Update to handlebars v5

Cargo.toml

@@ -7,21 +7,21 @@ edition = "2018"
 [dependencies]
 lazy_static = "1.2.0"
 fluent = "0.16"
-fluent-bundle = "0.11.0"
+fluent-bundle = "0.15.0"
 fluent-syntax = "0.11.0"
 fluent-locale = "0.10.1"
-handlebars-fluent = "0.3.1"
+handlebars-fluent = "0.4.0"
 rand = "0.8"
 regex = "1"
-rocket = "0.5.0"
-rocket_dyn_templates = { version = "0.1.0", features = ["handlebars"] }
+rocket = "0.5.1"
+rocket_dyn_templates = { version = "0.2.0", features = ["handlebars"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_yaml = "0.8.17"
 sass-rs = "0.2.1"
 reqwest = { version = "0.11.4", features = ["json"] }
 toml = "0.5"
 serde_json = "1.0"
 rust_team_data = { git = "https://github.com/rust-lang/team" }
-handlebars = "4.3.0"
+handlebars = "5.1.0"
 siphasher = "0.3.6"
 percent-encoding = "2.1.0"

src/i18n.rs

@@ -1,5 +1,5 @@
 use handlebars::{
-    Context, Handlebars, Helper, HelperDef, HelperResult, Output, RenderContext, RenderError,
+    Context, Handlebars, Helper, HelperDef, HelperResult, Output, RenderContext, RenderErrorReason,
 };
 
 use rocket::request::FromParam;
@@ -149,55 +149,64 @@ impl TeamHelperParam {
 impl HelperDef for TeamHelper {
     fn call<'reg: 'rc, 'rc>(
         &self,
-        h: &Helper<'reg, 'rc>,
+        h: &Helper<'rc>,
         _: &'reg Handlebars,
         context: &'rc Context,
         rcx: &mut RenderContext<'reg, 'rc>,
         out: &mut dyn Output,
     ) -> HelperResult {
         let Some(name) = h.param(0) else {
-            return Err(RenderError::new(
+            return Err(RenderErrorReason::ParamNotFoundForIndex(
                 "{{team-text}} must have at least two parameters",
-            ));
+                0,
+            )
+            .into());
         };
         let Some(name) = name.relative_path() else {
-            return Err(RenderError::new(
+            return Err(RenderErrorReason::InvalidParamType(
                 "{{team-text}} takes only identifier parameters",
-            ));
+            )
+            .into());
         };
 
         let Some(id) = h.param(1) else {
-            return Err(RenderError::new(
+            return Err(RenderErrorReason::ParamNotFoundForIndex(
                 "{{team-text}} must have at least two parameters",
-            ));
+                1,
+            )
+            .into());
         };
         let Some(id) = id.relative_path() else {
-            return Err(RenderError::new(
+            return Err(RenderErrorReason::InvalidParamType(
                 "{{team-text}} takes only identifier parameters",
-            ));
+            )
+            .into());
         };
 
         let param = match id.as_str() {
             "name" => TeamHelperParam::Name,
             "description" => TeamHelperParam::Description,
             "role" => {
                 let Some(role_id) = h.param(2) else {
-                    return Err(RenderError::new(
+                    return Err(RenderErrorReason::ParamNotFoundForIndex(
                         "{{team-text}} requires a third parameter for the role id",
-                    ));
+                        2,
+                    )
+                    .into());
                 };
                 TeamHelperParam::Role(role_id.value().as_str().unwrap().to_owned())
             }
             unrecognized => {
-                return Err(RenderError::new(format!(
+                return Err(RenderErrorReason::Other(format!(
                     "unrecognized {{{{team-text}}}} param {unrecognized:?}",
-                )));
+                ))
+                .into());
             }
         };
 
         let team = rcx
             .evaluate(context, name)
-            .map_err(|e| RenderError::from_error(&format!("Cannot find team {}", name), e))?;
+            .map_err(|e| RenderErrorReason::NestedError(Box::new(e)))?;
         let lang = context
             .data()
             .get("lang")
@@ -210,18 +219,18 @@ impl HelperDef for TeamHelper {
         if lang == "en-US" {
             let english = param.english(team.as_json());
             out.write(english)
-                .map_err(|e| RenderError::from_error("failed to render English team data", e))?;
+                .map_err(|e| RenderErrorReason::NestedError(Box::new(e)))?;
         } else if let Some(value) = self.i18n.lookup_no_default_fallback(
             &lang.parse().expect("language must be valid"),
             &param.fluent_id(team_name),
             None,
         ) {
             out.write(&value)
-                .map_err(|e| RenderError::from_error("failed to render translated team data", e))?;
+                .map_err(|e| RenderErrorReason::NestedError(Box::new(e)))?;
         } else {
             let english = param.english(team.as_json());
             out.write(english)
-                .map_err(|e| RenderError::from_error("failed to render", e))?;
+                .map_err(|e| RenderErrorReason::NestedError(Box::new(e)))?;
         }
         Ok(())
     }

src/teams.rs

@@ -1,4 +1,6 @@
-use handlebars::{Context, Handlebars, Helper, HelperResult, Output, RenderContext, RenderError};
+use handlebars::{
+    Context, Handlebars, Helper, HelperResult, Output, RenderContext, RenderErrorReason,
+};
 use percent_encoding::{utf8_percent_encode, AsciiSet, NON_ALPHANUMERIC};
 use rust_team_data::v1::{Team, TeamKind, Teams, BASE_URL};
 use std::cmp::Reverse;
@@ -212,16 +214,21 @@ pub fn encode_zulip_stream(
     let zulip_stream = if let Some(p) = h.param(0) {
         p.value()
     } else {
-        return Err(RenderError::new(
+        return Err(RenderErrorReason::ParamNotFoundForIndex(
             "{{encode-zulip-stream takes 1 parameter}}",
-        ));
+            0,
+        )
+        .into());
     };
     let zulip_stream = if let Some(s) = zulip_stream.as_str() {
         s
     } else {
-        return Err(RenderError::new(
-            "{{encode-zulip-stream takes a string parameter}}",
-        ));
+        return Err(RenderErrorReason::ParamTypeMismatchForName(
+            "encode-zulip-stream",
+            "0".into(),
+            "string".into(),
+        )
+        .into());
     };
 
     // https://github.com/zulip/zulip/blob/159641bab8c248f5b72a4e736462fb0b48e7fa24/static/js/hash_util.js#L20-L25

templates/learn/get-started.html.hbs

@@ -137,6 +137,5 @@ fn main() {
            src="/static/images/ferris.gif" />
   </div>
 </section>
-{{> components/tools/install-script }}
 {{/inline}}
 {{~> (lookup this "parent")~}}