Merge branch 'refactor'

default.nix

@@ -1,7 +1,7 @@
 { pkgs ? (import <nixpkgs> {}) }:
 
 let
-  env = with pkgs.rustUnstable; [
+  env = with pkgs.rustStable; [
     rustc
     cargo
     pkgs.llvmPackages.lldb

src/cli.rs

@@ -1,10 +1,8 @@
+use std::fmt::{Debug, Formatter, Error};
+
 extern crate clap;
 use clap::{App, ArgMatches};
 
-use std::fmt::Debug;
-use std::fmt::Formatter;
-use std::fmt::Error;
-
 pub struct ModuleConfig {
     pub load : bool,
 }

src/configuration.rs

@@ -1,14 +1,9 @@
-extern crate clap;
+use std::fmt::{Debug, Formatter, Error};
-
-use cli::CliConfig;
-
 use std::path::Path;
+
 use config::reader::from_file;
 use config::types::Config as Cfg;
-
+use cli::CliConfig;
-use std::fmt::Debug;
-use std::fmt::Formatter;
-use std::fmt::Error;
 
 pub struct Configuration {
     pub rtp         : String,
@@ -20,8 +15,6 @@ pub struct Configuration {
 impl Configuration {
 
     pub fn new(config: &CliConfig) -> Configuration {
-        use std::env::home_dir;
-
         let rtp = rtp_path(config).or(default_path());
 
         let mut verbose     = false;

src/main.rs

@@ -1,5 +1,3 @@
-#![feature(box_patterns)]
-
 #[macro_use] extern crate clap;
 #[macro_use] extern crate log;
 #[macro_use] extern crate serde;
@@ -11,6 +9,8 @@
 extern crate url;
 extern crate config;
 
+use std::process::exit;
+
 use cli::CliConfig;
 use configuration::Configuration;
 use runtime::{ImagLogger, Runtime};
@@ -28,8 +28,6 @@ mod module;
 mod storage;
 mod ui;
 
-use std::process::exit;
-
 fn main() {
     let yaml = load_yaml!("../etc/cli.yml");
     let app = App::from_yaml(yaml);

src/module/bm/commands.rs

@@ -1,22 +1,17 @@
-use runtime::Runtime;
-use storage::backend::{StorageBackendError, StorageBackend};
-
-use module::Module;
-use module::ModuleError;
-use module::CommandResult;
-use module::CommandEnv;
-
-use module::bm::header::build_header;
-use module::bm::header::get_tags_from_header;
-use storage::json::parser::JsonHeaderParser;
-use storage::parser::{Parser, FileHeaderParser};
-use storage::file::File;
-use ui::file::{FilePrinter, TablePrinter};
 use std::vec::IntoIter;
 
 use clap::ArgMatches;
 use regex::Regex;
 
+use module::{CommandEnv, CommandResult, Module, ModuleError};
+use module::bm::header::{build_header, get_tags_from_header};
+use runtime::Runtime;
+use storage::backend::StorageBackendError;
+use storage::file::File;
+use storage::json::parser::JsonHeaderParser;
+use storage::parser::Parser;
+use ui::file::{FilePrinter, TablePrinter};
+
 pub fn add_command(module: &Module, env: CommandEnv) -> CommandResult {
     use url::Url;
 
@@ -54,11 +49,7 @@ pub fn list_command(module: &Module, env: CommandEnv) -> CommandResult {
 }
 
 pub fn remove_command(module: &Module, env: CommandEnv) -> CommandResult {
-    let checked : bool = run_removal_checking(&env);
+    fn remove_by_id(module: &Module, env: CommandEnv, id: String, checked: bool) -> CommandResult {
-    debug!("Checked mode: {}", checked);
-    if let Some(id) = get_id(env.rt, env.matches) {
-        debug!("Remove by id: {}", id);
-
         let parser = Parser::new(JsonHeaderParser::new(None));
         let file = env.bk
             .get_file_by_id(module, &id.into(), &parser)
@@ -78,9 +69,9 @@ pub fn remove_command(module: &Module, env: CommandEnv) -> CommandResult {
             info!("Remove worked");
             Ok(())
         }
-    } else {
+    }
-        debug!("Remove more than one file");
 
+    fn remove_by_filtering(module: &Module, env: CommandEnv, checked: bool) -> CommandResult {
         get_filtered_files_from_backend(module, &env).and_then(|files| {
             let nfiles = files.len();
             info!("Removing {} Files", nfiles);
@@ -97,10 +88,8 @@ pub fn remove_command(module: &Module, env: CommandEnv) -> CommandResult {
                 })
                 .collect::<Vec<StorageBackendError>>();
 
-            let nerrs = errs.len();
+            if errs.len() != 0 {
-
+                warn!("{} Errors occured while removing {} files", errs.len(), nfiles);
-            if nerrs != 0 {
-                warn!("{} Errors occured while removing {} files", nerrs, nfiles);
                 let moderr = ModuleError::new("File removal failed");
 
                 // TODO : Collect StorageBackendErrors
@@ -111,6 +100,17 @@ pub fn remove_command(module: &Module, env: CommandEnv) -> CommandResult {
             }
         })
     }
+
+    let checked : bool = run_removal_checking(&env);
+    debug!("Checked mode: {}", checked);
+
+    if let Some(id) = get_id(env.rt, env.matches) {
+        debug!("Remove by id: {}", id);
+        remove_by_id(module, env, id, checked)
+    } else {
+        debug!("Remove more than one file");
+        remove_by_filtering(module, env, checked)
+    }
 }
 
 /*
@@ -123,27 +123,34 @@ fn get_filtered_files_from_backend<'a>(module: &'a Module,
                                        env: &CommandEnv)
     -> Result<IntoIter<File<'a>>, ModuleError>
 {
+    fn check_tags(tags: &Vec<String>, file: &File) -> bool {
+        if tags.len() != 0 {
+            debug!("Checking tags of: {:?}", file.id());
+            get_tags_from_header(&file.header())
+                .iter()
+                .any(|t| tags.contains(t))
+        } else {
+            true
+        }
+    }
+
     let parser = Parser::new(JsonHeaderParser::new(None));
     let tags = get_tags(env.rt, env.matches);
     debug!("Tags: {:?}", tags);
-    env.bk.iter_files(module, &parser)
+    env.bk
+        .iter_files(module, &parser)
         .map(|files| {
-            let f = files.filter(|file| {
+            files.filter(|file| {
                 debug!("Backend returns file: {:?}", file);
-                if tags.len() != 0 {
+                check_tags(&tags, file)
-                    debug!("Checking tags of: {:?}", file.id());
-                    get_tags_from_header(&file.header()).iter()
-                        .any(|t| tags.contains(t))
-                } else {
-                    true
-                }
             }).filter(|file| {
                 debug!("Checking matches of: {:?}", file.id());
                 get_matcher(env.rt, env.matches)
-                    .and_then(|r| Some(file.matches_with(&r)))
+                    .map(|r| file.matches_with(&r))
                     .unwrap_or(true)
-            }).collect::<Vec<File>>();
+            })
-            f.into_iter()
+            .collect::<Vec<File>>()
+            .into_iter()
         }).map_err(|e| {
             debug!("Error from Backend: {:?}", e);
             let mut merr = ModuleError::new("Could not filter files");
@@ -153,21 +160,25 @@ fn get_filtered_files_from_backend<'a>(module: &'a Module,
 }
 
 fn get_tags<'a>(rt: &Runtime, sub: &ArgMatches<'a, 'a>) -> Vec<String> {
-    debug!("Fetching tags from commandline");
-    sub.value_of("tags").and_then(|tags|
-                                  Some(tags.split(",")
-                                       .into_iter()
-                                       .map(|s| s.to_string())
-                                       .filter(|e|
-                                            if e.contains(" ") {
-                                                warn!("Tag contains spaces: '{}'", e);
-                                                false
-                                            } else {
-                                                true
-                                            }).collect()
-                                      )
-                                 ).or(Some(vec![])).unwrap()
 
+    fn reject_if_with_spaces(e: &String) -> bool {
+        if e.contains(" ") {
+            warn!("Tag contains spaces: '{}'", e);
+            false
+        } else {
+            true
+        }
+    }
+
+    debug!("Fetching tags from commandline");
+    sub.value_of("tags").and_then(|tags| {
+        Some(tags.split(",")
+                 .into_iter()
+                 .map(|s| s.to_string())
+                 .filter(|e| reject_if_with_spaces(e))
+                 .collect()
+          )
+    }).or(Some(vec![])).unwrap()
 }
 
 fn get_matcher<'a>(rt: &Runtime, sub: &ArgMatches<'a, 'a>) -> Option<Regex> {

src/module/bm/header.rs

@@ -1,7 +1,8 @@
-use storage::file::FileHeaderSpec as FHS;
-use storage::file::FileHeaderData as FHD;
 use std::ops::Deref;
 
+use storage::file::FileHeaderData as FHD;
+use storage::file::FileHeaderSpec as FHS;
+
 pub fn get_spec() -> FHS {
     FHS::Map { keys: vec![ url_key(), tags_key() ] }
 }

src/module/bm/mod.rs

@@ -1,23 +1,11 @@
-use runtime::Runtime;
-use module::Module;
-use module::CommandMap;
-use module::ModuleResult;
-use module::ModuleError;
-use std::path::Path;
-use std::result::Result;
-use std::fmt::Result as FMTResult;
-use std::fmt::Formatter;
-use std::fmt::Debug;
-use clap::ArgMatches;
-use regex::Regex;
-
 mod header;
 mod commands;
 
-use self::header::build_header;
+use std::fmt::{Debug, Formatter};
-use storage::json::parser::JsonHeaderParser;
+use std::fmt::Result as FMTResult;
-use storage::parser::FileHeaderParser;
 
+use module::{CommandMap, Module, ModuleResult};
+use runtime::Runtime;
 use self::commands::*;
 
 pub struct BMModule {

src/module/mod.rs

@@ -1,16 +1,13 @@
-use runtime::Runtime;
-use std::error::Error;
-use std::fmt::Formatter;
-use std::fmt::Result as FMTResult;
-use std::fmt::Display;
-use std::fmt::Debug;
-use std::path::Path;
-use std::result::Result;
 use std::collections::HashMap;
+use std::error::Error;
+use std::fmt::{Debug, Display, Formatter};
+use std::fmt::Result as FMTResult;
+use std::result::Result;
 
-use clap::{App, ArgMatches};
+use clap::ArgMatches;
 
-use storage::backend::{StorageBackend, StorageBackendError};
+use runtime::Runtime;
+use storage::backend::StorageBackend;
 
 pub mod bm;
 

src/runtime.rs

@@ -1,14 +1,11 @@
+use std::fmt::{Debug, Formatter, Error};
+
 extern crate log;
+use log::{LogRecord, LogLevel, LogLevelFilter, LogMetadata, SetLoggerError};
 
 pub use cli::CliConfig;
 pub use configuration::Configuration as Cfg;
 
-use std::fmt::Debug;
-use std::fmt::Formatter;
-use std::fmt::Error;
-
-use log::{LogRecord, LogLevel, LogLevelFilter, LogMetadata, SetLoggerError};
-
 pub struct ImagLogger {
     lvl: LogLevel,
 }

src/storage/backend.rs

@@ -1,26 +1,19 @@
 use std::error::Error;
-use std::fmt::Display;
+use std::fmt::{Display, Formatter};
-use std::fmt::Formatter;
 use std::fmt::Result as FMTResult;
-use std::path::Path;
-use std::path::PathBuf;
-use std::vec::Vec;
 use std::fs::File as FSFile;
-use std::fs::create_dir_all;
+use std::fs::{create_dir_all, remove_file};
-use std::fs::remove_file;
+use std::io::{Read, Write};
-use std::io::Read;
+use std::vec::{Vec, IntoIter};
-use std::io::Write;
-use std::vec::IntoIter;
 
 use glob::glob;
 use glob::Paths;
 
-use storage::file::File;
-use storage::file_id::*;
-use storage::parser::{FileHeaderParser, Parser, ParserError};
-
 use module::Module;
 use runtime::Runtime;
+use storage::file::File;
+use storage::file_id::*;
+use storage::parser::{FileHeaderParser, Parser};
 
 pub type BackendOperationResult<T = ()> = Result<T, StorageBackendError>;
 
@@ -32,6 +25,8 @@ pub struct StorageBackend {
 impl StorageBackend {
 
     pub fn new(rt: &Runtime) -> BackendOperationResult<StorageBackend> {
+        use self::StorageBackendError as SBE;
+
         let storepath = rt.get_rtp() + "/store/";
         debug!("Trying to create {}", storepath);
         create_dir_all(&storepath).and_then(|_| {
@@ -42,18 +37,15 @@ impl StorageBackend {
             })
         }).or_else(|e| {
             debug!("Creating failed, constructing error instance");
-            let mut serr = StorageBackendError::new(
+            Err(SBE::new("create_dir_all()", "Could not create store directories",
-                "create_dir_all()",
+                           Some(storepath), Some(Box::new(e))))
-                "Could not create store directories",
-                Some(storepath)
-            );
-            serr.caused_by = Some(Box::new(e));
-            Err(serr)
         })
     }
 
     pub fn iter_ids(&self, m: &Module) -> Result<IntoIter<FileID>, StorageBackendError>
     {
+        use self::StorageBackendError as SBE;
+
         let globstr = self.prefix_of_files_for_module(m) + "*.imag";
         debug!("Globstring = {}", globstr);
         glob(&globstr[..])
@@ -63,13 +55,7 @@ impl StorageBackend {
             })
             .map_err(|e| {
                 debug!("glob() returned error: {:?}", e);
-                let serr = StorageBackendError::new(
+                SBE::new("iter_ids()", "Cannot iter on file ids", None, None)
-                        "iter_ids()",
-                        "Cannot iter on file ids",
-                        None);
-                // Why the hack is Error not implemented for glob::PatternError
-                // serr.caused_by = Some(Box::new(e));
-                serr
             })
     }
 
@@ -77,21 +63,18 @@ impl StorageBackend {
         -> Result<IntoIter<File<'a>>, StorageBackendError>
         where HP: FileHeaderParser
     {
+        use self::StorageBackendError as SBE;
+
         self.iter_ids(m)
             .and_then(|ids| {
                 debug!("Iterating ids and building files from them");
                 debug!("  number of ids = {}", ids.len());
-                Ok(ids.filter_map(|id| self.get_file_by_id(m, &id, p))
+                Ok(self.filter_map_ids_to_files(m, p, ids).into_iter())
-                        .collect::<Vec<File>>()
-                        .into_iter())
             })
             .map_err(|e| {
                 debug!("StorageBackend::iter_ids() returned error = {:?}", e);
-                let mut serr = StorageBackendError::new("iter_files()",
+                SBE::new("iter_files()", "Cannot iter on files", None,
-                                           "Cannot iter on files",
+                         Some(Box::new(e)))
-                                           None);
-                serr.caused_by = Some(Box::new(e));
-                serr
             })
     }
 
@@ -103,6 +86,8 @@ impl StorageBackend {
     pub fn put_file<HP>(&self, f: File, p: &Parser<HP>) -> BackendOperationResult
         where HP: FileHeaderParser
     {
+        use self::StorageBackendError as SBE;
+
         let written = write_with_parser(&f, p);
         if written.is_err() { return Err(written.err().unwrap()); }
         let string = written.unwrap();
@@ -116,23 +101,14 @@ impl StorageBackend {
             file.write_all(&string.clone().into_bytes())
                 .map_err(|ioerr| {
                     debug!("Could not write file");
-                    let mut err = StorageBackendError::new(
+                    SBE::new("File::write_all()",
-                            "File::write_all()",
+                             "Could not write out File contents",
-                            "Could not write out File contents",
+                             None, Some(Box::new(ioerr)))
-                            None
-                        );
-                    err.caused_by = Some(Box::new(ioerr));
-                    err
                 })
         }).map_err(|writeerr| {
             debug!("Could not create file at '{}'", path);
-            let mut err = StorageBackendError::new(
+            SBE::new("File::create()", "Creating file on disk failed", None,
-                "File::create()",
+                     Some(Box::new(writeerr)))
-                "Creating file on disk failed",
-                None
-            );
-            err.caused_by = Some(Box::new(writeerr));
-            err
         }).and(Ok(()))
     }
 
@@ -143,6 +119,8 @@ impl StorageBackend {
     pub fn update_file<HP>(&self, f: File, p: &Parser<HP>) -> BackendOperationResult
         where HP: FileHeaderParser
     {
+        use self::StorageBackendError as SBE;
+
         let contents = write_with_parser(&f, p);
         if contents.is_err() { return Err(contents.err().unwrap()); }
         let string = contents.unwrap();
@@ -156,23 +134,15 @@ impl StorageBackend {
             file.write_all(&string.clone().into_bytes())
                 .map_err(|ioerr| {
                     debug!("Could not write file");
-                    let mut err = StorageBackendError::new(
+                    SBE::new("File::write()",
-                            "File::write()",
+                             "Tried to write contents of this file, though operation did not succeed",
-                            "Tried to write contents of this file, though operation did not succeed",
+                             Some(string), Some(Box::new(ioerr)))
-                            Some(string)
-                        );
-                    err.caused_by = Some(Box::new(ioerr));
-                    err
                 })
         }).map_err(|writeerr| {
             debug!("Could not write file at '{}'", path);
-            let mut err = StorageBackendError::new(
+            SBE::new("File::open()",
-                "File::open()",
+                     "Tried to update contents of this file, though file doesn't exist",
-                "Tried to update contents of this file, though file doesn't exist",
+                     None, Some(Box::new(writeerr)))
-                None
-            );
-            err.caused_by = Some(Box::new(writeerr));
-            err
         }).and(Ok(()))
     }
 
@@ -186,8 +156,6 @@ impl StorageBackend {
     pub fn get_file_by_id<'a, HP>(&self, m: &'a Module, id: &FileID, p: &Parser<HP>) -> Option<File<'a>>
         where HP: FileHeaderParser
     {
-        use std::ops::Index;
-
         debug!("Searching for file with id '{}'", id);
 
         if id.get_type() == FileIDType::NONE {
@@ -198,9 +166,8 @@ impl StorageBackend {
             let globstr = self.prefix_of_files_for_module(m) + "*" + &id_str[..] + ".imag";
             debug!("Globbing with globstr = '{}'", globstr);
             glob(&globstr[..]).map(|globlist| {
-                let mut vec = globlist_to_file_id_vec(globlist).into_iter()
+                let idvec = globlist_to_file_id_vec(globlist).into_iter();
-                                .filter_map(|id| self.get_file_by_id(m, &id, p))
+                let mut vec = self.filter_map_ids_to_files(m, p, idvec);
-                                .collect::<Vec<File>>();
                 vec.reverse();
                 vec.pop()
             }).unwrap_or({
@@ -211,12 +178,16 @@ impl StorageBackend {
             // The (hash)type is already in the FileID object, so we can just
             // build a path from the information we already have
             debug!("We know FileIDType, so we build the path directly now");
-            if let Ok(mut fs) = FSFile::open(self.build_filepath_with_id(m, id.clone())) {
+            let filepath = self.build_filepath_with_id(m, id.clone());
+            if let Ok(mut fs) = FSFile::open(filepath) {
                 let mut s = String::new();
                 fs.read_to_string(&mut s);
+
                 debug!("Success opening file with id '{}'", id);
                 debug!("Parsing to internal structure now");
-                p.read(s).and_then(|(h, d)| Ok(File::from_parser_result(m, id.clone(), h, d))).ok()
+                p.read(s).and_then(|(h, d)| {
+                    Ok(File::from_parser_result(m, id.clone(), h, d))
+                }).ok()
             } else {
                 debug!("No file with id '{}'", id);
                 None
@@ -225,6 +196,8 @@ impl StorageBackend {
     }
 
     pub fn remove_file(&self, m: &Module, file: File, checked: bool) -> BackendOperationResult {
+        use self::StorageBackendError as SBE;
+
         if checked {
             error!("Checked remove not implemented yet. I will crash now");
             unimplemented!()
@@ -235,13 +208,8 @@ impl StorageBackend {
 
         let fp = self.build_filepath(&file);
         remove_file(fp).map_err(|e| {
-            let mut serr = StorageBackendError::new(
+            SBE::new("remove_file()", "File removal failed",
-                "remove_file()",
+                     Some(format!("{}", file)), Some(Box::new(e)))
-                "File removal failed",
-                Some(format!("{}", file))
-            );
-            serr.caused_by = Some(Box::new(e));
-            serr
         })
     }
 
@@ -270,6 +238,17 @@ impl StorageBackend {
         self.storepath.clone() + m.name()
     }
 
+    fn filter_map_ids_to_files<'a, HP>(&self,
+                                        m: &'a Module,
+                                        p: &Parser<HP>,
+                                        ids: IntoIter<FileID>)
+        -> Vec<File<'a>>
+        where HP: FileHeaderParser
+    {
+        ids.filter_map(|id| self.get_file_by_id(m, &id, p))
+           .collect::<Vec<File>>()
+    }
+
 }
 
 #[derive(Debug)]
@@ -282,7 +261,11 @@ pub struct StorageBackendError {
 
 impl StorageBackendError {
 
-    fn new<S>(action: S, desc: S, data: Option<String>) -> StorageBackendError
+    fn new<S>(action: S,
+              desc: S,
+              data: Option<String>,
+              cause: Option<Box<Error>>)
+        -> StorageBackendError
         where S: Into<String>
     {
         StorageBackendError {
@@ -318,15 +301,13 @@ impl<'a> Display for StorageBackendError {
 fn write_with_parser<'a, HP>(f: &File, p: &Parser<HP>) -> Result<String, StorageBackendError>
     where HP: FileHeaderParser
 {
+    use self::StorageBackendError as SBE;
+
     p.write(f.contents())
         .or_else(|err| {
-            let mut serr = StorageBackendError::new(
+            Err(SBE::new("Parser::write()",
-                "Parser::write()",
+                         "Cannot translate internal representation of file contents into on-disk representation",
-                "Cannot translate internal representation of file contents into on-disk representation",
+                         None, Some(Box::new(err))))
-                None
-            );
-            serr.caused_by = Some(Box::new(err));
-            Err(serr)
         })
 }
 
@@ -335,3 +316,4 @@ fn globlist_to_file_id_vec(globlist: Paths) -> Vec<FileID> {
             .map(|pbuf| FileID::from(&pbuf))
             .collect::<Vec<FileID>>()
 }
+

src/storage/file.rs

@@ -2,12 +2,12 @@ use std::error::Error;
 use std::fmt::{Debug, Display, Formatter};
 use std::fmt;
 
-use module::Module;
-use super::parser::{FileHeaderParser, Parser, ParserError};
-use storage::file_id::*;
-
 use regex::Regex;
 
+use module::Module;
+use storage::file_id::*;
+use super::parser::{FileHeaderParser, Parser, ParserError};
+
 #[derive(Debug)]
 #[derive(Clone)]
 pub enum FileHeaderSpec {

src/storage/file_id.rs

@@ -1,10 +1,9 @@
+use std::convert::{From, Into};
 use std::error::Error;
 use std::fmt::{Debug, Display, Formatter};
 use std::fmt;
+use std::path::PathBuf;
 use std::result::Result;
-use std::path::{Path, PathBuf};
-use std::convert::From;
-use std::convert::Into;
 
 use regex::Regex;
 

src/storage/json/parser.rs

@@ -1,16 +1,14 @@
+use std::collections::HashMap;
+use std::error::Error;
+
 use serde_json::{Value, from_str};
 use serde_json::error::Result as R;
 use serde_json::Serializer;
 use serde::ser::Serialize;
 use serde::ser::Serializer as Ser;
 
-use std::collections::HashMap;
+use storage::parser::{FileHeaderParser, ParserError};
-use std::io::stdout;
+use storage::file::{FileHeaderSpec, FileHeaderData};
-use std::error::Error;
-
-use super::super::parser::{FileHeaderParser, ParserError};
-use super::super::file::{FileHeaderSpec, FileHeaderData};
-
 
 pub struct JsonHeaderParser {
     spec: Option<FileHeaderSpec>,

src/storage/parser.rs

@@ -1,9 +1,10 @@
-use regex::Regex;
 use std::error::Error;
 use std::fmt::{Debug, Display, Formatter};
 use std::fmt;
 
-use super::file::{FileHeaderSpec, FileHeaderData};
+use regex::Regex;
+
+use super::file::FileHeaderData;
 
 pub struct ParserError {
     summary: String,

src/ui/file.rs

@@ -1,6 +1,5 @@
 use std::iter::Iterator;
 
-use runtime::Runtime;
 use storage::file::File;
 
 pub trait FilePrinter {
@@ -29,7 +28,7 @@ struct DebugPrinter {
 
 impl FilePrinter for DebugPrinter {
 
-    fn new(verbose: bool, debug: bool) -> DebugPrinter {
+    fn new(_: bool, debug: bool) -> DebugPrinter {
         DebugPrinter {
             debug: debug,
         }