From b018457e54c66862f163cb5aacbca71a3321c9ae Mon Sep 17 00:00:00 2001
From: Gaurav <allmanpride@gmail.com>
Date: Tue, 2 Aug 2022 20:44:10 -0400
Subject: Add support for readme rendering

---
 Cargo.lock      | 18 ++++++++++++++++++
 Cargo.toml      |  2 ++
 src/listing.rs  |  8 +++++++-
 src/renderer.rs |  9 +++++++++
 4 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index 54b5b99..3d106ff 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1360,6 +1360,17 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
 
+[[package]]
+name = "markdown"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef3aab6a1d529b112695f72beec5ee80e729cb45af58663ec902c8fac764ecdd"
+dependencies = [
+ "lazy_static",
+ "pipeline",
+ "regex",
+]
+
 [[package]]
 name = "markup5ever"
 version = "0.10.1"
@@ -1462,6 +1473,7 @@ dependencies = [
  "httparse",
  "libflate",
  "log",
+ "markdown",
  "maud",
  "mime",
  "nanoid",
@@ -1761,6 +1773,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pipeline"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d15b6607fa632996eb8a17c9041cb6071cb75ac057abd45dece578723ea8c7c0"
+
 [[package]]
 name = "port_check"
 version = "0.1.5"
diff --git a/Cargo.toml b/Cargo.toml
index 6037d87..4c91032 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -55,6 +55,8 @@ tar = "0.4"
 thiserror = "1"
 yansi = "0.5"
 zip = { version = "0.6.2", default-features = false }
+get_if_addrs = "0.5"
+markdown = "0.3.0"
 
 [features]
 default = ["tls"]
diff --git a/src/listing.rs b/src/listing.rs
index 25f50fa..3c77c14 100644
--- a/src/listing.rs
+++ b/src/listing.rs
@@ -232,6 +232,7 @@ pub fn directory_listing(
     }
 
     let mut entries: Vec<Entry> = Vec::new();
+    let mut readme: Option<String> = None;
 
     for entry in dir.path.read_dir()? {
         if dir.is_visible(&entry) || conf.show_hidden {
@@ -275,13 +276,17 @@ pub fn directory_listing(
                     ));
                 } else if metadata.is_file() {
                     entries.push(Entry::new(
-                        file_name,
+                        file_name.clone(),
                         EntryType::File,
                         file_url,
                         Some(ByteSize::b(metadata.len())),
                         last_modification_date,
                         symlink_dest,
                     ));
+		    // TODO: Pattern match, or user arg for readme name?
+		    if file_name.to_lowercase() == "readme.md"{
+			readme = Some(file_name);
+		    }
                 }
             } else {
                 continue;
@@ -372,6 +377,7 @@ pub fn directory_listing(
             HttpResponse::Ok().content_type(mime::TEXT_HTML_UTF_8).body(
                 renderer::page(
                     entries,
+		    readme,
                     is_root,
                     query_params,
                     breadcrumbs,
diff --git a/src/renderer.rs b/src/renderer.rs
index 75d2c71..775d7c8 100644
--- a/src/renderer.rs
+++ b/src/renderer.rs
@@ -5,6 +5,7 @@ use clap::{crate_name, crate_version};
 use maud::{html, Markup, PreEscaped, DOCTYPE};
 use std::time::SystemTime;
 use strum::IntoEnumIterator;
+use std::path::Path;
 
 use crate::auth::CurrentUser;
 use crate::listing::{Breadcrumb, Entry, QueryParameters, SortingMethod, SortingOrder};
@@ -13,6 +14,7 @@ use crate::{archive::ArchiveMethod, MiniserveConfig};
 /// Renders the file listing
 pub fn page(
     entries: Vec<Entry>,
+    readme: Option<String>,
     is_root: bool,
     query_params: QueryParameters,
     breadcrumbs: Vec<Breadcrumb>,
@@ -165,6 +167,13 @@ pub fn page(
                             }
                         }
                     }
+		    @if readme.is_some() {
+			div {
+			    h3 { (readme.as_ref().unwrap()) }
+			    (PreEscaped
+			     (markdown::file_to_html(Path::new(&readme.unwrap())).unwrap()));
+			}
+		    }
                     a.back href="#top" {
                         (arrow_up())
                     }
-- 
cgit v1.2.3