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627 lines
26 KiB
C
627 lines
26 KiB
C
/* ----------------------------------------------------------------------------
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Copyright (c) 2021, Daan Leijen
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This is free software; you can redistribute it and/or modify it
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under the terms of the MIT License. A copy of the license can be
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found in the "LICENSE" file at the root of this distribution.
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-----------------------------------------------------------------------------*/
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#pragma once
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#ifndef IC_ISOCLINE_H
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#define IC_ISOCLINE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stddef.h> // size_t
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#include <stdbool.h> // bool
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#include <stdint.h> // uint32_t
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#include <stdarg.h> // term_vprintf
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/*! \mainpage
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Isocline C API reference.
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Isocline is a pure C library that can be used as an alternative to the GNU readline library.
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See the [Github repository](https://github.com/daanx/isocline#readme)
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for general information and building the library.
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Contents:
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- \ref readline
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- \ref bbcode
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- \ref history
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- \ref completion
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- \ref highlight
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- \ref options
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- \ref helper
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- \ref completex
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- \ref term
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- \ref async
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- \ref alloc
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*/
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/// \defgroup readline Readline
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/// The basic readline interface.
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/// \{
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/// Isocline version: 102 = 1.0.2.
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#define IC_VERSION (104)
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/// Read input from the user using rich editing abilities.
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/// @param prompt_text The prompt text, can be NULL for the default ("").
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/// The displayed prompt becomes `prompt_text` followed by the `prompt_marker` ("> ").
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/// @returns the heap allocated input on succes, which should be `free`d by the caller.
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/// Returns NULL on error, or if the user typed ctrl+d or ctrl+c.
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///
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/// If the standard input (`stdin`) has no editing capability
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/// (like a dumb terminal (e.g. `TERM`=`dumb`), running in a debuggen, a pipe or redirected file, etc.)
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/// the input is read directly from the input stream up to the
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/// next line without editing capability.
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/// See also \a ic_set_prompt_marker(), \a ic_style_def()
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///
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/// @see ic_set_prompt_marker(), ic_style_def()
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char* ic_readline(const char* prompt_text);
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/// \}
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//--------------------------------------------------------------
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/// \defgroup bbcode Formatted Text
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/// Formatted text using [bbcode markup](https://github.com/daanx/isocline#bbcode-format).
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/// \{
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/// Print to the terminal while respection bbcode markup.
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/// Any unclosed tags are closed automatically at the end of the print.
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/// For example:
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/// ```
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/// ic_print("[b]bold, [i]bold and italic[/i], [red]red and bold[/][/b] default.");
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/// ic_print("[b]bold[/], [i b]bold and italic[/], [yellow on blue]yellow on blue background");
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/// ic_style_add("em","i color=#888800");
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/// ic_print("[em]emphasis");
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/// ```
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/// Properties that can be assigned are:
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/// * `color=` _clr_, `bgcolor=` _clr_: where _clr_ is either a hex value `#`RRGGBB or `#`RGB, a
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/// standard HTML color name, or an ANSI palette name, like `ansi-maroon`, `ansi-default`, etc.
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/// * `bold`,`italic`,`reverse`,`underline`: can be `on` or `off`.
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/// * everything else is a style; all HTML and ANSI color names are also a style (so we can just use `red`
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/// instead of `color=red`, or `on red` instead of `bgcolor=red`), and there are
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/// the `b`, `i`, `u`, and `r` styles for bold, italic, underline, and reverse.
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///
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/// See [here](https://github.com/daanx/isocline#bbcode-format) for a description of the full bbcode format.
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void ic_print( const char* s );
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/// Print with bbcode markup ending with a newline.
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/// @see ic_print()
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void ic_println( const char* s );
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/// Print formatted with bbcode markup.
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/// @see ic_print()
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void ic_printf(const char* fmt, ...);
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/// Print formatted with bbcode markup.
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/// @see ic_print
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void ic_vprintf(const char* fmt, va_list args);
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/// Define or redefine a style.
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/// @param style_name The name of the style.
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/// @param fmt The `fmt` string is the content of a tag and can contain
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/// other styles. This is very useful to theme the output of a program
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/// by assigning standard styles like `em` or `warning` etc.
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void ic_style_def( const char* style_name, const char* fmt );
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/// Start a global style that is only reset when calling a matching ic_style_close().
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void ic_style_open( const char* fmt );
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/// End a global style.
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void ic_style_close(void);
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/// \}
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//--------------------------------------------------------------
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// History
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//--------------------------------------------------------------
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/// \defgroup history History
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/// Readline input history.
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/// \{
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/// Enable history.
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/// Use a \a NULL filename to not persist the history. Use -1 for max_entries to get the default (200).
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void ic_set_history(const char* fname, long max_entries );
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/// Remove the last entry in the history.
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/// The last returned input from ic_readline() is automatically added to the history; this function removes it.
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void ic_history_remove_last(void);
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/// Clear the history.
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void ic_history_clear(void);
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/// Add an entry to the history
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void ic_history_add( const char* entry );
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/// \}
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//--------------------------------------------------------------
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// Basic Completion
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//--------------------------------------------------------------
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/// \defgroup completion Completion
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/// Basic word completion.
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/// \{
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/// A completion environment
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struct ic_completion_env_s;
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/// A completion environment
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typedef struct ic_completion_env_s ic_completion_env_t;
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/// A completion callback that is called by isocline when tab is pressed.
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/// It is passed a completion environment (containing the current input and the current cursor position),
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/// the current input up-to the cursor (`prefix`)
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/// and the user given argument when the callback was set.
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/// When using completion transformers, like `ic_complete_quoted_word` the `prefix` contains the
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/// the word to be completed without escape characters or quotes.
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typedef void (ic_completer_fun_t)(ic_completion_env_t* cenv, const char* prefix );
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/// Set the default completion handler.
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/// @param completer The completion function
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/// @param arg Argument passed to the \a completer.
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/// There can only be one default completion function, setting it again disables the previous one.
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/// The initial completer use `ic_complete_filename`.
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void ic_set_default_completer( ic_completer_fun_t* completer, void* arg);
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/// In a completion callback (usually from ic_complete_word()), use this function to add a completion.
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/// (the completion string is copied by isocline and do not need to be preserved or allocated).
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///
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/// Returns `true` if the callback should continue trying to find more possible completions.
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/// If `false` is returned, the callback should try to return and not add more completions (for improved latency).
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bool ic_add_completion(ic_completion_env_t* cenv, const char* completion);
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/// In a completion callback (usually from ic_complete_word()), use this function to add a completion.
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/// The `display` is used to display the completion in the completion menu, and `help` is
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/// displayed for hints for example. Both can be `NULL` for the default.
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/// (all are copied by isocline and do not need to be preserved or allocated).
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///
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/// Returns `true` if the callback should continue trying to find more possible completions.
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/// If `false` is returned, the callback should try to return and not add more completions (for improved latency).
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bool ic_add_completion_ex( ic_completion_env_t* cenv, const char* completion, const char* display, const char* help );
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/// In a completion callback (usually from ic_complete_word()), use this function to add completions.
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/// The `completions` array should be terminated with a NULL element, and all elements
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/// are added as completions if they start with `prefix`.
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///
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/// Returns `true` if the callback should continue trying to find more possible completions.
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/// If `false` is returned, the callback should try to return and not add more completions (for improved latency).
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bool ic_add_completions(ic_completion_env_t* cenv, const char* prefix, const char** completions);
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/// Complete a filename.
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/// Complete a filename given a semi-colon separated list of root directories `roots` and
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/// semi-colon separated list of possible extensions (excluding directories).
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/// If `roots` is NULL, the current directory is the root (".").
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/// If `extensions` is NULL, any extension will match.
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/// Each root directory should _not_ end with a directory separator.
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/// If a directory is completed, the `dir_separator` is added at the end if it is not `0`.
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/// Usually the `dir_separator` is `/` but it can be set to `\\` on Windows systems.
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/// For example:
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/// ```
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/// /ho --> /home/
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/// /home/.ba --> /home/.bashrc
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/// ```
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/// (This already uses ic_complete_quoted_word() so do not call it from inside a word handler).
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void ic_complete_filename( ic_completion_env_t* cenv, const char* prefix, char dir_separator, const char* roots, const char* extensions );
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/// Function that returns whether a (utf8) character (of length `len`) is in a certain character class
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/// @see ic_char_is_separator() etc.
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typedef bool (ic_is_char_class_fun_t)(const char* s, long len);
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/// Complete a _word_ (i.e. _token_).
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/// Calls the user provided function `fun` to complete on the
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/// current _word_. Almost all user provided completers should use this function.
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/// If `is_word_char` is NULL, the default `&ic_char_is_nonseparator` is used.
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/// The `prefix` passed to `fun` is modified to only contain the current word, and
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/// any results from `ic_add_completion` are automatically adjusted to replace that part.
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/// For example, on the input "hello w", a the user `fun` only gets `w` and can just complete
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/// with "world" resulting in "hello world" without needing to consider `delete_before` etc.
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/// @see ic_complete_qword() for completing quoted and escaped tokens.
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void ic_complete_word(ic_completion_env_t* cenv, const char* prefix, ic_completer_fun_t* fun, ic_is_char_class_fun_t* is_word_char);
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/// Complete a quoted _word_.
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/// Calls the user provided function `fun` to complete while taking
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/// care of quotes and escape characters. Almost all user provided completers should use
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/// this function. The `prefix` passed to `fun` is modified to be unquoted and unescaped, and
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/// any results from `ic_add_completion` are automatically quoted and escaped again.
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/// For example, completing `hello world`, the `fun` always just completes `hel` or `hello w` to `hello world`,
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/// but depending on user input, it will complete as:
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/// ```
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/// hel --> hello\ world
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/// hello\ w --> hello\ world
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/// hello w --> # no completion, the word is just 'w'>
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/// "hel --> "hello world"
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/// "hello w --> "hello world"
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/// ```
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/// with proper quotes and escapes.
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/// If `is_word_char` is NULL, the default `&ic_char_is_nonseparator` is used.
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/// @see ic_complete_quoted_word() to customize the word boundary, quotes etc.
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void ic_complete_qword( ic_completion_env_t* cenv, const char* prefix, ic_completer_fun_t* fun, ic_is_char_class_fun_t* is_word_char );
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/// Complete a _word_.
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/// Calls the user provided function `fun` to complete while taking
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/// care of quotes and escape characters. Almost all user provided completers should use this function.
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/// The `is_word_char` is a set of characters that are part of a "word". Use NULL for the default (`&ic_char_is_nonseparator`).
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/// The `escape_char` is the escaping character, usually `\` but use 0 to not have escape characters.
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/// The `quote_chars` define the quotes, use NULL for the default `"\'\""` quotes.
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/// @see ic_complete_word() which uses the default values for `non_word_chars`, `quote_chars` and `\` for escape characters.
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void ic_complete_qword_ex( ic_completion_env_t* cenv, const char* prefix, ic_completer_fun_t* fun,
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ic_is_char_class_fun_t* is_word_char, char escape_char, const char* quote_chars );
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/// \}
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//--------------------------------------------------------------
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/// \defgroup highlight Syntax Highlighting
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/// Basic syntax highlighting.
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/// \{
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/// A syntax highlight environment
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struct ic_highlight_env_s;
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typedef struct ic_highlight_env_s ic_highlight_env_t;
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/// A syntax highlighter callback that is called by readline to syntax highlight user input.
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typedef void (ic_highlight_fun_t)(ic_highlight_env_t* henv, const char* input, void* arg);
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/// Set a syntax highlighter.
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/// There can only be one highlight function, setting it again disables the previous one.
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void ic_set_default_highlighter(ic_highlight_fun_t* highlighter, void* arg);
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/// Set the style of characters starting at position `pos`.
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void ic_highlight(ic_highlight_env_t* henv, long pos, long count, const char* style );
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/// Experimental: Convenience callback for a function that highlights `s` using bbcode's.
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/// The returned string should be allocated and is free'd by the caller.
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typedef char* (ic_highlight_format_fun_t)(const char* s, void* arg);
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/// Experimental: Convenience function for highlighting with bbcodes.
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/// Can be called in a `ic_highlight_fun_t` callback to colorize the `input` using the
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/// the provided `formatted` input that is the styled `input` with bbcodes. The
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/// content of `formatted` without bbcode tags should match `input` exactly.
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void ic_highlight_formatted(ic_highlight_env_t* henv, const char* input, const char* formatted);
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/// \}
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//--------------------------------------------------------------
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// Readline with a specific completer and highlighter
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//--------------------------------------------------------------
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/// \defgroup readline
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/// \{
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/// Read input from the user using rich editing abilities,
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/// using a particular completion function and highlighter for this call only.
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/// both can be NULL in which case the defaults are used.
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/// @see ic_readline(), ic_set_prompt_marker(), ic_set_default_completer(), ic_set_default_highlighter().
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char* ic_readline_ex(const char* prompt_text, ic_completer_fun_t* completer, void* completer_arg,
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ic_highlight_fun_t* highlighter, void* highlighter_arg);
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/// \}
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//--------------------------------------------------------------
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// Options
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//--------------------------------------------------------------
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/// \defgroup options Options
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/// \{
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/// Set a prompt marker and a potential marker for extra lines with multiline input.
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/// Pass \a NULL for the `prompt_marker` for the default marker (`"> "`).
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/// Pass \a NULL for continuation prompt marker to make it equal to the `prompt_marker`.
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void ic_set_prompt_marker( const char* prompt_marker, const char* continuation_prompt_marker );
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/// Get the current prompt marker.
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const char* ic_get_prompt_marker(void);
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/// Get the current continuation prompt marker.
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const char* ic_get_continuation_prompt_marker(void);
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/// Disable or enable multi-line input (enabled by default).
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/// Returns the previous setting.
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bool ic_enable_multiline( bool enable );
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/// Disable or enable sound (enabled by default).
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/// A beep is used when tab cannot find any completion for example.
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/// Returns the previous setting.
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bool ic_enable_beep( bool enable );
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/// Disable or enable color output (enabled by default).
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/// Returns the previous setting.
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bool ic_enable_color( bool enable );
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/// Disable or enable duplicate entries in the history (disabled by default).
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/// Returns the previous setting.
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bool ic_enable_history_duplicates( bool enable );
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/// Disable or enable automatic tab completion after a completion
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/// to expand as far as possible if the completions are unique. (disabled by default).
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/// Returns the previous setting.
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bool ic_enable_auto_tab( bool enable );
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/// Disable or enable preview of a completion selection (enabled by default)
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/// Returns the previous setting.
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bool ic_enable_completion_preview( bool enable );
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/// Disable or enable automatic identation of continuation lines in multiline
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/// input so it aligns with the initial prompt.
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/// Returns the previous setting.
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bool ic_enable_multiline_indent(bool enable);
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/// Disable or enable display of short help messages for history search etc.
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/// (full help is always dispayed when pressing F1 regardless of this setting)
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/// @returns the previous setting.
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bool ic_enable_inline_help(bool enable);
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/// Disable or enable hinting (enabled by default)
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/// Shows a hint inline when there is a single possible completion.
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/// @returns the previous setting.
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bool ic_enable_hint(bool enable);
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/// Set millisecond delay before a hint is displayed. Can be zero. (500ms by default).
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long ic_set_hint_delay(long delay_ms);
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/// Disable or enable syntax highlighting (enabled by default).
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/// This applies regardless whether a syntax highlighter callback was set (`ic_set_highlighter`)
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/// Returns the previous setting.
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bool ic_enable_highlight(bool enable);
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/// Set millisecond delay for reading escape sequences in order to distinguish
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/// a lone ESC from the start of a escape sequence. The defaults are 100ms and 10ms,
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/// but it may be increased if working with very slow terminals.
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void ic_set_tty_esc_delay(long initial_delay_ms, long followup_delay_ms);
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/// Enable highlighting of matching braces (and error highlight unmatched braces).`
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bool ic_enable_brace_matching(bool enable);
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/// Set matching brace pairs.
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/// Pass \a NULL for the default `"()[]{}"`.
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void ic_set_matching_braces(const char* brace_pairs);
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/// Enable automatic brace insertion (enabled by default).
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bool ic_enable_brace_insertion(bool enable);
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/// Set matching brace pairs for automatic insertion.
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/// Pass \a NULL for the default `()[]{}\"\"''`
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void ic_set_insertion_braces(const char* brace_pairs);
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/// \}
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//--------------------------------------------------------------
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// Advanced Completion
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//--------------------------------------------------------------
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/// \defgroup completex Advanced Completion
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/// \{
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/// Get the raw current input (and cursor position if `cursor` != NULL) for the completion.
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/// Usually completer functions should look at their `prefix` though as transformers
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/// like `ic_complete_word` may modify the prefix (for example, unescape it).
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const char* ic_completion_input( ic_completion_env_t* cenv, long* cursor );
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/// Get the completion argument passed to `ic_set_completer`.
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void* ic_completion_arg( const ic_completion_env_t* cenv );
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/// Do we have already some completions?
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bool ic_has_completions( const ic_completion_env_t* cenv );
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/// Do we already have enough completions and should we return if possible? (for improved latency)
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bool ic_stop_completing( const ic_completion_env_t* cenv);
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/// Primitive completion, cannot be used with most transformers (like `ic_complete_word` and `ic_complete_qword`).
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/// When completed, `delete_before` _bytes_ are deleted before the cursor position,
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/// `delete_after` _bytes_ are deleted after the cursor, and finally `completion` is inserted.
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/// The `display` is used to display the completion in the completion menu, and `help` is displayed
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/// with hinting. Both `display` and `help` can be NULL.
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/// (all are copied by isocline and do not need to be preserved or allocated).
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///
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/// Returns `true` if the callback should continue trying to find more possible completions.
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/// If `false` is returned, the callback should try to return and not add more completions (for improved latency).
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bool ic_add_completion_prim( ic_completion_env_t* cenv, const char* completion,
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const char* display, const char* help,
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long delete_before, long delete_after);
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/// \}
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//--------------------------------------------------------------
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/// \defgroup helper Character Classes.
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/// Convenience functions for character classes, highlighting and completion.
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/// \{
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/// Convenience: return the position of a previous code point in a UTF-8 string `s` from postion `pos`.
|
|
/// Returns `-1` if `pos <= 0` or `pos > strlen(s)` (or other errors).
|
|
long ic_prev_char( const char* s, long pos );
|
|
|
|
/// Convenience: return the position of the next code point in a UTF-8 string `s` from postion `pos`.
|
|
/// Returns `-1` if `pos < 0` or `pos >= strlen(s)` (or other errors).
|
|
long ic_next_char( const char* s, long pos );
|
|
|
|
/// Convenience: does a string `s` starts with a given `prefix` ?
|
|
bool ic_starts_with( const char* s, const char* prefix );
|
|
|
|
/// Convenience: does a string `s` starts with a given `prefix` ignoring (ascii) case?
|
|
bool ic_istarts_with( const char* s, const char* prefix );
|
|
|
|
|
|
/// Convenience: character class for whitespace `[ \t\r\n]`.
|
|
bool ic_char_is_white(const char* s, long len);
|
|
|
|
/// Convenience: character class for non-whitespace `[^ \t\r\n]`.
|
|
bool ic_char_is_nonwhite(const char* s, long len);
|
|
|
|
/// Convenience: character class for separators.
|
|
/// (``[ \t\r\n,.;:/\\(){}\[\]]``.)
|
|
/// This is used for word boundaries in isocline.
|
|
bool ic_char_is_separator(const char* s, long len);
|
|
|
|
/// Convenience: character class for non-separators.
|
|
bool ic_char_is_nonseparator(const char* s, long len);
|
|
|
|
/// Convenience: character class for letters (`[A-Za-z]` and any unicode > 0x80).
|
|
bool ic_char_is_letter(const char* s, long len);
|
|
|
|
/// Convenience: character class for digits (`[0-9]`).
|
|
bool ic_char_is_digit(const char* s, long len);
|
|
|
|
/// Convenience: character class for hexadecimal digits (`[A-Fa-f0-9]`).
|
|
bool ic_char_is_hexdigit(const char* s, long len);
|
|
|
|
/// Convenience: character class for identifier letters (`[A-Za-z0-9_-]` and any unicode > 0x80).
|
|
bool ic_char_is_idletter(const char* s, long len);
|
|
|
|
/// Convenience: character class for filename letters (_not in_ " \t\r\n`@$><=;|&\{\}\(\)\[\]]").
|
|
bool ic_char_is_filename_letter(const char* s, long len);
|
|
|
|
|
|
/// Convenience: If this is a token start, return the length. Otherwise return 0.
|
|
long ic_is_token(const char* s, long pos, ic_is_char_class_fun_t* is_token_char);
|
|
|
|
/// Convenience: Does this match the specified token?
|
|
/// Ensures not to match prefixes or suffixes, and returns the length of the match (in bytes).
|
|
/// E.g. `ic_match_token("function",0,&ic_char_is_letter,"fun")` returns 0.
|
|
/// while `ic_match_token("fun x",0,&ic_char_is_letter,"fun"})` returns 3.
|
|
long ic_match_token(const char* s, long pos, ic_is_char_class_fun_t* is_token_char, const char* token);
|
|
|
|
|
|
/// Convenience: Do any of the specified tokens match?
|
|
/// Ensures not to match prefixes or suffixes, and returns the length of the match (in bytes).
|
|
/// E.g. `ic_match_any_token("function",0,&ic_char_is_letter,{"fun","func",NULL})` returns 0.
|
|
/// while `ic_match_any_token("func x",0,&ic_char_is_letter,{"fun","func",NULL})` returns 4.
|
|
long ic_match_any_token(const char* s, long pos, ic_is_char_class_fun_t* is_token_char, const char** tokens);
|
|
|
|
/// \}
|
|
|
|
//--------------------------------------------------------------
|
|
/// \defgroup term Terminal
|
|
///
|
|
/// Experimental: Low level terminal output.
|
|
/// Ensures basic ANSI SGR escape sequences are processed
|
|
/// in a portable way (e.g. on Windows)
|
|
/// \{
|
|
|
|
/// Initialize for terminal output.
|
|
/// Call this before using the terminal write functions (`ic_term_write`)
|
|
/// Does nothing on most platforms but on Windows it sets the console to UTF8 output and possible
|
|
/// enables virtual terminal processing.
|
|
void ic_term_init(void);
|
|
|
|
/// Call this when done with the terminal functions.
|
|
void ic_term_done(void);
|
|
|
|
/// Flush the terminal output.
|
|
/// (happens automatically on newline characters ('\n') as well).
|
|
void ic_term_flush(void);
|
|
|
|
/// Write a string to the console (and process CSI escape sequences).
|
|
void ic_term_write(const char* s);
|
|
|
|
/// Write a string to the console and end with a newline
|
|
/// (and process CSI escape sequences).
|
|
void ic_term_writeln(const char* s);
|
|
|
|
/// Write a formatted string to the console.
|
|
/// (and process CSI escape sequences)
|
|
void ic_term_writef(const char* fmt, ...);
|
|
|
|
/// Write a formatted string to the console.
|
|
void ic_term_vwritef(const char* fmt, va_list args);
|
|
|
|
/// Set text attributes from a style.
|
|
void ic_term_style( const char* style );
|
|
|
|
/// Set text attribute to bold.
|
|
void ic_term_bold(bool enable);
|
|
|
|
/// Set text attribute to underline.
|
|
void ic_term_underline(bool enable);
|
|
|
|
/// Set text attribute to italic.
|
|
void ic_term_italic(bool enable);
|
|
|
|
/// Set text attribute to reverse video.
|
|
void ic_term_reverse(bool enable);
|
|
|
|
/// Set text attribute to ansi color palette index between 0 and 255 (or 256 for the ANSI "default" color).
|
|
/// (auto matched to smaller palette if not supported)
|
|
void ic_term_color_ansi(bool foreground, int color);
|
|
|
|
/// Set text attribute to 24-bit RGB color (between `0x000000` and `0xFFFFFF`).
|
|
/// (auto matched to smaller palette if not supported)
|
|
void ic_term_color_rgb(bool foreground, uint32_t color );
|
|
|
|
/// Reset the text attributes.
|
|
void ic_term_reset( void );
|
|
|
|
/// Get the palette used by the terminal:
|
|
/// This is usually initialized from the COLORTERM environment variable. The
|
|
/// possible values of COLORTERM for each palette are given in parenthesis.
|
|
///
|
|
/// - 1: monochrome (`monochrome`)
|
|
/// - 3: old ANSI terminal with 8 colors, using bold for bright (`8color`/`3bit`)
|
|
/// - 4: regular ANSI terminal with 16 colors. (`16color`/`4bit`)
|
|
/// - 8: terminal with ANSI 256 color palette. (`256color`/`8bit`)
|
|
/// - 24: true-color terminal with full RGB colors. (`truecolor`/`24bit`/`direct`)
|
|
int ic_term_get_color_bits( void );
|
|
|
|
/// \}
|
|
|
|
//--------------------------------------------------------------
|
|
/// \defgroup async ASync
|
|
/// Async support
|
|
/// \{
|
|
|
|
/// Thread-safe way to asynchronously unblock a readline.
|
|
/// Behaves as if the user pressed the `ctrl-C` character
|
|
/// (resulting in returning NULL from `ic_readline`).
|
|
/// Returns `true` if the event was successfully delivered.
|
|
/// (This may not be supported on all platforms, but it is
|
|
/// functional on Linux, macOS and Windows).
|
|
bool ic_async_stop(void);
|
|
|
|
/// \}
|
|
|
|
//--------------------------------------------------------------
|
|
/// \defgroup alloc Custom Allocation
|
|
/// Register allocation functions for custom allocators
|
|
/// \{
|
|
|
|
typedef void* (ic_malloc_fun_t)( size_t size );
|
|
typedef void* (ic_realloc_fun_t)( void* p, size_t newsize );
|
|
typedef void (ic_free_fun_t)( void* p );
|
|
|
|
/// Initialize with custom allocation functions.
|
|
/// This must be called as the first function in a program!
|
|
void ic_init_custom_alloc( ic_malloc_fun_t* _malloc, ic_realloc_fun_t* _realloc, ic_free_fun_t* _free );
|
|
|
|
/// Free a potentially custom alloc'd pointer (in particular, the result returned from `ic_readline`)
|
|
void ic_free( void* p );
|
|
|
|
/// Allocate using the current memory allocator.
|
|
void* ic_malloc(size_t sz);
|
|
|
|
/// Duplicate a string using the current memory allocator.
|
|
const char* ic_strdup( const char* s );
|
|
|
|
/// \}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /// IC_ISOCLINE_H
|