From f119789cb03fd3d089b77d70ac89a06b7735a61d Mon Sep 17 00:00:00 2001
From: Manos Pitsidianakis <el13635@mail.ntua.gr>
Date: Sun, 22 Jul 2018 14:05:12 +0300
Subject: [PATCH] Add stub for format_flowed support

Concerns #17
---
 melib/src/conf/mod.rs                  |  3 +--
 melib/src/conf/pager.rs                |  7 ++++++-
 melib/src/mailbox/email/attachments.rs |  9 +++++++++
 melib/src/mailbox/email/mod.rs         |  2 ++
 ui/src/components/utilities.rs         | 15 ++++++++++++---
 5 files changed, 30 insertions(+), 6 deletions(-)

diff --git a/melib/src/conf/mod.rs b/melib/src/conf/mod.rs
index 1f2b6f2f..7173ecb9 100644
--- a/melib/src/conf/mod.rs
+++ b/melib/src/conf/mod.rs
@@ -99,10 +99,9 @@ impl AccountSettings {
     }
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone, Default)]
 pub struct Settings {
     pub accounts: HashMap<String, AccountSettings>,
-
     pub pager: PagerSettings,
 }
 
diff --git a/melib/src/conf/pager.rs b/melib/src/conf/pager.rs
index 4d8c6032..edb65c95 100644
--- a/melib/src/conf/pager.rs
+++ b/melib/src/conf/pager.rs
@@ -18,7 +18,7 @@ fn none() -> Option<String> {
 }
 
 /// Settings for the pager function.
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Clone, Default)]
 pub struct PagerSettings {
     /// Number of context lines when going to next page.
     /// Default: 0
@@ -44,4 +44,9 @@ pub struct PagerSettings {
     /// Default: None
     #[serde(default = "none")]
     pub filter: Option<String>,
+    
+    /// Respect "format=flowed"
+    /// Default: true
+    #[serde(default = "true_val")]
+    pub format_flowed: bool,
 }
diff --git a/melib/src/mailbox/email/attachments.rs b/melib/src/mailbox/email/attachments.rs
index 24103b5e..bfa0df48 100644
--- a/melib/src/mailbox/email/attachments.rs
+++ b/melib/src/mailbox/email/attachments.rs
@@ -334,3 +334,12 @@ impl Attachment {
         counter
     }
 }
+
+
+pub fn interpret_format_flowed(t: &str) -> String {
+    let mut n = String::with_capacity(t.len());
+    
+
+
+    unimplemented!()
+}
diff --git a/melib/src/mailbox/email/mod.rs b/melib/src/mailbox/email/mod.rs
index e2faede6..da703916 100644
--- a/melib/src/mailbox/email/mod.rs
+++ b/melib/src/mailbox/email/mod.rs
@@ -21,8 +21,10 @@
 
 pub mod parser;
 mod attachments;
+
 use mailbox::backends::BackendOpGenerator;
 use self::attachments::*;
+pub use self::attachments::interpret_format_flowed;
 
 use std::string::String;
 use std::sync::Arc;
diff --git a/ui/src/components/utilities.rs b/ui/src/components/utilities.rs
index 7f6315b8..ef394f62 100644
--- a/ui/src/components/utilities.rs
+++ b/ui/src/components/utilities.rs
@@ -2,6 +2,8 @@
   */
 use super::*;
 
+use melib::mailbox::email::interpret_format_flowed;
+
 /// A horizontally split in half container.
 pub struct HSplit {
     top: Entity,
@@ -132,10 +134,14 @@ pub struct Pager {
     content: CellBuffer,
 }
 
-// TODO: Make the `new` method content agnostic.
+// TODO: Make a `new` method that is content agnostic.
 impl Pager {
-    pub fn new(mail: &Envelope, pager_filter: Option<String>) -> Self {
-        let mut text = mail.body().text();
+    pub fn from_envelope(mailbox_idx: (usize, usize), envelope_idx: usize, context: &mut Context) -> Self {
+        let mailbox = &mut context.accounts[mailbox_idx.0][mailbox_idx.1].as_ref().unwrap().as_ref().unwrap();
+        let envelope : &Envelope = &mailbox.collection[envelope_idx];
+        let pager_filter: Option<&String> = context.settings.pager.filter.as_ref();
+        let format_flowed: bool = context.settings.pager.format_flowed;
+        let mut text = envelope.body().text();
         if let Some(bin) = pager_filter {
             use std::io::Write;
             use std::process::{Command, Stdio};
@@ -158,6 +164,9 @@ impl Pager {
         let height = lines.len();
         let width = lines.iter().map(|l| l.len()).max().unwrap_or(0);
         let mut content = CellBuffer::new(width, height, Cell::with_char(' '));
+        if false {
+            interpret_format_flowed(&text);
+        }
         Pager::print_string(&mut content, &text);
         Pager {
             cursor_pos: 0,