Module shell 

Chevron shell - Minimal interactive kernel shell

Provides a simple interactive command-line interface for kernel management. Prompt: >>>

Modules

commands

Shell command registry and entry points

output

Shell output formatting and capture.

parser

Shell command parser with pipeline and redirection support.

scripting

Minimal shell scripting: variable expansion, if, for, while.

Enums

ShellError

Shell error types

Constants

SHELL_HISTORY_CAPACITY 🔒

Statics

SHELL_INTERRUPTED

Global flag set by Ctrl+C. Long-running commands should poll this via is_interrupted and abort early when it returns true.

Functions

apply_redirect 🔒

Write captured output to a file (truncate or append).

char_count 🔒

Performs the char count operation.

clear_visible_line 🔒

Performs the clear visible line operation.

complete_replace_word 🔒

Replace the word starting at word_start (byte offset) with replacement.

delete_next_char_at_cursor 🔒

Performs the delete next char at cursor operation.

delete_prev_char_at_cursor 🔒

Performs the delete prev char at cursor operation.

execute_line 🔒

Execute a command line, handling scripting, pipes and redirections.

execute_pipeline 🔒

Execute a single pipeline (no scripting).

insert_bytes_at_cursor 🔒

Performs the insert bytes at cursor operation.

is_continuation_byte 🔒

Returns whether continuation byte.

is_interrupted

Returns true if Ctrl+C was pressed, and clears the flag.

longest_common_prefix 🔒

Find the longest common prefix of a set of strings.

move_cursor_left_chars 🔒

Performs the move cursor left chars operation.

next_char_boundary 🔒

Performs the next char boundary operation.

prev_char_boundary 🔒

Performs the prev char boundary operation.

print_bytes 🔒

Performs the print bytes operation.

redraw_full_line 🔒

Performs the redraw full line operation.

redraw_line 🔒

Redraw the current shell input line after the prompt

run_line

Execute one shell line without prompt/history handling.

shell_main

Main shell loop

tab_complete 🔒

Tab completion for command names and VFS paths.