config.c

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#include "config.h"
#include <stdbool.h> // IWYU pragma: keep
#include <stddef.h>
#include "mutt/lib.h"
#include "config/lib.h"
#include "expando/lib.h" // IWYU pragma: keep
 
extern const struct ExpandoDefinition IndexFormatDef[];

struct ConfigDef PagerVars[] = {
  // clang-format off
  { "allow_ansi", DT_BOOL, false, 0, NULL,
    "Allow ANSI color codes in rich text messages"
  },
  { "display_filter", DT_STRING|D_STRING_COMMAND, 0, 0, NULL,
    "External command to pre-process an email before display"
  },
  { "header_color_partial", DT_BOOL, false, 0, NULL,
    "Only color the part of the header matching the regex"
  },
  { "markers", DT_BOOL, true, 0, NULL,
    "Display a '+' at the beginning of wrapped lines in the pager"
  },
  { "pager", DT_STRING|D_STRING_COMMAND, 0, 0, NULL,
    "External command for viewing messages, or empty to use NeoMutt's"
  },
  { "pager_context", DT_NUMBER|D_INTEGER_NOT_NEGATIVE, 0, 0, NULL,
    "Number of lines of overlap when changing pages in the pager"
  },
  { "pager_format", DT_EXPANDO, IP "-%Z- %C/%m: %-20.20n   %s%*  -- (%P)", IP &IndexFormatDef, NULL,
    "printf-like format string for the pager's status bar"
  },
  { "pager_index_lines", DT_NUMBER|D_INTEGER_NOT_NEGATIVE, 0, 0, NULL,
    "Number of index lines to display above the pager"
  },
  { "pager_read_delay", DT_NUMBER|D_INTEGER_NOT_NEGATIVE, 0, 0, NULL,
    "Number of seconds to wait before marking a message read"
  },
  { "pager_skip_quoted_context", DT_NUMBER|D_INTEGER_NOT_NEGATIVE, 0, 0, NULL,
    "Lines of context to show when skipping quoted text"
  },
  { "pager_stop", DT_BOOL, false, 0, NULL,
    "Don't automatically open the next message when at the end of a message"
  },
  { "prompt_after", DT_BOOL, true, 0, NULL,
    "Pause after running an external pager"
  },
  { "search_context", DT_NUMBER|D_INTEGER_NOT_NEGATIVE, 0, 0, NULL,
    "Context to display around search matches"
  },
  { "smart_wrap", DT_BOOL, true, 0, NULL,
    "Wrap text at word boundaries"
  },
  { "smileys", DT_REGEX, IP "(>From )|(:[-^]?[][)(><}{|/DP])", 0, NULL,
    "Regex to match smileys to prevent mistakes when quoting text"
  },
  { "tilde", DT_BOOL, false, 0, NULL,
    "Display '~' in the pager after the end of the email"
  },
  { "toggle_quoted_show_levels", DT_NUMBER|D_INTEGER_NOT_NEGATIVE, 0, 0, NULL,
    "Number of quote levels to show with toggle-quoted"
  },
 
  { "skip_quoted_offset", DT_SYNONYM, IP "pager_skip_quoted_context", IP "2021-06-18" },
 
  { NULL },
  // clang-format on
};

const char *pager_get_pager(struct ConfigSubset *sub)
{
  const char *c_pager = cs_subset_string(sub, "pager");
  if (!c_pager || mutt_str_equal(c_pager, "builtin"))
    return NULL;
 
  return c_pager;
}