Bash Environment¶

class oscopilot.environments.bash_env.Shell[source]¶

A class representing a shell environment for executing shell scripts.

This class inherits from SubprocessEnv, which provides a general environment for executing code in subprocesses.

detect_active_line(line)[source]¶

Detects the active line indicator in the output.

Parameters:: line (str) – A line from the output.
Returns:: The line number indicated by the active line indicator, or None if not found.
Return type:: int

detect_end_of_execution(line)[source]¶

Detects the end of execution marker in the output.

line_postprocessor(line)[source]¶

Postprocesses each line of output from the shell execution.

Parameters:: line (str) – A line from the output of the shell script execution.
Returns:: The processed line.
Return type:: str

preprocess_code(code)[source]¶

Preprocesses the shell script code before execution.

oscopilot.environments.bash_env.add_active_line_prints(code)[source]¶

Adds echo statements indicating line numbers to a shell script.

Parameters:: code (str) – The shell script code to add active line indicators to.
Returns:: The modified shell script code with active line indicators.
Return type:: str

oscopilot.environments.bash_env.has_multiline_commands(script_text)[source]¶

Checks if a shell script contains multiline commands.

oscopilot.environments.bash_env.preprocess_shell(code)[source]¶

Preprocesses the shell script code before execution.

Adds active line markers, wraps in a try-except block (trap in shell), and adds an end of execution marker.