by default save/load to home

Cargo.lock

@@ -6,18 +6,47 @@ version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
 
+[[package]]
+name = "arrayref"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
+
+[[package]]
+name = "arrayvec"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
+
 [[package]]
 name = "autocfg"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
 
+[[package]]
+name = "base64"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
+
 [[package]]
 name = "bitflags"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
+[[package]]
+name = "blake2b_simd"
+version = "0.5.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8fb2d74254a3a0b5cac33ac9f8ed0e44aa50378d9dbb2e5d83bd21ed1dc2c8a"
+dependencies = [
+ "arrayref",
+ "arrayvec",
+ "constant_time_eq",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.9.0"
@@ -59,12 +88,29 @@ dependencies = [
  "time",
 ]
 
+[[package]]
+name = "constant_time_eq"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
+
 [[package]]
 name = "cpuid-bool"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d375c433320f6c5057ae04a04376eef4d04ce2801448cf8863a78da99107be4"
 
+[[package]]
+name = "crossbeam-utils"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
+dependencies = [
+ "autocfg",
+ "cfg-if",
+ "lazy_static",
+]
+
 [[package]]
 name = "digest"
 version = "0.9.0"
@@ -74,6 +120,27 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "dirs"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13aea89a5c93364a98e9b37b2fa237effbb694d5cfe01c5b70941f7eb087d5e3"
+dependencies = [
+ "cfg-if",
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e93d7f5705de3e49895a2b5e0b8855a1c27f080192ae9c32a6432d50741a57a"
+dependencies = [
+ "libc",
+ "redox_users",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -214,6 +281,17 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.15"
@@ -464,6 +542,17 @@ version = "0.1.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
 
+[[package]]
+name = "redox_users"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09b23093265f8d200fa7b4c2c76297f47e681c655f6f1285a8780d6a022f7431"
+dependencies = [
+ "getrandom",
+ "redox_syscall",
+ "rust-argon2",
+]
+
 [[package]]
 name = "rmdupe"
 version = "1.0.0"
@@ -472,10 +561,23 @@ dependencies = [
  "futures",
  "lazy_static",
  "sha2",
+ "shellexpand",
  "tokio",
  "tokio-test",
 ]
 
+[[package]]
+name = "rust-argon2"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bc8af4bda8e1ff4932523b94d3dd20ee30a87232323eda55903ffd71d2fb017"
+dependencies = [
+ "base64",
+ "blake2b_simd",
+ "constant_time_eq",
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -519,6 +621,15 @@ dependencies = [
  "opaque-debug",
 ]
 
+[[package]]
+name = "shellexpand"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c7e79eddc7b411f9beeaaf2d421de7e7cb3b1ab9eaf1b79704c0e4130cba6b5"
+dependencies = [
+ "dirs",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.2.0"
@@ -632,6 +743,12 @@ version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 
+[[package]]
+name = "wasi"
+version = "0.9.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
+
 [[package]]
 name = "winapi"
 version = "0.2.8"

Cargo.toml

@@ -22,4 +22,5 @@ tokio = { version = "0.2", features = ["full"], optional = true }
 sha2 = "0.9"
 futures = { version = "0.3", optional = true }
 lazy_static = "1.4"
-chrono = "0.4"
+chrono = "0.4"
+shellexpand = "1.1"

src/arg.rs

@@ -143,10 +143,10 @@ where I: IntoIterator<Item=String>
 		"--" => reading = false,
 		
 		"--load"  => {
-		    load.push(validate_path(config::DEFAULT_HASHNAME, Ensure::File, false)?.to_owned());
+		    load.push(validate_path(config::DEFAULT_HASHNAME.to_string(), Ensure::File, false)?.to_owned());
 		},
 		"--save"  => {
-		    save.push(validate_path(config::DEFAULT_HASHNAME, Ensure::File, false)?.to_owned());
+		    save.push(validate_path(config::DEFAULT_HASHNAME.to_string(), Ensure::File, false)?.to_owned());
 		},
 		"--save-file" if take_one!() => {
 		    save.push(validate_path(&one, Ensure::File, false)?.to_owned());
@@ -187,8 +187,8 @@ where I: IntoIterator<Item=String>
 		    // Parse small ones
 		    for argchar in arg.chars().skip(1) {
 			match argchar {
-			    'l' => load.push(validate_path(config::DEFAULT_HASHNAME, Ensure::File, false)?.to_owned()),
+			    'l' => load.push(validate_path(config::DEFAULT_HASHNAME.to_owned(), Ensure::File, false)?.to_owned()),
-			    's' => save.push(validate_path(config::DEFAULT_HASHNAME, Ensure::File, false)?.to_owned()),
+			    's' => save.push(validate_path(config::DEFAULT_HASHNAME.to_owned(), Ensure::File, false)?.to_owned()),
 
 			    'd' => delete = true,
 			    'v' => mode_log = log::Mode::Verbose,

src/config.rs

@@ -1,4 +1,5 @@
 use super::*;
+use lazy_static::lazy_static;
 
 #[derive(Debug, Clone)]
 pub enum RecursionMode
@@ -38,7 +39,19 @@ impl Default for Mode
     }
 }
 
-pub const DEFAULT_HASHNAME: &'static str = ".rmdupe";
+lazy_static! {
+    pub static ref DEFAULT_HASHNAME: &'static str = {
+	let string = expand_path(DEFAULT_HASHNAME_STRING);
+	Box::leak(string.into_boxed_str())
+    };
+}
+const DEFAULT_HASHNAME_STRING: &'static str = "~/.rmdupe";
+
+/// Expand path for shell
+fn expand_path(path: impl AsRef<str>) -> String
+{
+    shellexpand::tilde(path.as_ref()).to_string()
+}
 
 #[derive(Debug)]
 pub struct Config