Add generic alter_tags_in_files() function

This commit is contained in:
Matthias Beyer 2015-12-28 20:46:19 +01:00
parent 966e9902cb
commit 7e401b5881
2 changed files with 47 additions and 29 deletions

View file

@ -30,11 +30,11 @@ pub fn get_tags_from_header(header: &FHD) -> Vec<String> {
headerhelpers::tags::data::get_tags_from_header(header)
}
pub fn set_tags_in_header(header: &FHD, tags: Vec<String>) {
headerhelpers::tags::data::set_tags_in_header(header, tags)
}
pub fn get_url_from_header(header: &FHD) -> Option<String> {
headerhelpers::data::get_url_from_header(header)
}
pub fn rebuild_header_with_tags(header: &FHD, tags: Vec<String>) -> Option<FHD> {
get_url_from_header(header).map(|url| build_header(url, tags))
}

View file

@ -153,47 +153,65 @@ impl<'a> BM<'a> {
}
fn command_add_tags(&self, matches: &ArgMatches) -> bool {
use self::header::set_tags_in_header;
self.alter_tags_in_files(matches, |old_tags, cli_tags| {
let mut new_tags = old_tags.clone();
new_tags.append(&mut cli_tags.clone());
new_tags
})
}
let tags = matches.value_of("tags")
fn alter_tags_in_files<F>(&self, matches: &ArgMatches, generate_new_tags: F) -> bool
where F: Fn(Vec<String>, &Vec<String>) -> Vec<String>
{
use self::header::rebuild_header_with_tags;
let cli_tags = matches.value_of("tags")
.map(|ts| {
ts.split(",")
.map(String::from)
.collect::<Vec<String>>()
})
.unwrap_or(vec![]);
let (filter, files) = self.get_files(matches, "with_id", "with_match", "with_tags");
if tags.len() == 0 {
error!("No tags to add, exiting.");
exit(1);
}
let (filter, files) = self.get_files(matches, "with_id", "with_match", "with_tags");
if !filter {
warn!("There were no filter applied when loading the files");
}
let result = files
.iter()
let parser = Parser::new(JsonHeaderParser::new(None));
files
.into_iter()
.map(|file| {
debug!("Adding tags to file: {:?}", file);
let f = file.deref().borrow();
let hdr = f.header();
let mut ts = get_tags_from_header(hdr);
let mut append_tags = tags.clone();
ts.append(&mut append_tags);
set_tags_in_header(hdr, ts);
true
})
.all(|x| x);
debug!("Remove tags from file: {:?}", file);
if result {
info!("Adding tags to links succeeded");
} else {
error!("Adding tags to links failed");
let hdr = {
let f = file.deref().borrow();
f.header().clone()
};
debug!("Tags:...");
let old_tags = get_tags_from_header(&hdr);
debug!(" old_tags = {:?}", &old_tags);
debug!(" cli_tags = {:?}", &cli_tags);
let new_tags = generate_new_tags(old_tags, &cli_tags);
debug!(" new_tags = {:?}", &new_tags);
let new_header = rebuild_header_with_tags(&hdr, new_tags)
.unwrap_or_else(|| {
error!("Could not rebuild header for file");
exit(1);
});
{
let mut f_mut = file.deref().borrow_mut();
f_mut.set_header(new_header);
}
return result;
self.rt.store().persist(&parser, file);
true
})
.all(|x| x)
}
fn get_files(&self,