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Fall back to showing GraphViz source when GraphViz is not installed

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This commit is contained in:
Lucien Greathouse
2019-01-29 18:10:14 -08:00
parent 8757834e07
commit 6719be02c3
6 changed files with 37 additions and 14 deletions
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12
server/src/web.rs
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@@ -238,13 +238,21 @@ impl Server {
fn handle_visualize_rbx(&self) -> Response {
let rbx_session = self.live_session.rbx_session.lock().unwrap();
let dot_source = format!("{}", VisualizeRbxSession(&rbx_session));
Response::svg(graphviz_to_svg(&dot_source))
match graphviz_to_svg(&dot_source) {
Some(svg) => Response::svg(svg),
None => Response::text(dot_source),
}
}
fn handle_visualize_imfs(&self) -> Response {
let imfs = self.live_session.imfs.lock().unwrap();
let dot_source = format!("{}", VisualizeImfs(&imfs));
Response::svg(graphviz_to_svg(&dot_source))
match graphviz_to_svg(&dot_source) {
Some(svg) => Response::svg(svg),
None => Response::text(dot_source),
}
}
fn handle_visualize_path_metadata(&self) -> Response {