From eb9fa64c33c1c71921d9a48de5a40bdba2d46d4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Na=C3=AFm=20Favier?= <n@monade.li>
Date: Sun, 5 Feb 2023 10:24:26 +0100
Subject: [PATCH] flake-info: render longDescription for flake packages (#607)

---
 flake-info/assets/commands/flake_info.nix | 5 +++--
 flake-info/src/data/export.rs             | 7 +++++--
 flake-info/src/data/import.rs             | 2 ++
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/flake-info/assets/commands/flake_info.nix b/flake-info/assets/commands/flake_info.nix
index 19305af..d6cdb79 100644
--- a/flake-info/assets/commands/flake_info.nix
+++ b/flake-info/assets/commands/flake_info.nix
@@ -29,8 +29,9 @@ let
         # paths = builtins.listToAttrs ( map (output: {name = output; value = drv.${output};}) drv.outputs );
         default_output = drv.outputName;
       }
-      // lib.optionalAttrs (drv ? meta && drv.meta ? description) { inherit (drv.meta) description; }
-      // lib.optionalAttrs (drv ? meta && drv.meta ? license) { inherit (drv.meta) license; }
+      // lib.optionalAttrs (drv ? meta.description) { inherit (drv.meta) description; }
+      // lib.optionalAttrs (drv ? meta.longDescription) { inherit (drv.meta) longDescription; }
+      // lib.optionalAttrs (drv ? meta.license) { inherit (drv.meta) license; }
     )
   ) (validPkgs drvs);
   readApps = system: apps: lib.mapAttrsToList (
diff --git a/flake-info/src/data/export.rs b/flake-info/src/data/export.rs
index ee21b11..ccd837d 100644
--- a/flake-info/src/data/export.rs
+++ b/flake-info/src/data/export.rs
@@ -115,6 +115,7 @@ impl TryFrom<(import::FlakeEntry, super::Flake)> for Derivation {
                 outputs,
                 default_output,
                 description,
+                long_description,
                 license,
             } => {
                 let package_attr_set: Vec<_> = attribute_name.split(".").collect();
@@ -125,6 +126,8 @@ impl TryFrom<(import::FlakeEntry, super::Flake)> for Derivation {
                 })
                 .into();
 
+                let long_description = long_description.map(|s| s.render_markdown()).transpose()?;
+
                 let package_license: Vec<License> = license
                     .map(OneOrMany::into_list)
                     .unwrap_or_default()
@@ -152,7 +155,7 @@ impl TryFrom<(import::FlakeEntry, super::Flake)> for Derivation {
                     package_description: description.clone(),
                     package_maintainers: vec![maintainer.clone()],
                     package_maintainers_set: maintainer.name.map_or(vec![], |n| vec![n]),
-                    package_longDescription: None,
+                    package_longDescription: long_description,
                     package_hydra: (),
                     package_system: String::new(),
                     package_homepage: Vec::new(),
@@ -251,7 +254,7 @@ impl TryFrom<import::NixpkgsEntry> for Derivation {
                     package_maintainers,
                     package_maintainers_set,
                     package_description: package.meta.description.clone(),
-                    package_longDescription: long_description.clone(),
+                    package_longDescription: long_description,
                     package_hydra: (),
                     package_system: package.system,
                     package_homepage: package
diff --git a/flake-info/src/data/import.rs b/flake-info/src/data/import.rs
index 7a7de78..3d47b71 100644
--- a/flake-info/src/data/import.rs
+++ b/flake-info/src/data/import.rs
@@ -30,6 +30,8 @@ pub enum FlakeEntry {
         outputs: Vec<String>,
         default_output: String,
         description: Option<String>,
+        #[serde(rename = "longDescription")]
+        long_description: Option<String>,
         license: Option<OneOrMany<StringOrStruct<License>>>,
     },
     /// An "application" that can be called using nix run <..>