Separated print menu TUI as feature that can be removed for building on Windows.

Cargo.toml

@@ -5,6 +5,13 @@ authors = ["scoobybejesus <scoobybejesus@users.noreply.github.com>"]
 edition = "2018"
 description = "Command-line utility for processing cryptocurrency transactions into 'lots' and 'movements'."
 
+[features]
+# The default optional package. Many people will want to use this feature,
+# but it is optional because Windows doesn't support it.
+default = ["print_menu"]
+
+print_menu = ["tui", "termion"]
+
 [[bin]]
 name = "cryptools"
 path = "src/main.rs"
@@ -18,8 +25,8 @@ decimal = "2.0.4"
 chrono = { version = "0.4", features = ["serde"] }
 structopt = "0.2.10"
 rustyline = "5.0.0"
-tui = "0.5"
-termion = "1.5"
+tui = { version = "0.5", optional = true }
+termion = { version = "1.5", optional = true }
 dotenv = "0.14.1"
 
 [profile.release]

README.md

@@ -82,10 +82,15 @@ You'll choose Delimited, and Comma, and then highlight every column and choose T
 
 This will build `./target/debug/cryptools` (or `./target/release/cryptools` for a non-debug build).
 
+### Note on Windows
+
+Windows won't build with the current TUI print menu.  To build on Windows, try with `cargo build --no-default-features`.
+
 ## Usage
 
 Run `./target/debug/cryptools` with no arguments (or with `--help`, or `-h`) to see usage.
-Alternatively, run `cargo run`, in which case command-line options for `cryptools` may be entered following `--`, e.g., `cargo run -- -h`.
+Alternatively, run `cargo run`, in which case command-line parameters for `cryptools` may be entered following `--`,
+e.g., `cargo run -- -h` or `cargo run -- my_input_file.csv -ai`.
 
 Running with no options/arguments will lead the user through a wizard.
 To skip the wizard, there are three requirements:
@@ -105,7 +110,8 @@ or jump directly to the [examples.md](https://github.com/scoobybejesus/cryptools
 See [.env.example](https://github.com/scoobybejesus/cryptools/blob/master/examples/.env.example) for those defaults.
 If you wish to skip the wizard but require changes to default settings, copy `.env.example` to `.env` and make your changes.
 The `.env` file must be placed in the directory from which `cryptools` is run or a parent directory.
-Alternatively, the respective environment variables may be set manually.
+Alternatively, the respective environment variables may be set manually,
+or it may be easier to choose the proper command line flag (such as `-d` for `date_separator_is_slash` or `-i` for `iso_date`.).
 
 #### Pro Tip
 

crptls/src/core_functions.rs

@@ -31,7 +31,6 @@ pub struct ImportProcessParameters {
     pub lk_basis_date_preserved: bool,
     pub should_export: bool,
     pub export_path: PathBuf,
-    pub print_menu: bool,
     pub journal_entry_export: bool,
 }
 

src/main.rs

@@ -17,9 +17,11 @@ mod setup;
 mod cli_user_choices;
 mod wizard;
 mod skip_wizard;
-mod mytui;
 mod export;
 
+#[cfg(feature = "print_menu")]
+mod mytui;
+
 use export::{export_all, export_je};
 
 
@@ -43,6 +45,7 @@ pub struct Cli {
     /// Once the file_to_import has been fully processed, the user will be presented
     /// with a menu for manually selecting which reports to print/export. If this flag is not
     /// set, the program will print/export all available reports.
+    #[cfg(feature = "print_menu")]
     #[structopt(name = "print menu", short, long = "print-menu")]
     print_menu: bool,
 
@@ -124,7 +127,7 @@ change default program behavior.
 
     let cfg = setup::get_env(&args)?;
 
-    let (input_file_path, settings) = setup::run_setup(args, cfg)?;
+    let (input_file_path, settings) = setup::run_setup(&args, cfg)?;
 
     let (
         raw_acct_map,
@@ -134,10 +137,14 @@ change default program behavior.
     ) = crptls::core_functions::import_and_process_final(input_file_path, &settings)?;
 
     let mut should_export_all = settings.should_export;
-    let present_print_menu_tui = settings.print_menu;
-    let print_journal_entries_only = settings.journal_entry_export;
 
+    #[cfg(feature = "print_menu")]
+    let present_print_menu_tui: bool = args.print_menu.to_owned();
+
+    #[cfg(feature = "print_menu")]
     if present_print_menu_tui { should_export_all = false }
+
+    let print_journal_entries_only = settings.journal_entry_export;
     if print_journal_entries_only { should_export_all = false }
 
     if should_export_all {
@@ -162,6 +169,7 @@ change default program behavior.
         )?;
     }
 
+    #[cfg(feature = "print_menu")]
     if present_print_menu_tui {
 
         mytui::print_menu_tui::print_menu_tui(

src/setup.rs

@@ -110,14 +110,14 @@ pub struct ArgsForImportVarsTBD {
     pub suppress_reports: bool,
 }
 
-pub (crate) fn run_setup(cmd_args: super::Cli, cfg: super::Cfg) -> Result<(PathBuf, ImportProcessParameters), Box<dyn Error>> {
+pub (crate) fn run_setup(cmd_args: &super::Cli, cfg: super::Cfg) -> Result<(PathBuf, ImportProcessParameters), Box<dyn Error>> {
 
     let date_separator = match cfg.date_separator_is_slash {
         false => { "-" } // Default
         true => { "/" } // Overridden by env var or cmd line flag
     };
 
-    let input_file_path = match cmd_args.file_to_import {
+    let input_file_path = match cmd_args.file_to_import.to_owned() {
         Some(file) => { 
             if File::open(&file).is_ok() {
                 file
@@ -137,7 +137,7 @@ pub (crate) fn run_setup(cmd_args: super::Cli, cfg: super::Cfg) -> Result<(PathB
     let wizard_or_not_args = ArgsForImportVarsTBD {
         inv_costing_method_arg: cfg.inv_costing_method,
         lk_cutoff_date_arg: cfg.lk_cutoff_date,
-        output_dir_path: cmd_args.output_dir_path,
+        output_dir_path: cmd_args.output_dir_path.to_owned(),
         suppress_reports: cmd_args.suppress_reports,
     };
 
@@ -165,7 +165,6 @@ pub (crate) fn run_setup(cmd_args: super::Cli, cfg: super::Cfg) -> Result<(PathB
         lk_basis_date_preserved: true,  //  TODO
         should_export,
         export_path: output_dir_path,
-        print_menu: cmd_args.print_menu,
         journal_entry_export: cmd_args.journal_entries_only,
     };