Colour Parsing API

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

Functions
static enum CommandResult	parse_attr_spec (struct Buffer *buf, struct Buffer *s, uint32_t *fg, uint32_t *bg, int *attrs, struct Buffer *err)
	Parse an attribute description - Implements parser_callback_t -.
static enum CommandResult	parse_color_pair (struct Buffer *buf, struct Buffer *s, uint32_t *fg, uint32_t *bg, int *attrs, struct Buffer *err)
	Parse a pair of colours - 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]	fg	Foreground colour (set to -1)
[out]	bg	Background colour (set to -1)
[out]	attrs	Attributes, e.g. A_UNDERLINE
[out]	err	Buffer for error messages

Return values

0	Success
-1	Error

Function Documentation

parse_attr_spec()

static enum CommandResult parse_attr_spec ( struct Buffer *  buf, struct Buffer *  s, uint32_t *  fg, uint32_t *  bg, int *  attrs, struct Buffer *  err  )

static

Parse an attribute description - Implements parser_callback_t -.

Definition at line 544 of file command.c.

{
  if (fg)
    *fg = COLOR_UNSET;
  if (bg)
    *bg = COLOR_UNSET;
 
  if (!MoreArgs(s))
  {
    buf_printf(err, _("%s: too few arguments"), "mono");
    return MUTT_CMD_WARNING;
  }
 
  parse_extract_token(buf, s, TOKEN_NO_FLAGS);
 
  if (mutt_istr_equal("bold", buf->data))
  {
    *attrs |= A_BOLD;
  }
  else if (mutt_istr_equal("italic", buf->data))
  {
    *attrs |= A_ITALIC;
  }
  else if (mutt_istr_equal("none", buf->data))
  {
    *attrs = A_NORMAL; // Use '=' to clear other bits
  }
  else if (mutt_istr_equal("normal", buf->data))
  {
    *attrs = A_NORMAL; // Use '=' to clear other bits
  }
  else if (mutt_istr_equal("reverse", buf->data))
  {
    *attrs |= A_REVERSE;
  }
  else if (mutt_istr_equal("standout", buf->data))
  {
    *attrs |= A_STANDOUT;
  }
  else if (mutt_istr_equal("underline", buf->data))
  {
    *attrs |= A_UNDERLINE;
  }
  else
  {
    buf_printf(err, _("%s: no such attribute"), buf->data);
    return MUTT_CMD_WARNING;
  }
 
  return MUTT_CMD_SUCCESS;
}

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parse_color_pair()

static enum CommandResult parse_color_pair ( struct Buffer *  buf, struct Buffer *  s, uint32_t *  fg, uint32_t *  bg, int *  attrs, struct Buffer *  err  )

static

Parse a pair of colours - Implements parser_callback_t -.

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

Definition at line 603 of file command.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 (mutt_istr_equal("bold", buf->data))
    {
      *attrs |= A_BOLD;
      color_debug(LL_DEBUG5, "bold\n");
    }
    else if (mutt_istr_equal("italic", buf->data))
    {
      *attrs |= A_ITALIC;
      color_debug(LL_DEBUG5, "italic\n");
    }
    else if (mutt_istr_equal("none", buf->data))
    {
      *attrs = A_NORMAL; // Use '=' to clear other bits
      color_debug(LL_DEBUG5, "none\n");
    }
    else if (mutt_istr_equal("normal", buf->data))
    {
      *attrs = A_NORMAL; // Use '=' to clear other bits
      color_debug(LL_DEBUG5, "normal\n");
    }
    else if (mutt_istr_equal("reverse", buf->data))
    {
      *attrs |= A_REVERSE;
      color_debug(LL_DEBUG5, "reverse\n");
    }
    else if (mutt_istr_equal("standout", buf->data))
    {
      *attrs |= A_STANDOUT;
      color_debug(LL_DEBUG5, "standout\n");
    }
    else if (mutt_istr_equal("underline", buf->data))
    {
      *attrs |= A_UNDERLINE;
      color_debug(LL_DEBUG5, "underline\n");
    }
    else
    {
      enum CommandResult rc = parse_color_name(buf->data, fg, attrs, true, err);
      if (rc != MUTT_CMD_SUCCESS)
        return rc;
      break;
    }
  }
 
  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->data, bg, attrs, false, err);
}

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