From 71194b54e4c742fa739624aeb65945ab477085af Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Mon, 17 May 2021 11:46:50 +0200
Subject: [PATCH] ditch anyhow crate in examples/tests

mostly to shutup our current buildbot tests

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 Cargo.toml           |  5 +----
 examples/pxarcmd.rs  | 16 ++++++++++++++--
 tests/simple/fs.rs   |  4 ++--
 tests/simple/main.rs | 16 ++++++++++++++--
 4 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index c35ba0c..f586e5d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,6 @@ required-features = [ "async-example" ]
 [[example]]
 name = "pxarcmd"
 path = "examples/pxarcmd.rs"
-required-features = [ "anyhow" ]
 
 [[example]]
 name = "mk-format-hashes"
@@ -32,7 +31,7 @@ doc = false
 name = "simple"
 path = "tests/simple/main.rs"
 test = true
-required-features = [ "anyhow", "test-harness" ]
+required-features = [ "test-harness" ]
 
 [[test]]
 name = "compat"
@@ -45,7 +44,6 @@ bitflags = "1.2.1"
 endian_trait = { version = "0.6", features = ["arrays"] }
 siphasher = "0.3"
 
-anyhow = { version = "1.0", optional = true }
 tokio = { version = "1.0", optional = true, default-features = false }
 
 [target.'cfg(target_os = "linux")'.dependencies]
@@ -59,7 +57,6 @@ tokio-fs = [ "tokio-io", "tokio/fs" ]
 full = [ "tokio-fs"]
 
 async-example = [
-    "anyhow",
     "tokio-io",
     "tokio-fs",
     "tokio/rt-multi-thread",
diff --git a/examples/pxarcmd.rs b/examples/pxarcmd.rs
index 8585800..e0c779d 100644
--- a/examples/pxarcmd.rs
+++ b/examples/pxarcmd.rs
@@ -5,12 +5,24 @@ use std::os::linux::fs::MetadataExt;
 use std::os::unix::ffi::OsStrExt;
 use std::path::{Path, PathBuf};
 
-use anyhow::{bail, format_err, Error};
-
 use pxar::accessor::Accessor;
 use pxar::encoder::{Encoder, LinkOffset, SeqWrite};
 use pxar::Metadata;
 
+macro_rules! format_err {
+    ($($msg:tt)+) => {
+        std::io::Error::new(std::io::ErrorKind::Other, format!($($msg)+))
+    };
+}
+
+macro_rules! bail {
+    ($($msg:tt)+) => {{
+        return Err(format_err!($($msg)+).into());
+    }};
+}
+
+type Error = Box<dyn std::error::Error + Send + Sync + 'static>;
+
 fn main() -> Result<(), Error> {
     let mut args = std::env::args_os();
     let _ = args.next();
diff --git a/tests/simple/fs.rs b/tests/simple/fs.rs
index 7b1f595..9a89c4d 100644
--- a/tests/simple/fs.rs
+++ b/tests/simple/fs.rs
@@ -2,8 +2,6 @@ use std::collections::HashMap;
 use std::io::Read;
 use std::path::{Path, PathBuf};
 
-use anyhow::{bail, format_err, Error};
-
 use pxar::decoder::sync as decoder;
 use pxar::decoder::SeqRead;
 use pxar::encoder::sync as encoder;
@@ -13,6 +11,8 @@ use pxar::format::{mode, Device};
 use pxar::EntryKind as PxarEntryKind;
 use pxar::Metadata;
 
+use crate::Error;
+
 /// Hardlink information we use while encoding pxar archives.
 pub struct HardlinkInfo {
     link: LinkOffset,
diff --git a/tests/simple/main.rs b/tests/simple/main.rs
index f15a0f5..676322d 100644
--- a/tests/simple/main.rs
+++ b/tests/simple/main.rs
@@ -1,14 +1,26 @@
 use std::io::Read;
 use std::path::Path;
 
-use anyhow::{bail, Error};
-
 use pxar::accessor::sync as accessor;
 use pxar::decoder::sync as decoder;
 use pxar::encoder::sync as encoder;
 use pxar::encoder::SeqWrite;
 use pxar::EntryKind as PxarEntryKind;
 
+macro_rules! format_err {
+    ($($msg:tt)+) => {
+        std::io::Error::new(std::io::ErrorKind::Other, format!($($msg)+))
+    };
+}
+
+macro_rules! bail {
+    ($($msg:tt)+) => {{
+        return Err(format_err!($($msg)+).into());
+    }};
+}
+
+pub type Error = Box<dyn std::error::Error + Send + Sync + 'static>;
+
 mod fs;
 
 fn encode_directory<T: SeqWrite>(
-- 
2.39.5