Fix some clippy lints + imports

rslib/i18n/build/gather.rs

@@ -10,9 +10,11 @@
 //! repo. If it is pointed at a different location, the Qt translations will be excluded
 //! and the provided translations embedded instead.
 
-use std::path::Path;
-use std::{collections::HashMap, env};
-use std::{fs, path::PathBuf};
+use std::{
+    collections::HashMap,
+    env, fs,
+    path::{Path, PathBuf},
+};
 
 pub type TranslationsByFile = HashMap<String, String>;
 pub type TranslationsByLang = HashMap<String, TranslationsByFile>;
@@ -51,7 +53,7 @@ fn add_folder(map: &mut TranslationsByLang, folder: &Path, lang: &str) {
         if !fname.ends_with(".ftl") {
             continue;
         }
-        let module = fname.trim_end_matches(".ftl").replace("-", "_");
+        let module = fname.trim_end_matches(".ftl").replace('-', "_");
         let text = fs::read_to_string(&entry.path()).unwrap();
         assert!(
             text.ends_with('\n'),

rslib/i18n/build/write_strings.rs

@@ -3,9 +3,10 @@
 
 //! Write strings to a strings.rs file that will be compiled into the binary.
 
-use inflections::Inflect;
 use std::{fmt::Write, fs, path::PathBuf};
 
+use inflections::Inflect;
+
 use crate::{
     extract::{Module, Translation, VariableKind},
     gather::{TranslationsByFile, TranslationsByLang},
@@ -42,7 +43,7 @@ impl I18n {
         for translation in &module.translations {
             let func = translation.key.to_snake_case();
             let key = &translation.key;
-            let doc = translation.text.replace("\n", " ");
+            let doc = translation.text.replace('\n', " ");
             let in_args;
             let out_args;
             let var_build;
@@ -213,7 +214,7 @@ pub(crate) const {lang_name}: phf::Map<&str, &str> = phf::phf_map! {{",
 }
 
 fn lang_constant_name(lang: &str) -> String {
-    lang.to_ascii_uppercase().replace("-", "_")
+    lang.to_ascii_uppercase().replace('-', "_")
 }
 
 fn module_constant_name(module: &str) -> String {

rslib/src/card_rendering/writer.rs

@@ -4,9 +4,9 @@
 use std::fmt::Write as _;
 
 use super::{CardNodes, Directive, Node, OtherDirective, TtsDirective};
-use crate::prelude::*;
 use crate::{
     backend_proto as pb,
+    prelude::*,
     text::{decode_entities, strip_html_for_tts},
 };
 

rslib/src/notetype/mod.rs

@@ -12,7 +12,6 @@ mod stock;
 mod templates;
 pub(crate) mod undo;
 
-use regex::Regex;
 use std::{
     collections::{HashMap, HashSet},
     iter::FromIterator,
@@ -23,6 +22,7 @@ pub(crate) use cardgen::{AlreadyGeneratedCardInfo, CardGenContext};
 pub use fields::NoteField;
 use lazy_static::lazy_static;
 pub use notetypechange::{ChangeNotetypeInput, NotetypeChangeInfo};
+use regex::Regex;
 pub(crate) use render::RenderCardOutput;
 pub use schema11::{CardTemplateSchema11, NoteFieldSchema11, NotetypeSchema11};
 pub use stock::all_stock_notetypes;

rslib/src/notetype/render.rs

@@ -95,10 +95,9 @@ impl Collection {
     ) -> Result<RenderCardOutput> {
         let mut field_map = note.fields_map(&nt.fields);
 
-        let card_num;
         self.add_special_fields(&mut field_map, note, card, nt, template)?;
         // due to lifetime restrictions we need to add card number here
-        card_num = format!("c{}", card.template_idx + 1);
+        let card_num = format!("c{}", card.template_idx + 1);
         field_map.entry(&card_num).or_insert_with(|| "1".into());
 
         let (qfmt, afmt) = if browser {

rslib/src/search/writer.rs

@@ -57,7 +57,7 @@ fn write_node(node: &Node) -> String {
 fn write_search_node(node: &SearchNode) -> String {
     use SearchNode::*;
     match node {
-        UnqualifiedText(s) => maybe_quote(&s.replace(":", "\\:")),
+        UnqualifiedText(s) => maybe_quote(&s.replace(':', "\\:")),
         SingleField { field, text, is_re } => write_single_field(field, text, *is_re),
         AddedInDays(u) => format!("added:{}", u),
         EditedInDays(u) => format!("edited:{}", u),
@@ -87,9 +87,9 @@ fn write_search_node(node: &SearchNode) -> String {
 /// Escape double quotes and wrap in double quotes if necessary.
 fn maybe_quote(txt: &str) -> String {
     if needs_quotation(txt) {
-        format!("\"{}\"", txt.replace("\"", "\\\""))
+        format!("\"{}\"", txt.replace('\"', "\\\""))
     } else {
-        txt.replace("\"", "\\\"")
+        txt.replace('\"', "\\\"")
     }
 }
 
@@ -106,11 +106,11 @@ fn needs_quotation(txt: &str) -> bool {
 fn write_single_field(field: &str, text: &str, is_re: bool) -> String {
     let re = if is_re { "re:" } else { "" };
     let text = if !is_re && text.starts_with("re:") {
-        text.replacen(":", "\\:", 1)
+        text.replacen(':', "\\:", 1)
     } else {
         text.to_string()
     };
-    maybe_quote(&format!("{}:{}{}", field.replace(":", "\\:"), re, &text))
+    maybe_quote(&format!("{}:{}{}", field.replace(':', "\\:"), re, &text))
 }
 
 fn write_template(template: &TemplateKind) -> String {
@@ -131,7 +131,7 @@ fn write_rated(days: &u32, ease: &RatingKind) -> String {
 
 /// Escape double quotes and backslashes: \"
 fn write_dupe(notetype_id: &NotetypeId, text: &str) -> String {
-    let esc = text.replace(r"\", r"\\");
+    let esc = text.replace('\\', r"\\");
     maybe_quote(&format!("dupe:{},{}", notetype_id, esc))
 }
 

rslib/src/tags/rename.rs

@@ -2,8 +2,7 @@
 // License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
 use super::{is_tag_separator, matcher::TagMatcher};
-use crate::prelude::*;
-use crate::tags::register::normalize_tag_name;
+use crate::{prelude::*, tags::register::normalize_tag_name};
 
 impl Collection {
     /// Rename a given tag and its children on all notes that reference it, returning changed