switch from failure to anyhow

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

perlmod-macro/Cargo.toml

@@ -14,7 +14,7 @@ maintenance = { status = "experimental" }
 proc-macro = true
 
 [dependencies]
-failure = "0.1"
+anyhow = "1.0"
 proc-macro2 = "1.0"
 quote = "1.0"
 syn = { version = "1.0", features = [ "full" ] }

perlmod-macro/src/function.rs

@@ -1,4 +1,4 @@
-use failure::Error;
+use anyhow::Error;
 
 use proc_macro2::{Ident, TokenStream, Span};
 

perlmod-macro/src/lib.rs

@@ -7,7 +7,7 @@ extern crate proc_macro2;
 
 use std::convert::TryFrom;
 
-use failure::Error;
+use anyhow::Error;
 
 use proc_macro::TokenStream as TokenStream_1;
 use proc_macro2::TokenStream;
@@ -53,7 +53,7 @@ fn handle_error(mut item: TokenStream, data: Result<TokenStream, Error>) -> Toke
 /// // file.
 /// #[perlmod::package(name = "RSPM::Foo", lib = "perlmod_test", file = "/dev/null")]
 /// mod an_unused_name {
-///     use failure::{bail, Error};
+///     use anyhow::{bail, Error};
 ///
 ///     // This function can be used like `RSPM::Foo::foo(1, 2);` in perl.
 ///     #[export]
@@ -95,7 +95,7 @@ pub fn export(attr: TokenStream_1, item: TokenStream_1) -> TokenStream_1 {
 ///
 /// ```
 /// # mod testmod {
-/// use failure::{bail, Error};
+/// use anyhow::{bail, Error};
 /// use perlmod::export;
 ///
 /// #[export]

perlmod-macro/src/module.rs

@@ -1,7 +1,7 @@
 use std::convert::TryFrom;
 use std::iter::IntoIterator;
 
-use failure::Error;
+use anyhow::Error;
 
 use proc_macro2::TokenStream;
 

perlmod-macro/src/package.rs

@@ -4,7 +4,7 @@ use std::env;
 use std::fs::File;
 use std::path::PathBuf;
 
-use failure::Error;
+use anyhow::Error;
 
 use proc_macro2::{Ident, Span};
 

perlmod-test/Cargo.toml

@@ -8,5 +8,5 @@ edition = "2018"
 crate-type = [ "cdylib" ]
 
 [dependencies]
-failure = "0.1"
+anyhow = "1.0"
 perlmod = { path = "../perlmod", features = [ "exporter" ] }

perlmod-test/src/pkg142.rs

@@ -1,6 +1,6 @@
 #[perlmod::package(name = "RSPM::Foo", lib = "perlmod_test")]
 mod export {
-    use failure::{bail, Error};
+    use anyhow::{bail, Error};
 
     #[export]
     fn foo(a: u32, b: u32) -> Result<u32, Error> {

perlmod-test/src/pkginline.rs

@@ -1,6 +1,6 @@
 #![perlmod::package(name = "RSPM::Foo", lib = "perlmod_test")]
 
-use failure::{bail, Error};
+use anyhow::{bail, Error};
 
 #[export]
 fn foo(a: u32, b: u32) -> Result<u32, Error> {

perlmod-test/src/pkgstable.rs

@@ -1,4 +1,4 @@
-use failure::{bail, Error};
+use anyhow::{bail, Error};
 
 #[perlmod::export]
 fn foo(a: u32, b: u32) -> Result<u32, Error> {

perlmod/Cargo.toml

@@ -12,8 +12,8 @@ keywords = [ "ffi", "perl" ]
 maintenance = { status = "experimental" }
 
 [dependencies]
+anyhow = "1.0"
 bitflags = "1.2.1"
-failure = "0.1"
 libc = "0.2"
 serde = { version = "1.0", features = ["derive"] }
 perlmod-macro = { path = "../perlmod-macro", optional = true }

perlmod/src/ffi.rs

@@ -187,7 +187,7 @@ pub fn stack_push(value: crate::Mortal) {
 /// # struct Output;
 ///
 /// # fn code_to_extract_parameters() {}
-/// # fn actual_rust_function(_arg: ()) -> Result<Output, failure::Error> { Ok(Output) }
+/// # fn actual_rust_function(_arg: ()) -> Result<Output, anyhow::Error> { Ok(Output) }
 /// #[no_mangle]
 /// pub extern "C" fn exported_name(cv: &::perlmod::ffi::CV) {
 ///     unsafe {