Format & use syntect regex-fancy

The onig crate no longer builds
in CI with cargo-zigbuild.

src/cmd/dwarf.rs

@@ -8,8 +8,7 @@ use std::{
 use anyhow::{anyhow, bail, Context, Result};
 use argp::FromArgs;
 use object::{
-    elf, Object, ObjectSection, ObjectSymbol, RelocationFlags, RelocationTarget,
-    Section,
+    elf, Object, ObjectSection, ObjectSymbol, RelocationFlags, RelocationTarget, Section,
 };
 use syntect::{
     highlighting::{Color, HighlightIterator, HighlightState, Highlighter, Theme, ThemeSet},

src/cmd/elf.rs

@@ -12,9 +12,8 @@ use objdiff_core::obj::split_meta::{SplitMeta, SPLITMETA_SECTION};
 use object::{
     elf,
     write::{Mangling, SectionId, SymbolId},
-    FileFlags, Object, ObjectSection, ObjectSymbol, 
-    RelocationTarget, SectionFlags, SectionIndex, SectionKind, SymbolFlags, SymbolIndex,
-    SymbolKind, SymbolScope, SymbolSection,
+    FileFlags, Object, ObjectSection, ObjectSymbol, RelocationTarget, SectionFlags, SectionIndex,
+    SectionKind, SymbolFlags, SymbolIndex, SymbolKind, SymbolScope, SymbolSection,
 };
 
 use crate::{

src/util/elf.rs

@@ -18,8 +18,7 @@ use object::{
         StringId,
     },
     Architecture, Endianness, Object, ObjectKind, ObjectSection, ObjectSymbol, Relocation,
-    RelocationFlags,  RelocationTarget, SectionKind, Symbol, SymbolKind,
-    SymbolScope, SymbolSection,
+    RelocationFlags, RelocationTarget, SectionKind, Symbol, SymbolKind, SymbolScope, SymbolSection,
 };
 
 use crate::{