2023-09-04 23:17:23 +00:00
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use nom::branch::alt;
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2023-09-16 02:31:15 +00:00
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use nom::bytes::complete::is_not;
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2023-09-04 23:17:23 +00:00
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use nom::bytes::complete::tag_no_case;
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2023-09-24 06:58:32 +00:00
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use nom::bytes::complete::take_until;
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2023-09-16 02:31:15 +00:00
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use nom::character::complete::space1;
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use nom::multi::separated_list0;
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2023-09-04 23:17:23 +00:00
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use super::keyword::filtered_keyword;
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2023-09-06 15:45:35 +00:00
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use super::keyword_todo::todo_keywords;
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2023-09-04 23:17:23 +00:00
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use super::OrgSource;
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2023-09-16 02:31:15 +00:00
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use crate::context::HeadlineLevelFilter;
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2023-09-24 06:58:32 +00:00
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use crate::error::CustomError;
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2023-09-04 23:17:23 +00:00
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use crate::error::Res;
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use crate::types::Keyword;
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2023-09-06 15:00:19 +00:00
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use crate::GlobalSettings;
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2023-09-04 23:17:23 +00:00
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2023-09-05 02:15:43 +00:00
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#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
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2023-09-11 17:13:28 +00:00
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pub(crate) fn scan_for_in_buffer_settings<'s>(
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2023-09-04 23:17:23 +00:00
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input: OrgSource<'s>,
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) -> Res<OrgSource<'s>, Vec<Keyword<'s>>> {
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2023-09-24 06:58:32 +00:00
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// TODO: Write some tests to make sure this is functioning properly.
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2023-09-04 23:17:23 +00:00
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2023-09-24 06:58:32 +00:00
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let mut keywords = Vec::new();
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let mut remaining = input;
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loop {
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// Skip text until possible in_buffer_setting
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let start_of_pound = take_until::<_, _, CustomError<_>>("#+")(remaining);
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let start_of_pound = if let Ok((start_of_pound, _)) = start_of_pound {
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start_of_pound
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} else {
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break;
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};
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// Go backwards to the start of the line and run the filtered_keyword parser
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let start_of_line = start_of_pound.get_start_of_line();
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let (remain, maybe_kw) = match filtered_keyword(in_buffer_settings_key)(start_of_line) {
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Ok((remain, kw)) => (remain, Some(kw)),
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Err(_) => {
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let end_of_line = take_until::<_, _, CustomError<_>>("\n")(start_of_pound);
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if let Ok((end_of_line, _)) = end_of_line {
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(end_of_line, None)
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} else {
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break;
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}
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}
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};
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if let Some(kw) = maybe_kw {
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keywords.push(kw);
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}
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remaining = remain;
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}
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Ok((remaining, keywords))
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2023-09-04 23:17:23 +00:00
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}
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#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
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fn in_buffer_settings_key<'s>(input: OrgSource<'s>) -> Res<OrgSource<'s>, OrgSource<'s>> {
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2023-09-05 02:39:24 +00:00
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alt((
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tag_no_case("archive"),
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tag_no_case("category"),
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tag_no_case("columns"),
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tag_no_case("filetags"),
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tag_no_case("link"),
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tag_no_case("priorities"),
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tag_no_case("property"),
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tag_no_case("seq_todo"),
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tag_no_case("setupfile"),
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tag_no_case("startup"),
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tag_no_case("tags"),
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tag_no_case("todo"),
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tag_no_case("typ_todo"),
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))(input)
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2023-09-04 23:17:23 +00:00
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}
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2023-09-06 15:00:19 +00:00
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2023-09-11 17:13:28 +00:00
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pub(crate) fn apply_in_buffer_settings<'g, 's, 'sf>(
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2023-09-06 15:00:19 +00:00
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keywords: Vec<Keyword<'sf>>,
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original_settings: &'g GlobalSettings<'g, 's>,
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) -> Result<GlobalSettings<'g, 's>, String> {
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let mut new_settings = original_settings.clone();
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2023-09-16 02:31:15 +00:00
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// Todo Keywords
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2023-09-06 15:00:19 +00:00
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for kw in keywords.iter().filter(|kw| {
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kw.key.eq_ignore_ascii_case("todo")
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|| kw.key.eq_ignore_ascii_case("seq_todo")
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|| kw.key.eq_ignore_ascii_case("typ_todo")
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}) {
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let (_, (in_progress_words, complete_words)) =
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2023-09-06 15:45:35 +00:00
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todo_keywords(kw.value).map_err(|err| err.to_string())?;
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2023-09-06 15:00:19 +00:00
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new_settings
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.in_progress_todo_keywords
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.extend(in_progress_words.into_iter().map(str::to_string));
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new_settings
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.complete_todo_keywords
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.extend(complete_words.into_iter().map(str::to_string));
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}
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2023-09-16 02:31:15 +00:00
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// Startup settings
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for kw in keywords
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.iter()
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.filter(|kw| kw.key.eq_ignore_ascii_case("startup"))
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{
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let (_remaining, settings) =
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separated_list0(space1::<&str, nom::error::Error<_>>, is_not(" \t"))(kw.value)
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.map_err(|err: nom::Err<_>| err.to_string())?;
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if settings.contains(&"odd") {
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new_settings.odd_levels_only = HeadlineLevelFilter::Odd;
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}
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2023-09-16 02:44:39 +00:00
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if settings.contains(&"oddeven") {
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new_settings.odd_levels_only = HeadlineLevelFilter::OddEven;
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}
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2023-09-16 02:31:15 +00:00
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}
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2023-09-06 15:00:19 +00:00
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Ok(new_settings)
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}
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