Crate bel7_cli 

Common CLI utilities for Rust command-line applications.

This crate provides:

• Colored console output helpers (success, error, warning, info)
• String truncation for display
• Table styling utilities (requires tables feature)
• Clap argument helpers (requires clap feature)
• Shell completion generation (requires completions feature)
• Progress reporting (requires progress feature)

Features

• tables - Enables table styling with tabled
• clap - Enables clap argument helper extensions
• completions - Enables shell completion generation
• progress - Enables progress reporting utilities
• errors - Enables exit code mapping with sysexits
• full - Enables all features

Structs

Padding

Padding is responsible for a left/right/top/bottom inner indent of a particular cell.

StyledTable

A builder for styled tables.

Enums

TableStyle

Available table styles for CLI output.

Constants

DEFAULT_TERMINAL_WIDTH

Default terminal width when detection fails.

DEFAULT_TRUNCATION_SUFFIX

Default suffix appended to truncated strings.

SHELL_DETECTION_ENV_VARS

Environment variables used for shell detection.

Traits

CommandShellExt

Extension trait for std::process::Command to help with shell detection tests.

Functions

build_table_with_columns

Builds a table with only the specified columns.

display_option

Formats an optional value for rendering in a table cell.

display_option_or

Formats an optional value with a default.

format_bold

Formats a value as bold if colors are enabled.

format_dimmed

Formats a value as dimmed/muted if colors are enabled.

format_error

Formats a value as error (red) if colors are enabled.

format_info

Formats a value as info (blue) if colors are enabled.

format_success

Formats a value as success (green) if colors are enabled.

format_warning

Formats a value as warning (yellow) if colors are enabled.

parse_columns

Parses a comma-separated column list into a vector of lowercase column names.

print_dimmed

Prints a dimmed/muted message.

print_error

Prints an error message to stderr with a red X prefix.

print_info

Prints an info message with a blue arrow prefix.

print_success

Prints a success message with a green checkmark prefix.

print_warning

Prints a warning message with a yellow exclamation prefix.

responsive_width

Returns a target width for tables based on terminal size.

should_colorize

Returns whether colored output should be used.

should_colorize_stderr

Returns whether colored output should be used for stderr.

terminal_width

Returns the current terminal width in columns.

truncate_middle

Truncates a string in the middle, keeping start and end.

truncate_string

Truncates a string to a maximum number of characters.

truncate_with_suffix

Truncates a string with a custom suffix.