Helpers for Developing Command Line Interfaces
![[R logo]](../../../doc/html/Rlogo.svg)
![[Up]](../../../doc/html/left.jpg)
![[Top]](../../../doc/html/up.jpg)
Documentation for package ‘cli’ version 3.6.5
Help Pages
A B C D F G H I K L M N P Q R S T U V misc
-- A --
| ansi-styles | ANSI colored text |
| ansi_align | Align an ANSI colored string |
| ansi_chartr | ANSI character translation and case folding |
| ansi_collapse | Collapse a vector into a string scalar |
| ansi_columns | Format a character vector in multiple columns |
| ansi_grep | Like 'base::grep()' and 'base::grepl()', but for ANSI strings |
| ansi_grepl | Like 'base::grep()' and 'base::grepl()', but for ANSI strings |
| ansi_has_any | Check if a string has some ANSI styling |
| ansi_has_hyperlink_support | Terminal Hyperlinks |
| ansi_hide_cursor | Hide/show cursor in a terminal |
| ansi_html | Convert ANSI styled text to HTML |
| ansi_html_style | CSS styles for the output of 'ansi_html()' |
| ansi_hyperlink_types | Terminal Hyperlinks |
| ansi_nchar | Count number of characters in an ANSI colored string |
| ansi_nzchar | Like 'base::nzchar()', but for ANSI strings |
| ansi_palettes | ANSI colors palettes |
| ansi_palette_show | ANSI colors palettes |
| ansi_regex | Perl compatible regular expression that matches ANSI escape sequences |
| ansi_show_cursor | Hide/show cursor in a terminal |
| ansi_simplify | Simplify ANSI styling tags |
| ansi_string | Labels a character vector as containing ANSI control codes. |
| ansi_strip | Remove ANSI escape sequences from a string |
| ansi_strsplit | Split an ANSI colored string |
| ansi_strtrim | Truncate an ANSI string |
| ansi_strwrap | Wrap an ANSI styled string to a certain width |
| ansi_substr | Substring(s) of an ANSI colored string |
| ansi_substring | Substring(s) of an ANSI colored string |
| ansi_tolower | ANSI character translation and case folding |
| ansi_toupper | ANSI character translation and case folding |
| ansi_trimws | Remove leading and/or trailing whitespace from an ANSI string |
| ansi_with_hidden_cursor | Hide/show cursor in a terminal |
-- B --
| bg_black | ANSI colored text |
| bg_blue | ANSI colored text |
| bg_br_black | ANSI colored text |
| bg_br_blue | ANSI colored text |
| bg_br_cyan | ANSI colored text |
| bg_br_green | ANSI colored text |
| bg_br_magenta | ANSI colored text |
| bg_br_red | ANSI colored text |
| bg_br_white | ANSI colored text |
| bg_br_yellow | ANSI colored text |
| bg_cyan | ANSI colored text |
| bg_green | ANSI colored text |
| bg_magenta | ANSI colored text |
| bg_none | ANSI colored text |
| bg_red | ANSI colored text |
| bg_white | ANSI colored text |
| bg_yellow | ANSI colored text |
| boxx | Draw a banner-like box in the console |
| builtin_theme | The built-in CLI theme |
-- C --
| cat_boxx | 'cat()' helpers |
| cat_bullet | 'cat()' helpers |
| cat_line | 'cat()' helpers |
| cat_print | 'cat()' helpers |
| cat_rule | 'cat()' helpers |
| ccli_tick_reset | cli progress bars |
| cli | Compose multiple cli functions |
| cli-config | cli environment variables and options |
| cli_abort | Signal an error, warning or message with a cli formatted message |
| cli_alert | CLI alerts |
| cli_alert_danger | CLI alerts |
| cli_alert_info | CLI alerts |
| cli_alert_success | CLI alerts |
| cli_alert_warning | CLI alerts |
| cli_blockquote | CLI block quote |
| cli_bullets | List of items |
| cli_bullets_raw | List of verbatim items |
| cli_code | A block of code |
| cli_debug_doc | Debug cli internals |
| cli_div | Generic CLI container |
| cli_dl | Definition list |
| cli_end | Close a CLI container |
| cli_fmt | Capture the output of cli functions instead of printing it |
| cli_format | Format a value for printing |
| cli_format.character | Format a value for printing |
| cli_format.default | Format a value for printing |
| cli_format.numeric | Format a value for printing |
| cli_format_method | Create a format method for an object using cli tools |
| cli_h1 | CLI headings |
| cli_h2 | CLI headings |
| cli_h3 | CLI headings |
| cli_inform | Signal an error, warning or message with a cli formatted message |
| cli_li | CLI list item(s) |
| cli_list_themes | List the currently active themes |
| cli_ol | Ordered CLI list |
| cli_output_connection | The connection option that cli would use |
| cli_par | CLI paragraph |
| cli_process_done | Indicate the start and termination of some computation in the status bar (superseded) |
| cli_process_failed | Indicate the start and termination of some computation in the status bar (superseded) |
| cli_process_start | Indicate the start and termination of some computation in the status bar (superseded) |
| cli_progress_along | Add a progress bar to a mapping function or for loop |
| cli_progress_bar | cli progress bars |
| cli_progress_builtin_handlers | cli progress handlers |
| cli_progress_cleanup | Progress bar utility functions. |
| cli_progress_demo | cli progress bar demo |
| cli_progress_done | cli progress bars |
| cli_progress_message | Simplified cli progress messages |
| cli_progress_num | Progress bar utility functions. |
| cli_progress_output | Add text output to a progress bar |
| cli_progress_step | Simplified cli progress messages, with styling |
| cli_progress_styles | List of built-in cli progress styles |
| cli_progress_update | cli progress bars |
| cli_rule | CLI horizontal rule |
| cli_sitrep | cli situation report |
| cli_status | Update the status bar (superseded) |
| cli_status_clear | Clear the status bar (superseded) |
| cli_status_update | Update the status bar (superseded) |
| cli_text | CLI text |
| cli_tick_reset | cli progress bars |
| cli_ul | Unordered CLI list |
| cli_vec | Add custom cli style to a vector |
| cli_verbatim | CLI verbatim text |
| cli_warn | Signal an error, warning or message with a cli formatted message |
| cli__pb_bar | Progress bar variables |
| cli__pb_current | Progress bar variables |
| cli__pb_current_bytes | Progress bar variables |
| cli__pb_elapsed | Progress bar variables |
| cli__pb_elapsed_clock | Progress bar variables |
| cli__pb_elapsed_raw | Progress bar variables |
| cli__pb_eta | Progress bar variables |
| cli__pb_eta_raw | Progress bar variables |
| cli__pb_eta_str | Progress bar variables |
| cli__pb_extra | Progress bar variables |
| cli__pb_id | Progress bar variables |
| cli__pb_name | Progress bar variables |
| cli__pb_percent | Progress bar variables |
| cli__pb_pid | Progress bar variables |
| cli__pb_rate | Progress bar variables |
| cli__pb_rate_bytes | Progress bar variables |
| cli__pb_rate_raw | Progress bar variables |
| cli__pb_spin | Progress bar variables |
| cli__pb_status | Progress bar variables |
| cli__pb_timestamp | Progress bar variables |
| cli__pb_total | Progress bar variables |
| cli__pb_total_bytes | Progress bar variables |
| code_highlight | Syntax highlight R code |
| code_theme_list | Syntax highlighting themes |
| col_black | ANSI colored text |
| col_blue | ANSI colored text |
| col_br_black | ANSI colored text |
| col_br_blue | ANSI colored text |
| col_br_cyan | ANSI colored text |
| col_br_green | ANSI colored text |
| col_br_magenta | ANSI colored text |
| col_br_red | ANSI colored text |
| col_br_white | ANSI colored text |
| col_br_yellow | ANSI colored text |
| col_cyan | ANSI colored text |
| col_green | ANSI colored text |
| col_grey | ANSI colored text |
| col_magenta | ANSI colored text |
| col_none | ANSI colored text |
| col_red | ANSI colored text |
| col_silver | ANSI colored text |
| col_white | ANSI colored text |
| col_yellow | ANSI colored text |
| combine_ansi_styles | Combine two or more ANSI styles |
| console_width | Determine the width of the console |
| containers | About cli containers |
-- D --
| default_app | Start, stop, query the default cli application |
| demo_spinners | Show a demo of some (by default all) spinners |
| detect_tty_colors | Detect the number of ANSI colors to use |
| diff_chr | Compare two character vectors elementwise |
| diff_str | Compare two character strings, character by character |
-- F --
| faq | Frequently Asked Questions |
| format_bullets_raw | List of verbatim items |
| format_error | Format an error, warning or diagnostic message |
| format_inline | Format and returns a line of text |
| format_message | Format an error, warning or diagnostic message |
| format_warning | Format an error, warning or diagnostic message |
-- G --
| get_spinner | Character vector to put a spinner on the screen |
-- H --
| hash_animal | Adjective-animal hash |
| hash_emoji | Emoji hash |
| hash_file_md5 | MD5 hash |
| hash_file_sha1 | SHA-1 hash |
| hash_file_sha256 | SHA-256 hash |
| hash_file_xxhash | xxHash |
| hash_file_xxhash64 | xxHash |
| hash_md5 | MD5 hash |
| hash_obj_animal | Adjective-animal hash |
| hash_obj_emoji | Emoji hash |
| hash_obj_md5 | MD5 hash |
| hash_obj_sha1 | SHA-1 hash |
| hash_obj_sha256 | SHA-256 hash |
| hash_obj_xxhash | xxHash |
| hash_obj_xxhash64 | xxHash |
| hash_raw_animal | Adjective-animal hash |
| hash_raw_emoji | Emoji hash |
| hash_raw_md5 | MD5 hash |
| hash_raw_sha1 | SHA-1 hash |
| hash_raw_sha256 | SHA-256 hash |
| hash_raw_xxhash | xxHash |
| hash_raw_xxhash64 | xxHash |
| hash_sha1 | SHA-1 hash |
| hash_sha256 | SHA-256 hash |
| hash_xxhash | xxHash |
| hash_xxhash64 | xxHash |
| has_keypress_support | Check if the current platform/terminal supports reading single keys. |
-- I --
| inline-markup | About inline markup in the semantic cli |
| is_ansi_tty | Detect if a stream support ANSI escape characters |
| is_dynamic_tty | Detect whether a stream supports \\r (Carriage return) |
| is_utf8_output | Whether cli is emitting UTF-8 characters |
-- K --
| keypress | Read a single keypress at the terminal |
-- L --
| links | cli hyperlinks |
| list_border_styles | Draw a banner-like box in the console |
| list_spinners | List all available spinners |
| list_symbols | Various handy symbols to use in a command line UI |
-- M --
| make_ansi_style | Create a new ANSI style |
| make_spinner | Create a spinner |
-- N --
| no | Pluralization helper functions |
| num_ansi_colors | Detect the number of ANSI colors to use |
-- P --
| pb_bar | Progress bar variables |
| pb_current | Progress bar variables |
| pb_current_bytes | Progress bar variables |
| pb_elapsed | Progress bar variables |
| pb_elapsed_clock | Progress bar variables |
| pb_elapsed_raw | Progress bar variables |
| pb_eta | Progress bar variables |
| pb_eta_raw | Progress bar variables |
| pb_eta_str | Progress bar variables |
| pb_extra | Progress bar variables |
| pb_id | Progress bar variables |
| pb_name | Progress bar variables |
| pb_percent | Progress bar variables |
| pb_pid | Progress bar variables |
| pb_rate | Progress bar variables |
| pb_rate_bytes | Progress bar variables |
| pb_rate_raw | Progress bar variables |
| pb_spin | Progress bar variables |
| pb_status | Progress bar variables |
| pb_timestamp | Progress bar variables |
| pb_total | Progress bar variables |
| pb_total_bytes | Progress bar variables |
| pluralization | About cli pluralization |
| pluralize | String templating with pluralization |
| pretty_print_code | Turn on pretty-printing functions at the R console |
| progress-c | The cli progress C API |
| progress-variables | Progress bar variables |
-- Q --
| qty | Pluralization helper functions |
-- R --
| rule | Make a rule with one or two text labels |
| ruler | Print the helpful ruler to the screen |
-- S --
| simple_theme | A simple CLI theme |
| spark_bar | Draw a sparkline bar graph with unicode block characters |
| spark_line | Draw a sparkline line graph with Braille characters. |
| start_app | Start, stop, query the default cli application |
| stop_app | Start, stop, query the default cli application |
| style_blurred | ANSI colored text |
| style_bold | ANSI colored text |
| style_dim | ANSI colored text |
| style_hidden | ANSI colored text |
| style_hyperlink | Terminal Hyperlinks |
| style_inverse | ANSI colored text |
| style_italic | ANSI colored text |
| style_no_bg_color | ANSI colored text |
| style_no_blurred | ANSI colored text |
| style_no_bold | ANSI colored text |
| style_no_color | ANSI colored text |
| style_no_dim | ANSI colored text |
| style_no_hidden | ANSI colored text |
| style_no_inverse | ANSI colored text |
| style_no_italic | ANSI colored text |
| style_no_strikethrough | ANSI colored text |
| style_no_underline | ANSI colored text |
| style_reset | ANSI colored text |
| style_strikethrough | ANSI colored text |
| style_underline | ANSI colored text |
| symbol | Various handy symbols to use in a command line UI |
-- T --
| test_that_cli | Test cli output with testthat |
| themes | About cli themes |
| ticking | cli progress bars |
| tree | Draw a tree |
| truecolor | ANSI colors palettes |
-- U --
| utf8_graphemes | Break an UTF-8 character vector into grapheme clusters |
| utf8_nchar | Count the number of characters in a character vector |
| utf8_substr | Substring of an UTF-8 string |
-- V --
| vt_output | Simulate (a subset of) a VT-5xx ANSI terminal |
-- misc --
| __cli_update_due | cli progress bars |