fix: make all values in ParamSDiff public

also add fn executable to DiffUtility

Author: Gunter Schmidt

src/arg_parser.rs

@@ -671,6 +671,12 @@ pub enum DiffUtility {
 }
 
 impl DiffUtility {
+    /// Backward compatibility to old param.executable
+    #[allow(unused)]
+    pub fn executable(&self) -> OsString {
+        self.to_os_string()
+    }
+
     #[allow(unused)]
     pub fn to_os_string(self) -> OsString {
         OsString::from(self.to_string())

src/sdiff/params_sdiff.rs

@@ -16,45 +16,45 @@ pub struct ParamsSdiff {
     pub from: OsString,
     pub to: OsString,
     /// --diff-program=PROGRAM   use PROGRAM to compare files
-    diff_program: Option<String>,
+    pub diff_program: Option<String>,
     /// -t, --expand-tabs            expand tabs to spaces in output
-    expand_tabs: bool,
+    pub expand_tabs: bool,
     /// --help                   display this help and exit
-    help: bool,
+    pub help: bool,
     /// -W, --ignore-all-space       ignore all white space
-    ignore_all_space: bool,
+    pub ignore_all_space: bool,
     /// -B, --ignore-blank-lines     ignore changes whose lines are all blank
-    ignore_blank_lines: bool,
+    pub ignore_blank_lines: bool,
     /// -i, --ignore-case            consider upper- and lower-case to be the same
-    ignore_case: bool,
+    pub ignore_case: bool,
     /// -I, --ignore-matching-lines=REGEXP  ignore changes all whose lines match REGEXP
-    ignore_matching_lines: Option<String>,
+    pub ignore_matching_lines: Option<String>,
     /// -b, --ignore-space-change    ignore changes in the amount of white space
-    ignore_space_change: bool,
+    pub ignore_space_change: bool,
     /// -E, --ignore-tab-expansion   ignore changes due to tab expansion
-    ignore_tab_expansion: bool,
+    pub ignore_tab_expansion: bool,
     /// -Z, --ignore-trailing-space  ignore white space at line end
-    ignore_trailing_space: bool,
+    pub ignore_trailing_space: bool,
     /// -l, --left-column            output only the left column of common lines
-    left_column: bool,
+    pub left_column: bool,
     /// -d, --minimal                try hard to find a smaller set of changes
-    minimal: bool,
+    pub minimal: bool,
     /// -o, --output=FILE            operate interactively, sending output to FILE
-    output: Option<String>,
+    pub output: Option<String>,
     /// -H, --speed-large-files      assume large files, many scattered small changes
-    speed_large_files: bool,
+    pub speed_large_files: bool,
     /// --strip-trailing-cr      strip trailing carriage return on input
-    strip_trailing_cr: bool,
+    pub strip_trailing_cr: bool,
     /// -s, --suppress-common-lines  do not output common lines
-    suppress_common_lines: bool,
+    pub suppress_common_lines: bool,
     /// --tabsize=NUM            tab stops at every NUM (default 8) print columns
-    tabsize: Option<usize>,
+    pub tabsize: Option<usize>,
     /// -a, --text                   treat all files as text
-    text: bool,
+    pub text: bool,
     /// -v, --version                output version information and exit
-    version: bool,
+    pub version: bool,
     /// -w, --width=NUM              output at most NUM (default 130) print columns
-    width: Option<usize>,
+    pub width: Option<usize>,
 }
 
 impl ParamsSdiff {