config: move [compose] parsing in separate file

The config.go file is getting too big. Move the aerc.conf [compose]
section parsing logic into a dedicated compose.go file.

No functional change.

Signed-off-by: Robin Jarry <robin@jarry.cc>
Acked-by: Moritz Poldrack <moritz@poldrack.dev>

1 files changed, 59 insertions, 0 deletions

diff --git a/config/compose.go b/config/compose.go
new file mode 100644
index 00000000..31ee0a8b
--- /dev/null
+++ b/config/compose.go
@@ -0,0 +1,59 @@
+package config
+
+import (
+	"fmt"
+	"regexp"
+
+	"git.sr.ht/~rjarry/aerc/logging"
+	"github.com/go-ini/ini"
+)
+
+type ComposeConfig struct {
+	Editor              string         `ini:"editor"`
+	HeaderLayout        [][]string     `ini:"-"`
+	AddressBookCmd      string         `ini:"address-book-cmd"`
+	ReplyToSelf         bool           `ini:"reply-to-self"`
+	NoAttachmentWarning *regexp.Regexp `ini:"-"`
+}
+
+func defaultComposeConfig() ComposeConfig {
+	return ComposeConfig{
+		HeaderLayout: [][]string{
+			{"To", "From"},
+			{"Subject"},
+		},
+		ReplyToSelf: true,
+	}
+}
+
+func (config *AercConfig) parseCompose(file *ini.File) error {
+	compose, err := file.GetSection("compose")
+	if err != nil {
+		goto end
+	}
+
+	if err := compose.MapTo(&config.Compose); err != nil {
+		return err
+	}
+	for key, val := range compose.KeysHash() {
+		if key == "header-layout" {
+			config.Compose.HeaderLayout = parseLayout(val)
+		}
+
+		if key == "no-attachment-warning" && len(val) > 0 {
+			re, err := regexp.Compile("(?im)" + val)
+			if err != nil {
+				return fmt.Errorf(
+					"Invalid no-attachment-warning '%s': %w",
+					val, err,
+				)
+			}
+
+			config.Compose.NoAttachmentWarning = re
+		}
+	}
+
+end:
+	logging.Debugf("aerc.conf: [compose] %#v", config.Compose)
+	return nil
+}