{"record":{"id":"040b7af86079890e","repo":"astral-sh/uv","slug":"failed-to-take-child-process-stdin","errorCode":null,"errorMessage":"Failed to take child process stdin","messagePattern":"Failed to take child process stdin","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/uv/src/commands/help.rs","lineNumber":357,"sourceCode":"            .as_ref()\n            .map(|path| path.as_os_str().to_os_string())\n            .unwrap_or(OsString::from(self.kind.to_string()));\n\n        let args = if self.args.is_empty() {\n            self.kind.default_args()\n        } else {\n            self.args\n        };\n\n        let mut child = std::process::Command::new(command)\n            .args(args)\n            .stdin(std::process::Stdio::piped())\n            .spawn()?;\n\n        let mut stdin = child\n            .stdin\n            .take()\n            .ok_or_else(|| anyhow!(\"Failed to take child process stdin\"))?;\n\n        let contents = contents.to_string();\n        let writer = std::thread::spawn(move || {\n            let _ = write!(stdin, \"{heading}\\n\\n\");\n            let _ = stdin.write_all(contents.as_bytes());\n        });\n\n        drop(child.wait());\n        drop(writer.join());\n\n        Ok(())\n    }\n\n    /// Get a pager to use and its path, if available.\n    ///\n    /// Supports the `PAGER` environment variable, otherwise checks for `less` and `more` in the\n    /// search path.\n    fn try_from_env() -> Option<Self> {","sourceCodeStart":339,"sourceCodeEnd":375,"githubUrl":"https://github.com/astral-sh/uv/blob/f1a42680ff5272232d65748acf338b19778dde24/crates/uv/src/commands/help.rs#L339-L375","documentation":"Error \"Failed to take child process stdin\" thrown in astral-sh/uv.","triggerScenarios":"Thrown at crates/uv/src/commands/help.rs:357 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"f1a42680ff5272232d65748acf338b19778dde24","analyzedAt":"2026-08-16T04:51:47.599Z","schemaVersion":2},"datasetVersion":"2026-08-16T08:17:34.114Z"}