Colour Parsing API

Prototype for a function to parse color config. More...

Functions
enum CommandResult	parse_color_pair (struct Buffer *buf, struct Buffer *s, struct AttrColor *ac, struct Buffer *err)
	Parse a pair of colours - Implements parser_callback_t -.
enum CommandResult	parse_attr_spec (struct Buffer *buf, struct Buffer *s, struct AttrColor *ac, struct Buffer *err)
	Parse an attribute description - Implements parser_callback_t -.

Detailed Description

Prototype for a function to parse color config.

Parameters

[in]	buf	Temporary Buffer space
[in]	s	Buffer containing string to be parsed
[out]	ac	Colour
[out]	err	Buffer for error messages

Return values

0	Success
-1	Error

Function Documentation

parse_color_pair()

enum CommandResult parse_color_pair	(	struct Buffer *	buf,
		struct Buffer *	s,
		struct AttrColor *	ac,
		struct Buffer *	err )

Parse a pair of colours - Implements parser_callback_t -.

Parse a pair of colours, e.g. "red default"

Definition at line 282 of file parse_color.c.

{
  while (true)
  {
    if (!MoreArgsF(s, TOKEN_COMMENT))
    {
      buf_printf(err, _("%s: too few arguments"), "color");
      return MUTT_CMD_WARNING;
    }
 
    parse_extract_token(buf, s, TOKEN_COMMENT);
    if (buf_is_empty(buf))
      continue;
 
    int attr = mutt_map_get_value(buf_string(buf), AttributeNames);
    if (attr == -1)
    {
      enum CommandResult rc = parse_color_name(buf_string(buf), &ac->fg, err);
      if (rc != MUTT_CMD_SUCCESS)
        return rc;
      break;
    }
 
    if (attr == A_NORMAL)
      ac->attrs = attr; // Clear all attributes
    else
      ac->attrs |= attr; // Merge with other attributes
  }
 
  if (!MoreArgsF(s, TOKEN_COMMENT))
  {
    buf_printf(err, _("%s: too few arguments"), "color");
    return MUTT_CMD_WARNING;
  }
 
  parse_extract_token(buf, s, TOKEN_COMMENT);
 
  return parse_color_name(buf_string(buf), &ac->bg, err);
}

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parse_attr_spec()

enum CommandResult parse_attr_spec	(	struct Buffer *	buf,
		struct Buffer *	s,
		struct AttrColor *	ac,
		struct Buffer *	err )

Parse an attribute description - Implements parser_callback_t -.

Definition at line 326 of file parse_color.c.

{
  if (!buf || !s || !ac)
    return MUTT_CMD_ERROR;
 
  if (!MoreArgs(s))
  {
    buf_printf(err, _("%s: too few arguments"), "mono");
    return MUTT_CMD_WARNING;
  }
 
  parse_extract_token(buf, s, TOKEN_NO_FLAGS);
 
  int attr = mutt_map_get_value(buf_string(buf), AttributeNames);
  if (attr == -1)
  {
    buf_printf(err, _("%s: no such attribute"), buf_string(buf));
    return MUTT_CMD_WARNING;
  }
 
  if (attr == A_NORMAL)
    ac->attrs = attr; // Clear all attributes
  else
    ac->attrs |= attr; // Merge with other attributes
 
  return MUTT_CMD_SUCCESS;
}

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