From 8be59cae6c133f38fa534df2dc9f79e6c7a810fb Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Thu, 16 May 2019 12:39:22 -0400
Subject: Implement :reply -q and :reply -a

---
 commands/account/reply.go | 80 ++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 61 insertions(+), 19 deletions(-)

(limited to 'commands/account/reply.go')

diff --git a/commands/account/reply.go b/commands/account/reply.go
index d0d65a5..803c616 100644
--- a/commands/account/reply.go
+++ b/commands/account/reply.go
@@ -1,10 +1,13 @@
 package account
 
 import (
+	"bufio"
 	"errors"
 	"fmt"
+	"io"
 	"strings"
 
+	"git.sr.ht/~sircmpwn/getopt"
 	"github.com/emersion/go-imap"
 
 	"git.sr.ht/~sircmpwn/aerc2/widgets"
@@ -15,12 +18,28 @@ func init() {
 }
 
 func Reply(aerc *widgets.Aerc, args []string) error {
-	if len(args) != 1 {
+	opts, optind, err := getopt.Getopts(args[1:], "aq")
+	if err != nil {
+		return err
+	}
+	if optind != len(args) - 1 {
 		return errors.New("Usage: reply [-aq]")
 	}
-	// TODO: Reply all (w/ getopt)
+	var (
+		quote    bool
+		replyAll bool
+	)
+	for _, opt := range opts {
+		switch opt.Option {
+		case 'a':
+			replyAll = true
+		case 'q':
+			quote = true
+		}
+	}
 
 	acct := aerc.SelectedAccount()
+	store := acct.Messages().Store()
 	msg := acct.Messages().Selected()
 	acct.Logger().Println("Replying to email " + msg.Envelope.MessageId)
 
@@ -43,14 +62,15 @@ func Reply(aerc *widgets.Aerc, args []string) error {
 				addr.MailboxName, addr.HostName))
 		}
 	}
-	// TODO: Only if reply all
-	for _, addr := range msg.Envelope.Cc {
-		if addr.PersonalName != "" {
-			cc = append(cc, fmt.Sprintf("%s <%s@%s>",
-				addr.PersonalName, addr.MailboxName, addr.HostName))
-		} else {
-			cc = append(cc, fmt.Sprintf("<%s@%s>",
-				addr.MailboxName, addr.HostName))
+	if replyAll {
+		for _, addr := range msg.Envelope.Cc {
+			if addr.PersonalName != "" {
+				cc = append(cc, fmt.Sprintf("%s <%s@%s>",
+					addr.PersonalName, addr.MailboxName, addr.HostName))
+			} else {
+				cc = append(cc, fmt.Sprintf("<%s@%s>",
+					addr.MailboxName, addr.HostName))
+			}
 		}
 	}
 
@@ -66,16 +86,38 @@ func Reply(aerc *widgets.Aerc, args []string) error {
 		}).
 		FocusTerminal()
 
-	tab := aerc.NewTab(composer, subject)
+	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()
+		})
+	}
 
-	composer.OnSubjectChange(func(subject string) {
-		if subject == "" {
-			tab.Name = "New email"
-		} else {
-			tab.Name = subject
-		}
-		tab.Content.Invalidate()
-	})
+	if quote {
+		// TODO: something more intelligent than fetching the 0th part
+		store.FetchBodyPart(msg.Uid, 0, func(reader io.Reader) {
+			pipeout, pipein := io.Pipe()
+			scanner := bufio.NewScanner(reader)
+			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
 }
-- 
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