add helper method to AppContext to simplify getting options

src/formats/msd10/mod.rs

@@ -28,8 +28,6 @@ pub fn is_msd10_file(app_ctx: &AppContext) -> Result<Option<Box<dyn Any>>, Box<d
 
 pub fn extract_msd10(app_ctx: &AppContext, _ctx: Box<dyn Any>) -> Result<(), Box<dyn std::error::Error>> {
     let mut file = app_ctx.file().ok_or("Extractor expected file")?;
-    let save_cmac = app_ctx.options.iter().any(|e| e == "msd10:save_cmac");
-    let print_ouith_tree = app_ctx.options.iter().any(|e| e == "msd:print_ouith");
 
     let header: FileHeader = file.read_le()?;
     println!("\nNumber of sections: {}", header.section_count);
@@ -102,7 +100,7 @@ pub fn extract_msd10(app_ctx: &AppContext, _ctx: Box<dyn Any>) -> Result<(), Box
         let toc = decrypt_aes_salted_tizen(&toc_data, &passphrase_bytes)?;
         opt_dump_dec_hdr(app_ctx, &toc, "toc")?;
         
-        let (items, info) = parse_blob_1_8(&toc, print_ouith_tree)?;
+        let (items, info) = parse_blob_1_8(&toc, app_ctx.has_option("msd:print_ouith"))?;
 
         if let Some(info) = info {
             println!("\nImage info:\n{} {}.{} {}/{}/{}",
@@ -144,7 +142,7 @@ pub fn extract_msd10(app_ctx: &AppContext, _ctx: Box<dyn Any>) -> Result<(), Box
         let toc = decrypt_aes_salted_old(&toc_data, &passphrase_bytes)?;
         opt_dump_dec_hdr(app_ctx, &toc, "toc")?;
         
-        let (items, info) = parse_ouith_blob(&toc, print_ouith_tree)?;
+        let (items, info) = parse_ouith_blob(&toc, app_ctx.has_option("msd:print_ouith"))?;
 
         if let Some(info) = info {
             println!("\nImage info:\n{} {}.{} {}/{}/20{}",
@@ -163,7 +161,7 @@ pub fn extract_msd10(app_ctx: &AppContext, _ctx: Box<dyn Any>) -> Result<(), Box
 
             let mut out_filename = format!("{}", item.name);
             if item.item_type == 0x11 { //CMAC DATA
-                if save_cmac {
+                if app_ctx.has_option("msd10:save_cmac") {
                     out_filename = format!("{}.cmac", item.name); //add an additional extension, because the CMAC data has the same name as its item
                 } else {
                     println!("- Skipping CMAC Data...");

src/formats/msd11/mod.rs

@@ -27,7 +27,6 @@ pub fn is_msd11_file(app_ctx: &AppContext) -> Result<Option<Box<dyn Any>>, Box<d
 
 pub fn extract_msd11(app_ctx: &AppContext, _ctx: Box<dyn Any>) -> Result<(), Box<dyn std::error::Error>> {
     let mut file = app_ctx.file().ok_or("Extractor expected file")?;
-    let print_ouith_tree = app_ctx.options.iter().any(|e| e == "msd:print_ouith");
 
     let header: FileHeader = file.read_le()?;
     println!("\nNumber of sections: {}", header.section_count);
@@ -82,7 +81,7 @@ pub fn extract_msd11(app_ctx: &AppContext, _ctx: Box<dyn Any>) -> Result<(), Box
     let toc = decrypt_aes_salted_tizen(&toc_data, &passphrase_bytes)?;
     opt_dump_dec_hdr(app_ctx, &toc, "toc")?;
 
-    let (items, info) = parse_blob_1_9(&toc, print_ouith_tree)?;
+    let (items, info) = parse_blob_1_9(&toc, app_ctx.has_option("msd:print_ouith"))?;
 
     if let Some(info) = info {
         println!("\nImage info:\n{} {}.{}",

src/formats/mtk_pkg/mod.rs

@@ -44,7 +44,6 @@ pub fn is_mtk_pkg_file(app_ctx: &AppContext) -> Result<Option<Box<dyn Any>>, Box
 pub fn extract_mtk_pkg(app_ctx: &AppContext, ctx: Box<dyn Any>) -> Result<(), Box<dyn std::error::Error>> {
     let mut file = app_ctx.file().ok_or("Extractor expected file")?;
     let ctx = ctx.downcast::<MtkPkgContext>().expect("Missing context");
-    let no_del_comp = app_ctx.options.iter().any(|e| e == "mtk_pkg:no_del_comp");
 
     let file_size = file.metadata()?.len();
     let header = ctx.decrypted_header;
@@ -153,7 +152,7 @@ pub fn extract_mtk_pkg(app_ctx: &AppContext, ctx: Box<dyn Any>) -> Result<(), Bo
             match decompress_lzhs_fs_file2file(&out_file, lzhs_out_path) {
                 Ok(()) => {
                     println!("- Decompressed Successfully!");     
-                    if !no_del_comp {
+                    if !app_ctx.has_option("mtk_pkg:no_del_comp") {
                         //after successfull decompression remove the temporary .lzhs file
                         fs::remove_file(&output_path)?;
                     } 

src/formats/mtk_pkg_new/mod.rs

@@ -47,7 +47,6 @@ pub fn is_mtk_pkg_new_file(app_ctx: &AppContext) -> Result<Option<Box<dyn Any>>,
 pub fn extract_mtk_pkg_new(app_ctx: &AppContext, ctx: Box<dyn Any>) -> Result<(), Box<dyn std::error::Error>> {
     let mut file = app_ctx.file().ok_or("Extractor expected file")?;
     let ctx = ctx.downcast::<MtkPkgNewContext>().expect("Missing context");
-    let no_del_comp = app_ctx.options.iter().any(|e| e == "mtk_pkg:no_del_comp");
 
     let file_size = file.metadata()?.len();
 
@@ -122,7 +121,7 @@ pub fn extract_mtk_pkg_new(app_ctx: &AppContext, ctx: Box<dyn Any>) -> Result<()
             match decompress_lzhs_fs_file2file(&out_file, lzhs_out_path) {
                 Ok(()) => {
                     println!("-- Decompressed Successfully!");
-                    if !no_del_comp {
+                    if !app_ctx.has_option("mtk_pkg:no_del_comp") {
                         //after successfull decompression remove the temporary .lzhs file
                         fs::remove_file(&output_path)?;
                     }

src/formats/mtk_pkg_old/mod.rs

@@ -40,7 +40,6 @@ pub fn is_mtk_pkg_old_file(app_ctx: &AppContext) -> Result<Option<Box<dyn Any>>,
 pub fn extract_mtk_pkg_old(app_ctx: &AppContext, ctx: Box<dyn Any>) -> Result<(), Box<dyn std::error::Error>> {
     let mut file = app_ctx.file().ok_or("Extractor expected file")?;
     let ctx = ctx.downcast::<MtkPkgOldContext>().expect("Missing context");
-    let no_del_comp = app_ctx.options.iter().any(|e| e == "mtk_pkg:no_del_comp");
 
     let file_size = file.metadata()?.len();
 
@@ -98,7 +97,7 @@ pub fn extract_mtk_pkg_old(app_ctx: &AppContext, ctx: Box<dyn Any>) -> Result<()
             match decompress_lzhs_fs_file2file_old(&out_file, lzhs_out_path) {
                 Ok(()) => {
                     println!("- Decompressed Successfully!");
-                    if !no_del_comp {
+                    if !app_ctx.has_option("mtk_pkg:no_del_comp") {
                         //after successfull decompression remove the temporary .lzhs file
                         fs::remove_file(&output_path)?;
                     }

src/formats/pana_dvd/mod.rs

@@ -120,7 +120,6 @@ fn extract_file(app_ctx: &AppContext, file_reader: &mut Cursor<Vec<u8>>, offset:
 
     let mut hdr_reader = Cursor::new(dec_header);
     let mut modules: Vec<ModuleEntry> = Vec::new();
-    let split_main = app_ctx.options.iter().any(|e| e == "pana_dvd:split_main");
 
     for i in 0..100 {
         let mut entry: ModuleEntry = hdr_reader.read_le()?;
@@ -154,7 +153,7 @@ fn extract_file(app_ctx: &AppContext, file_reader: &mut Cursor<Vec<u8>>, offset:
         if module.name() == "MAIN" {
             println!("- Extracting MAIN...");
             extract_main(file_reader, key, &output_path)?;
-            if split_main {
+            if app_ctx.has_option("pana_dvd:split_main") {
                 println!("\n- Splitting MAIN...");
                 split_main_file(&output_path, output_folder)?;
             }

src/formats/sddl_sec/mod.rs

@@ -68,9 +68,7 @@ fn parse_tdi_to_modules(tdi_data: Vec<u8>) -> Result<Vec<TdiTgtInf>, Box<dyn std
 
 pub fn extract_sddl_sec(app_ctx: &AppContext, _ctx: Box<dyn Any>) -> Result<(), Box<dyn std::error::Error>> {
     let mut file = app_ctx.file().ok_or("Extractor expected file")?;
-    let save_extra = app_ctx.options.iter().any(|e| e == "sddl_sec:save_extra");
-    let split_peaks = app_ctx.options.iter().any(|e| e == "sddl_sec:split_peaks");
-    let decomp_peaks = !app_ctx.options.iter().any(|e| e == "sddl_sec:no_decomp_peaks");
+    let save_extra = app_ctx.has_option("sddl_sec:save_extra");
 
     let mut secfile_hdr_reader = Cursor::new(decipher(&common::read_exact(&mut file, 32)?));
     let secfile_header: SecHeader = secfile_hdr_reader.read_be()?;
@@ -162,10 +160,10 @@ pub fn extract_sddl_sec(app_ctx: &AppContext, _ctx: Box<dyn Any>) -> Result<(),
 
         }
 
-        if split_peaks && module.module_name() == "PEAKS" {
+        if app_ctx.has_option("sddl_sec:split_peaks") && module.module_name() == "PEAKS" {
             println!("\n- Splitting PEAKS");
             if let Some(ref path) = final_out_path {
-                split_peaks_file(path, &app_ctx.output_dir, decomp_peaks)?;
+                split_peaks_file(path, &app_ctx.output_dir, !app_ctx.has_option("sddl_sec:no_decomp_peaks"))?;
             }
         }
     }

src/main.rs

@@ -42,6 +42,10 @@ impl AppContext {
             _ => None,
         }
     }
+
+    pub fn has_option(&self, option: &'static str) -> bool {
+        self.options.iter().any(|o| o == option)
+    }
 }
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {

src/utils/global.rs

@@ -3,7 +3,7 @@ use std::{fs::{self, OpenOptions}, io::Write, path::Path};
 use crate::AppContext;
 
 pub fn opt_dump_dec_hdr(app_ctx: &AppContext, data: &[u8], name: &str) -> Result<(), Box<dyn std::error::Error>> {
-    if !app_ctx.options.iter().any(|e| e == "dump_dec_hdrs") {
+    if !app_ctx.has_option("dump_dec_hdrs") {
         return Ok(())
     }