fn infer_from_command(command: &Path) -> anyhow::Result<(DebuggerKind, Arc<str>)> {
        if command.to_string_lossy() == "mockdbg" {
            return Ok((DebuggerKind::Mock, "1.0".into()));
        }

        if let Some(file_name) = command.file_name() {
            let file_name = file_name.to_string_lossy().to_lowercase();

            let version_arg = if file_name.ends_with("cdb.exe") || file_name.ends_with("cdb") {
                // This is probably CDB
                "-version"
            } else {
                "--version"
            };

            let output = Command::new(command).arg(version_arg).output()?;

            if !output.status.success() {
                bail!("failed to get debugger version from {}", command.display());
            }

            let stdout = String::from_utf8_lossy(&output.stdout);
            let stderr = String::from_utf8_lossy(&output.stderr);

            let output_lines = stdout.lines().chain(stderr.lines());

            for line in output_lines {
                if let Some(version) = extract_gdb_version(line) {
                    return Ok((DebuggerKind::Gdb, version.into()));
                }

                if let Some(version) = extract_cdb_version(line) {
                    return Ok((DebuggerKind::Cdb, version.into()));
                }

                // TODO: lldb
            }
        }

        bail!(
            "Could not infer debugger from command `{}`",
            command.display()
        )
    }
/// Tries to create a Debugger object from its commandline command. Will invoke the command
/// to get a version string.
Tries to create a Debugger object from its commandline command. Will invoke the command
to get a version string.
Tries to create a Debugger object from its commandline command . Will invoke the command to get a version string .
fn infer_from_command(command: &Path) -> anyhow::Result<(DebuggerKind, Arc<str>)> {
        if command.to_string_lossy() == "mockdbg" {
            return Ok((DebuggerKind::Mock, "1.0".into()));
        }
        if let Some(file_name) = command.file_name() {
            let file_name = file_name.to_string_lossy().to_lowercase();
            let version_arg = if file_name.ends_with("cdb.exe") || file_name.ends_with("cdb") {
                // This is probably CDB
                "-version"
            } else {
                "--version"
            };
            let output = Command::new(command).arg(version_arg).output()?;
            if !output.status.success() {
                bail!("failed to get debugger version from {}", command.display());
            }
            let stdout = String::from_utf8_lossy(&output.stdout);
            let stderr = String::from_utf8_lossy(&output.stderr);
            let output_lines = stdout.lines().chain(stderr.lines());
            for line in output_lines {
                if let Some(version) = extract_gdb_version(line) {
                    return Ok((DebuggerKind::Gdb, version.into()));
                }
                if let Some(version) = extract_cdb_version(line) {
                    return Ok((DebuggerKind::Cdb, version.into()));
                }
                // TODO: lldb
            }
        }
        bail!(
            "Could not infer debugger from command `{}`",
            command.display()
        )
    }
fn infer_from_command ( command : & Path ) -> anyhow :: Result < ( DebuggerKind , Arc < str > ) > { if command . to_string_lossy ( ) == " " { return Ok ( ( DebuggerKind :: Mock , " " . into ( ) ) ) ; } if let Some ( file_name ) = command . file_name ( ) { let file_name = file_name . to_string_lossy ( ) . to_lowercase ( ) ; let version_arg = if file_name . ends_with ( " " ) || file_name . ends_with ( " " ) { // This is probably CDB " " } else { " " } ; let output = Command :: new ( command ) . arg ( version_arg ) . output ( ) ? ; if ! output . status . success ( ) { bail ! ( " " command display ( ) ) ; } let stdout = String :: from_utf8_lossy ( & output . stdout ) ; let stderr = String :: from_utf8_lossy ( & output . stderr ) ; let output_lines = stdout . lines ( ) . chain ( stderr . lines ( ) ) ; for line in output_lines { if let Some ( version ) = extract_gdb_version ( line ) { return Ok ( ( DebuggerKind :: Gdb , version . into ( ) ) ) ; } if let Some ( version ) = extract_cdb_version ( line ) { return Ok ( ( DebuggerKind :: Cdb , version . into ( ) ) ) ; } // TODO: lldb } } bail ! ( " " command display ( ) ) }
Tries to create a Debugger object from its commandline command.
Tries to create a Debugger object from its commandline command .
command
&Path
command
&Path