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@@ -52,20 +52,22 b" impl<'a> Blackbox<'a> {" | |||
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52 | 52 | process_start_time: &'a ProcessStartTime, |
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53 | 53 | ) -> Result<Self, HgError> { |
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54 | 54 | let configured = if let Ok(repo) = invocation.repo { |
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55 | let config = invocation.config(); | |
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56 | if config.get(b"extensions", b"blackbox").is_none() { | |
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55 | if invocation.config.get(b"extensions", b"blackbox").is_none() { | |
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57 | 56 | // The extension is not enabled |
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58 | 57 | None |
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59 | 58 | } else { |
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60 | 59 | Some(ConfiguredBlackbox { |
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61 | 60 | repo, |
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62 |
max_size: con |
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61 | max_size: invocation | |
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62 | .config | |
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63 | 63 | .get_byte_size(b"blackbox", b"maxsize")? |
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64 | 64 | .unwrap_or(DEFAULT_MAX_SIZE), |
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65 |
max_files: con |
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65 | max_files: invocation | |
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66 | .config | |
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66 | 67 | .get_u32(b"blackbox", b"maxfiles")? |
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67 | 68 | .unwrap_or(DEFAULT_MAX_FILES), |
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68 |
date_format: con |
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69 | date_format: invocation | |
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70 | .config | |
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69 | 71 | .get_str(b"blackbox", b"date-format")? |
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70 | 72 | .unwrap_or(DEFAULT_DATE_FORMAT), |
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71 | 73 | }) |
@@ -29,7 +29,7 b' pub fn run(invocation: &crate::CliInvoca' | |||
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29 | 29 | .split_2(b'.') |
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30 | 30 | .ok_or_else(|| HgError::abort(""))?; |
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31 | 31 | |
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32 |
let value = invocation.config |
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32 | let value = invocation.config.get(section, name).unwrap_or(b""); | |
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33 | 33 | |
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34 | 34 | invocation.ui.write_stdout(&format_bytes!(b"{}\n", value))?; |
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35 | 35 | Ok(()) |
@@ -7,7 +7,10 b' use clap::ArgMatches;' | |||
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7 | 7 | use format_bytes::format_bytes; |
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8 | 8 | use hg::config::Config; |
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9 | 9 | use hg::repo::{Repo, RepoError}; |
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10 | use std::path::{Path, PathBuf}; | |
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10 | use hg::utils::files::{get_bytes_from_os_str, get_path_from_bytes}; | |
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11 | use hg::utils::SliceExt; | |
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12 | use std::ffi::OsString; | |
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13 | use std::path::PathBuf; | |
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11 | 14 | |
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12 | 15 | mod blackbox; |
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13 | 16 | mod error; |
@@ -16,10 +19,11 b' mod ui;' | |||
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16 | 19 | use error::CommandError; |
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17 | 20 | |
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18 | 21 | fn main_with_result( |
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22 | process_start_time: &blackbox::ProcessStartTime, | |
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19 | 23 | ui: &ui::Ui, |
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20 | process_start_time: &blackbox::ProcessStartTime, | |
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24 | repo: Result<&Repo, &NoRepoInCwdError>, | |
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25 | config: &Config, | |
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21 | 26 | ) -> Result<(), CommandError> { |
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22 | env_logger::init(); | |
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23 | 27 | let app = App::new("rhg") |
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24 | 28 | .global_setting(AppSettings::AllowInvalidUtf8) |
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25 | 29 | .setting(AppSettings::SubcommandRequired) |
@@ -57,29 +61,11 b' fn main_with_result(' | |||
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57 | 61 | let subcommand_args = subcommand_matches |
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58 | 62 | .expect("no subcommand arguments from clap despite AppSettings::SubcommandRequired"); |
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59 | 63 | |
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60 | let config_args = matches | |
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61 | .values_of_os("config") | |
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62 | // Turn `Option::None` into an empty iterator: | |
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63 | .into_iter() | |
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64 | .flatten() | |
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65 | .map(hg::utils::files::get_bytes_from_os_str); | |
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66 | let non_repo_config = &hg::config::Config::load(config_args)?; | |
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67 | ||
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68 | let repo_path = matches.value_of_os("repository").map(Path::new); | |
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69 | let repo = match Repo::find(non_repo_config, repo_path) { | |
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70 | Ok(repo) => Ok(repo), | |
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71 | Err(RepoError::NotFound { at }) if repo_path.is_none() => { | |
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72 | // Not finding a repo is not fatal yet, if `-R` was not given | |
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73 | Err(NoRepoInCwdError { cwd: at }) | |
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74 | } | |
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75 | Err(error) => return Err(error.into()), | |
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76 | }; | |
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77 | ||
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78 | 64 | let invocation = CliInvocation { |
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79 | 65 | ui, |
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80 | 66 | subcommand_args, |
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81 |
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82 |
repo |
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67 | config, | |
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68 | repo, | |
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83 | 69 | }; |
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84 | 70 | let blackbox = blackbox::Blackbox::new(&invocation, process_start_time)?; |
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85 | 71 | blackbox.log_command_start(); |
@@ -94,17 +80,36 b' fn main() {' | |||
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94 | 80 | // measurements. Reading config files can be slow if theyβre on NFS. |
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95 | 81 | let process_start_time = blackbox::ProcessStartTime::now(); |
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96 | 82 | |
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83 | env_logger::init(); | |
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97 | 84 | let ui = ui::Ui::new(); |
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98 | 85 | |
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99 | let result = main_with_result(&ui, &process_start_time); | |
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100 | if let Err(CommandError::Abort { message }) = &result { | |
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101 | if !message.is_empty() { | |
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102 | // Ignore errors when writing to stderr, weβre already exiting | |
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103 | // with failure code so thereβs not much more we can do. | |
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104 | let _ = ui.write_stderr(&format_bytes!(b"abort: {}\n", message)); | |
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86 | let early_args = EarlyArgs::parse(std::env::args_os()); | |
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87 | let non_repo_config = Config::load(early_args.config) | |
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88 | .unwrap_or_else(|error| exit(&ui, Err(error.into()))); | |
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89 | ||
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90 | let repo_path = early_args.repo.as_deref().map(get_path_from_bytes); | |
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91 | let repo_result = match Repo::find(&non_repo_config, repo_path) { | |
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92 | Ok(repo) => Ok(repo), | |
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93 | Err(RepoError::NotFound { at }) if repo_path.is_none() => { | |
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94 | // Not finding a repo is not fatal yet, if `-R` was not given | |
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95 | Err(NoRepoInCwdError { cwd: at }) | |
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105 | 96 | } |
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106 | } | |
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107 | std::process::exit(exit_code(&result)) | |
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97 | Err(error) => exit(&ui, Err(error.into())), | |
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98 | }; | |
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99 | ||
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100 | let config = if let Ok(repo) = &repo_result { | |
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101 | repo.config() | |
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102 | } else { | |
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103 | &non_repo_config | |
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104 | }; | |
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105 | ||
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106 | let result = main_with_result( | |
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107 | &process_start_time, | |
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108 | &ui, | |
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109 | repo_result.as_ref(), | |
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110 | config, | |
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111 | ); | |
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112 | exit(&ui, result) | |
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108 | 113 | } |
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109 | 114 | |
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110 | 115 | fn exit_code(result: &Result<(), CommandError>) -> i32 { |
@@ -118,6 +123,17 b' fn exit_code(result: &Result<(), Command' | |||
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118 | 123 | } |
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119 | 124 | } |
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120 | 125 | |
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126 | fn exit(ui: &Ui, result: Result<(), CommandError>) -> ! { | |
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127 | if let Err(CommandError::Abort { message }) = &result { | |
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128 | if !message.is_empty() { | |
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129 | // Ignore errors when writing to stderr, weβre already exiting | |
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130 | // with failure code so thereβs not much more we can do. | |
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131 | let _ = ui.write_stderr(&format_bytes!(b"abort: {}\n", message)); | |
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132 | } | |
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133 | } | |
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134 | std::process::exit(exit_code(&result)) | |
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135 | } | |
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136 | ||
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121 | 137 | macro_rules! subcommands { |
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122 | 138 | ($( $command: ident )+) => { |
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123 | 139 | mod commands { |
@@ -157,7 +173,7 b' subcommands! {' | |||
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157 | 173 | pub struct CliInvocation<'a> { |
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158 | 174 | ui: &'a Ui, |
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159 | 175 | subcommand_args: &'a ArgMatches<'a>, |
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160 |
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176 | config: &'a Config, | |
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161 | 177 | /// References inside `Result` is a bit peculiar but allow |
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162 | 178 | /// `invocation.repo?` to work out with `&CliInvocation` since this |
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163 | 179 | /// `Result` type is `Copy`. |
@@ -168,12 +184,45 b' struct NoRepoInCwdError {' | |||
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168 | 184 | cwd: PathBuf, |
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169 | 185 | } |
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170 | 186 | |
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171 | impl CliInvocation<'_> { | |
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172 | fn config(&self) -> &Config { | |
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173 | if let Ok(repo) = self.repo { | |
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174 | repo.config() | |
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175 | } else { | |
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176 | self.non_repo_config | |
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187 | /// CLI arguments to be parsed "early" in order to be able to read | |
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188 | /// configuration before using Clap. Ideally we would also use Clap for this, | |
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189 | /// see <https://github.com/clap-rs/clap/discussions/2366>. | |
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190 | /// | |
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191 | /// These arguments are still declared when we do use Clap later, so that Clap | |
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192 | /// does not return an error for their presence. | |
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193 | struct EarlyArgs { | |
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194 | /// Values of all `--config` arguments. (Possibly none) | |
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195 | config: Vec<Vec<u8>>, | |
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196 | /// Value of the `-R` or `--repository` argument, if any. | |
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197 | repo: Option<Vec<u8>>, | |
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198 | } | |
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199 | ||
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200 | impl EarlyArgs { | |
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201 | fn parse(args: impl IntoIterator<Item = OsString>) -> Self { | |
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202 | let mut args = args.into_iter().map(get_bytes_from_os_str); | |
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203 | let mut config = Vec::new(); | |
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204 | let mut repo = None; | |
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205 | // Use `while let` instead of `for` so that we can also call | |
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206 | // `args.next()` inside the loop. | |
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207 | while let Some(arg) = args.next() { | |
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208 | if arg == b"--config" { | |
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209 | if let Some(value) = args.next() { | |
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210 | config.push(value) | |
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211 | } | |
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212 | } else if let Some(value) = arg.drop_prefix(b"--config=") { | |
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213 | config.push(value.to_owned()) | |
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214 | } | |
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215 | ||
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216 | if arg == b"--repository" || arg == b"-R" { | |
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217 | if let Some(value) = args.next() { | |
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218 | repo = Some(value) | |
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219 | } | |
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220 | } else if let Some(value) = arg.drop_prefix(b"--repository=") { | |
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221 | repo = Some(value.to_owned()) | |
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222 | } else if let Some(value) = arg.drop_prefix(b"-R") { | |
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223 | repo = Some(value.to_owned()) | |
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177 | 224 | } |
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178 | 225 | } |
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226 | Self { config, repo } | |
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179 | 227 | } |
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228 | } |
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