.Config(), acct.AccountConfig(), acct.Worker()).
Defaults(map[string]string{
"To": strings.Join(to, ", "),
"Cc": strings.Join(cc, ", "),
"Subject": subject,
"In-Reply-To": msg.Envelope.MessageId,
})
if args[0] == "reply" {
composer.FocusTerminal()
}
addTab := func() {
tab := aerc.NewTab(composer, subject)
composer.OnSubjectChange(func(subject string) {
if subject == "" {
tab.Name = "New email"
} else {
tab.Name = subject
}
tab.Content.Invalidate()
})
}
if args[0] == "forward" {
// TODO: something more intelligent than fetching the 1st part
// TODO: add attachments!
store.FetchBodyPart(msg.Uid, []int{1}, func(reader io.Reader) {
header := message.Header{}
header.SetText(
"Content-Transfer-Encoding", msg.BodyStructure.Encoding)
header.SetContentType(
msg.BodyStructure.MIMEType, msg.BodyStructure.Params)
header.SetText("Content-Description", msg.BodyStructure.Description)
entity, err := message.New(header, reader)
if err != nil {
// TODO: Do something with the error
addTab()
return
}
mreader := mail.NewReader(entity)
part, err := mreader.NextPart()
if err != nil {
// TODO: Do something with the error
addTab()
return
}
pipeout, pipein := io.Pipe()
scanner := bufio.NewScanner(part.Body)
go composer.SetContents(pipeout)
// TODO: Let user customize the date format used here
io.WriteString(pipein, fmt.Sprintf("Forwarded message from %s on %s:\n\n",
msg.Envelope.From[0].PersonalName,
msg.Envelope.Date.Format("Mon Jan 2, 2006 at 3:04 PM")))
for scanner.Scan() {
io.WriteString(pipein, fmt.Sprintf("%s\n", scanner.Text()))
}
pipein.Close()
pipeout.Close()
addTab()
})
} else {
if quote {
var (
path []int
part *imap.BodyStructure
)
if len(msg.BodyStructure.Parts) != 0 {
part, path = findPlaintext(msg.BodyStructure, path)
}
if part == nil {
part = msg.BodyStructure
path = []int{1}
}
store.FetchBodyPart(msg.Uid, path, func(reader io.Reader) {
header := message.Header{}
header.SetText(
"Content-Transfer-Encoding", part.Encoding)
header.SetContentType(part.MIMEType, part.Params)
header.SetText("Content-Description", part.Description)
entity, err := message.New(header, reader)
if err != nil {
// TODO: Do something with the error
addTab()
return
}
mreader := mail.NewReader(entity)
part, err := mreader.NextPart()
if err != nil {
// TODO: Do something with the error
addTab()
return
}
pipeout, pipein := io.Pipe()
scanner := bufio.NewScanner(part.Body)
go composer.SetContents(pipeout)
// TODO: Let user customize the date format used here
io.WriteString(pipein, fmt.Sprintf("On %s %s wrote:\n",
msg.Envelope.Date.Format("Mon Jan 2, 2006 at 3:04 PM"),
msg.Envelope.From[0].PersonalName))
for scanner.Scan() {
io.WriteString(pipein, fmt.Sprintf("> %s\n", scanner.Text()))
}
pipein.Close()
pipeout.Close()
addTab()
})
} else {
addTab()
}
}
return nil
}
func findPlaintext(bs *imap.BodyStructure,
path []int) (*imap.BodyStructure, []int) {
for i, part := range bs.Parts {
cur := append(path, i+1)
if part.MIMEType == "text" && part.MIMESubType == "plain" {
return part, cur
}
if part.MIMEType == "multipart" {
if part, path := findPlaintext(part, cur); path != nil {
return part, path
}
}
}
return nil, nil
}