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-rw-r--r--xtask/Cargo.toml1
-rw-r--r--xtask/src/bin/pre-commit.rs4
-rw-r--r--xtask/src/codegen.rs8
-rw-r--r--xtask/src/codegen/gen_parser_tests.rs4
-rw-r--r--xtask/src/lib.rs16
-rw-r--r--xtask/src/main.rs25
6 files changed, 29 insertions, 29 deletions
diff --git a/xtask/Cargo.toml b/xtask/Cargo.toml
index 72b39c3b4..bba4be192 100644
--- a/xtask/Cargo.toml
+++ b/xtask/Cargo.toml
@@ -13,3 +13,4 @@ quote = "1.0.2"
13proc-macro2 = "1.0.1" 13proc-macro2 = "1.0.1"
14ron = "0.5.1" 14ron = "0.5.1"
15serde = { version = "1.0.0", features = ["derive"] } 15serde = { version = "1.0.0", features = ["derive"] }
16anyhow = "1.0.19"
diff --git a/xtask/src/bin/pre-commit.rs b/xtask/src/bin/pre-commit.rs
index cc6ccb25e..44507fb74 100644
--- a/xtask/src/bin/pre-commit.rs
+++ b/xtask/src/bin/pre-commit.rs
@@ -19,10 +19,10 @@ fn update_staged() -> Result<()> {
19 .current_dir(&root) 19 .current_dir(&root)
20 .output()?; 20 .output()?;
21 if !output.status.success() { 21 if !output.status.success() {
22 Err(format!( 22 anyhow::bail!(
23 "`git diff --diff-filter=MAR --name-only --cached` exited with {}", 23 "`git diff --diff-filter=MAR --name-only --cached` exited with {}",
24 output.status 24 output.status
25 ))?; 25 );
26 } 26 }
27 for line in String::from_utf8(output.stdout)?.lines() { 27 for line in String::from_utf8(output.stdout)?.lines() {
28 run(&format!("git update-index --add {}", root.join(line).to_string_lossy()), ".")?; 28 run(&format!("git update-index --add {}", root.join(line).to_string_lossy()), ".")?;
diff --git a/xtask/src/codegen.rs b/xtask/src/codegen.rs
index 770b55a9a..53f524f42 100644
--- a/xtask/src/codegen.rs
+++ b/xtask/src/codegen.rs
@@ -52,7 +52,7 @@ fn update(path: &Path, contents: &str, mode: Mode) -> Result<()> {
52 _ => (), 52 _ => (),
53 } 53 }
54 if mode == Mode::Verify { 54 if mode == Mode::Verify {
55 Err(format!("`{}` is not up-to-date", path.display()))?; 55 anyhow::bail!("`{}` is not up-to-date", path.display());
56 } 56 }
57 eprintln!("updating {}", path.display()); 57 eprintln!("updating {}", path.display());
58 fs::write(path, contents)?; 58 fs::write(path, contents)?;
@@ -101,10 +101,8 @@ fn do_extract_comment_blocks(text: &str, allow_blocks_with_empty_lins: bool) ->
101 let is_comment = line.starts_with(prefix); 101 let is_comment = line.starts_with(prefix);
102 if is_comment { 102 if is_comment {
103 block.push(line[prefix.len()..].to_string()); 103 block.push(line[prefix.len()..].to_string());
104 } else { 104 } else if !block.is_empty() {
105 if !block.is_empty() { 105 res.push(mem::replace(&mut block, Vec::new()));
106 res.push(mem::replace(&mut block, Vec::new()))
107 }
108 } 106 }
109 } 107 }
110 if !block.is_empty() { 108 if !block.is_empty() {
diff --git a/xtask/src/codegen/gen_parser_tests.rs b/xtask/src/codegen/gen_parser_tests.rs
index d0f0f683b..2977da2fa 100644
--- a/xtask/src/codegen/gen_parser_tests.rs
+++ b/xtask/src/codegen/gen_parser_tests.rs
@@ -102,10 +102,10 @@ fn tests_from_dir(dir: &Path) -> Result<Tests> {
102 for test in collect_tests(&text) { 102 for test in collect_tests(&text) {
103 if test.ok { 103 if test.ok {
104 if let Some(old_test) = res.ok.insert(test.name.clone(), test) { 104 if let Some(old_test) = res.ok.insert(test.name.clone(), test) {
105 return Err(format!("Duplicate test: {}", old_test.name).into()); 105 anyhow::bail!("Duplicate test: {}", old_test.name);
106 } 106 }
107 } else if let Some(old_test) = res.err.insert(test.name.clone(), test) { 107 } else if let Some(old_test) = res.err.insert(test.name.clone(), test) {
108 return Err(format!("Duplicate test: {}", old_test.name).into()); 108 anyhow::bail!("Duplicate test: {}", old_test.name);
109 } 109 }
110 } 110 }
111 Ok(()) 111 Ok(())
diff --git a/xtask/src/lib.rs b/xtask/src/lib.rs
index bae4c4650..bfee2f9c8 100644
--- a/xtask/src/lib.rs
+++ b/xtask/src/lib.rs
@@ -2,10 +2,10 @@
2 2
3pub mod codegen; 3pub mod codegen;
4 4
5use anyhow::Context;
6pub use anyhow::Result;
5use std::{ 7use std::{
6 env, 8 env, fs,
7 error::Error,
8 fs,
9 io::{Error as IoError, ErrorKind}, 9 io::{Error as IoError, ErrorKind},
10 path::{Path, PathBuf}, 10 path::{Path, PathBuf},
11 process::{Command, Output, Stdio}, 11 process::{Command, Output, Stdio},
@@ -13,8 +13,6 @@ use std::{
13 13
14use crate::codegen::Mode; 14use crate::codegen::Mode;
15 15
16pub type Result<T> = std::result::Result<T, Box<dyn Error>>;
17
18const TOOLCHAIN: &str = "stable"; 16const TOOLCHAIN: &str = "stable";
19 17
20pub fn project_root() -> PathBuf { 18pub fn project_root() -> PathBuf {
@@ -69,7 +67,7 @@ pub fn run_rustfmt(mode: Mode) -> Result<()> {
69 .status() 67 .status()
70 { 68 {
71 Ok(status) if status.success() => (), 69 Ok(status) if status.success() => (),
72 _ => install_rustfmt()?, 70 _ => install_rustfmt().context("install rustfmt")?,
73 }; 71 };
74 72
75 if mode == Mode::Verify { 73 if mode == Mode::Verify {
@@ -112,7 +110,7 @@ pub fn run_clippy() -> Result<()> {
112 .status() 110 .status()
113 { 111 {
114 Ok(status) if status.success() => (), 112 Ok(status) if status.success() => (),
115 _ => install_clippy()?, 113 _ => install_clippy().context("install clippy")?,
116 }; 114 };
117 115
118 let allowed_lints = [ 116 let allowed_lints = [
@@ -162,9 +160,9 @@ where
162 let exec = args.next().unwrap(); 160 let exec = args.next().unwrap();
163 let mut cmd = Command::new(exec); 161 let mut cmd = Command::new(exec);
164 f(cmd.args(args).current_dir(proj_dir).stderr(Stdio::inherit())); 162 f(cmd.args(args).current_dir(proj_dir).stderr(Stdio::inherit()));
165 let output = cmd.output()?; 163 let output = cmd.output().with_context(|| format!("running `{}`", cmdline))?;
166 if !output.status.success() { 164 if !output.status.success() {
167 Err(format!("`{}` exited with {}", cmdline, output.status))?; 165 anyhow::bail!("`{}` exited with {}", cmdline, output.status);
168 } 166 }
169 Ok(output) 167 Ok(output)
170} 168}
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index 84842b428..7eab1c949 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -9,6 +9,7 @@
9//! `.cargo/config`. 9//! `.cargo/config`.
10mod help; 10mod help;
11 11
12use anyhow::Context;
12use autocfg; 13use autocfg;
13use core::fmt::Write; 14use core::fmt::Write;
14use core::str; 15use core::str;
@@ -114,21 +115,21 @@ fn handle_extra_flags(e: pico_args::Error) -> Result<()> {
114 write!(&mut invalid_flags, "{}, ", flag)?; 115 write!(&mut invalid_flags, "{}, ", flag)?;
115 } 116 }
116 let (invalid_flags, _) = invalid_flags.split_at(invalid_flags.len() - 2); 117 let (invalid_flags, _) = invalid_flags.split_at(invalid_flags.len() - 2);
117 Err(format!("Invalid flags: {}", invalid_flags).into()) 118 anyhow::bail!("Invalid flags: {}", invalid_flags)
118 } else { 119 } else {
119 Err(e.to_string().into()) 120 anyhow::bail!(e.to_string())
120 } 121 }
121} 122}
122 123
123fn install(opts: InstallOpt) -> Result<()> { 124fn install(opts: InstallOpt) -> Result<()> {
124 if cfg!(target_os = "macos") { 125 if cfg!(target_os = "macos") {
125 fix_path_for_mac()? 126 fix_path_for_mac().context("Fix path for mac")?
126 } 127 }
127 if let Some(server) = opts.server { 128 if let Some(server) = opts.server {
128 install_server(server)?; 129 install_server(server).context("install server")?;
129 } 130 }
130 if let Some(client) = opts.client { 131 if let Some(client) = opts.client {
131 install_client(client)?; 132 install_client(client).context("install client")?;
132 } 133 }
133 Ok(()) 134 Ok(())
134} 135}
@@ -140,7 +141,7 @@ fn fix_path_for_mac() -> Result<()> {
140 const ROOT_DIR: &str = ""; 141 const ROOT_DIR: &str = "";
141 let home_dir = match env::var("HOME") { 142 let home_dir = match env::var("HOME") {
142 Ok(home) => home, 143 Ok(home) => home,
143 Err(e) => Err(format!("Failed getting HOME from environment with error: {}.", e))?, 144 Err(e) => anyhow::bail!("Failed getting HOME from environment with error: {}.", e),
144 }; 145 };
145 146
146 [ROOT_DIR, &home_dir] 147 [ROOT_DIR, &home_dir]
@@ -154,12 +155,12 @@ fn fix_path_for_mac() -> Result<()> {
154 if !vscode_path.is_empty() { 155 if !vscode_path.is_empty() {
155 let vars = match env::var_os("PATH") { 156 let vars = match env::var_os("PATH") {
156 Some(path) => path, 157 Some(path) => path,
157 None => Err("Could not get PATH variable from env.")?, 158 None => anyhow::bail!("Could not get PATH variable from env."),
158 }; 159 };
159 160
160 let mut paths = env::split_paths(&vars).collect::<Vec<_>>(); 161 let mut paths = env::split_paths(&vars).collect::<Vec<_>>();
161 paths.append(&mut vscode_path); 162 paths.append(&mut vscode_path);
162 let new_paths = env::join_paths(paths)?; 163 let new_paths = env::join_paths(paths).context("build env PATH")?;
163 env::set_var("PATH", &new_paths); 164 env::set_var("PATH", &new_paths);
164 } 165 }
165 166
@@ -198,7 +199,7 @@ fn install_client(ClientOpt::VsCode: ClientOpt) -> Result<()> {
198 199
199 let code_binary = match code_binary { 200 let code_binary = match code_binary {
200 Some(it) => it, 201 Some(it) => it,
201 None => Err("Can't execute `code --version`. Perhaps it is not in $PATH?")?, 202 None => anyhow::bail!("Can't execute `code --version`. Perhaps it is not in $PATH?"),
202 }; 203 };
203 204
204 Cmd { 205 Cmd {
@@ -219,8 +220,10 @@ fn install_client(ClientOpt::VsCode: ClientOpt) -> Result<()> {
219 .run_with_output()?; 220 .run_with_output()?;
220 221
221 if !str::from_utf8(&output.stdout)?.contains("ra-lsp") { 222 if !str::from_utf8(&output.stdout)?.contains("ra-lsp") {
222 Err("Could not install the Visual Studio Code extension. \ 223 anyhow::bail!(
223 Please make sure you have at least NodeJS 10.x installed and try again.")?; 224 "Could not install the Visual Studio Code extension. \
225 Please make sure you have at least NodeJS 10.x installed and try again."
226 );
224 } 227 }
225 228
226 Ok(()) 229 Ok(())