Run Untry over the entire source treev0.4.1

10 files changed, 33 insertions, 33 deletions

diff --git a/src/exa.rs b/src/exa.rs
index 50515ec..8f0147b 100644
--- a/src/exa.rs
+++ b/src/exa.rs
@@ -72,13 +72,13 @@ impl<'w, W: Write + 'w> Exa<'w, W> {
         for file_name in self.args.iter() {
             match File::from_path(Path::new(&file_name), None) {
                 Err(e) => {
-                    try!(writeln!(stderr(), "{}: {}", file_name, e));
+                    writeln!(stderr(), "{}: {}", file_name, e)?;
                 },
                 Ok(f) => {
                     if f.is_directory() && !self.options.dir_action.treat_dirs_as_files() {
                         match f.to_dir(self.options.should_scan_for_git()) {
                             Ok(d) => dirs.push(d),
-                            Err(e) => try!(writeln!(stderr(), "{}: {}", file_name, e)),
+                            Err(e) => writeln!(stderr(), "{}: {}", file_name, e)?,
                         }
                     }
                     else {
@@ -96,7 +96,7 @@ impl<'w, W: Write + 'w> Exa<'w, W> {
         let is_only_dir = dirs.len() == 1 && no_files;
 
         self.options.filter.filter_argument_files(&mut files);
-        try!(self.print_files(None, files));
+        self.print_files(None, files)?;
 
         self.print_dirs(dirs, no_files, is_only_dir)
     }
@@ -110,18 +110,18 @@ impl<'w, W: Write + 'w> Exa<'w, W> {
                 first = false;
             }
             else {
-                try!(write!(self.writer, "\n"));
+                write!(self.writer, "\n")?;
             }
 
             if !is_only_dir {
-                try!(writeln!(self.writer, "{}:", dir.path.display()));
+                writeln!(self.writer, "{}:", dir.path.display())?;
             }
 
             let mut children = Vec::new();
             for file in dir.files() {
                 match file {
                     Ok(file)       => children.push(file),
-                    Err((path, e)) => try!(writeln!(stderr(), "[{}: {}]", path.display(), e)),
+                    Err((path, e)) => writeln!(stderr(), "[{}: {}]", path.display(), e)?,
                 }
             };
 
@@ -136,17 +136,17 @@ impl<'w, W: Write + 'w> Exa<'w, W> {
                     for child_dir in children.iter().filter(|f| f.is_directory()) {
                         match child_dir.to_dir(false) {
                             Ok(d)  => child_dirs.push(d),
-                            Err(e) => try!(writeln!(stderr(), "{}: {}", child_dir.path.display(), e)),
+                            Err(e) => writeln!(stderr(), "{}: {}", child_dir.path.display(), e)?,
                         }
                     }
 
-                    try!(self.print_files(Some(&dir), children));
-                    try!(self.print_dirs(child_dirs, false, false));
+                    self.print_files(Some(&dir), children)?;
+                    self.print_dirs(child_dirs, false, false)?;
                     continue;
                 }
             }
 
-            try!(self.print_files(Some(&dir), children));
+            self.print_files(Some(&dir), children)?;
         }
 
         Ok(())
diff --git a/src/fs/dir.rs b/src/fs/dir.rs
index 5d3fb26..3234736 100644
--- a/src/fs/dir.rs
+++ b/src/fs/dir.rs
@@ -33,7 +33,7 @@ impl Dir {
     /// isn't actually a directory, or if there's an IO error that occurs
     /// while scanning.
     pub fn read_dir(path: &Path, git: bool) -> IOResult<Dir> {
-        let reader = try!(fs::read_dir(path));
+        let reader = fs::read_dir(path)?;
         let contents = try!(reader.map(|e| e.map(|e| e.path())).collect());
 
         Ok(Dir {
diff --git a/src/fs/feature/git.rs b/src/fs/feature/git.rs
index 121e302..14080ee 100644
--- a/src/fs/feature/git.rs
+++ b/src/fs/feature/git.rs
@@ -15,13 +15,13 @@ impl Git {
     /// Discover a Git repository on or above this directory, scanning it for
     /// the files' statuses if one is found.
     pub fn scan(path: &Path) -> Result<Git, git2::Error> {
-        let repo = try!(git2::Repository::discover(path));
+        let repo = git2::Repository::discover(path)?;
         let workdir = match repo.workdir() {
             Some(w) => w,
             None => return Ok(Git { statuses: vec![] }),  // bare repo
         };
 
-        let statuses = try!(repo.statuses(None)).iter()
+        let statuses = repo.statuses(None)?.iter()
                                                 .map(|e| (workdir.join(Path::new(e.path().unwrap())), e.status()))
                                                 .collect();
 
diff --git a/src/options/dir_action.rs b/src/options/dir_action.rs
index 1f3c06b..d6fa993 100644
--- a/src/options/dir_action.rs
+++ b/src/options/dir_action.rs
@@ -36,8 +36,8 @@ impl DirAction {
             (true,  true,  _    )  => Err(Misfire::Conflict("recurse", "list-dirs")),
             (_,     true,  true )  => Err(Misfire::Conflict("tree", "list-dirs")),
 
-            (_   ,  _,     true )  => Ok(DirAction::Recurse(try!(RecurseOptions::deduce(matches, true)))),
-            (true,  false, false)  => Ok(DirAction::Recurse(try!(RecurseOptions::deduce(matches, false)))),
+            (_   ,  _,     true )  => Ok(DirAction::Recurse(RecurseOptions::deduce(matches, true)?)),
+            (true,  false, false)  => Ok(DirAction::Recurse(RecurseOptions::deduce(matches, false)?)),
             (false, true,  _    )  => Ok(DirAction::AsFile),
             (false, false, _    )  => Ok(DirAction::List),
         }
diff --git a/src/options/filter.rs b/src/options/filter.rs
index ce7d4ba..b28f56d 100644
--- a/src/options/filter.rs
+++ b/src/options/filter.rs
@@ -75,9 +75,9 @@ impl FileFilter {
         Ok(FileFilter {
             list_dirs_first: matches.opt_present("group-directories-first"),
             reverse:         matches.opt_present("reverse"),
-            sort_field:      try!(SortField::deduce(matches)),
+            sort_field:      SortField::deduce(matches)?,
             show_invisibles: matches.opt_present("all"),
-            ignore_patterns: try!(IgnorePatterns::deduce(matches)),
+            ignore_patterns: IgnorePatterns::deduce(matches)?,
         })
     }
 
@@ -265,7 +265,7 @@ impl IgnorePatterns {
         };
 
         Ok(IgnorePatterns {
-            patterns: try!(patterns),
+            patterns: patterns?,
         })
     }
 
diff --git a/src/options/mod.rs b/src/options/mod.rs
index f5c8c74..b666503 100644
--- a/src/options/mod.rs
+++ b/src/options/mod.rs
@@ -120,7 +120,7 @@ impl Options {
             return Err(Misfire::Version);
         }
 
-        let options = try!(Options::deduce(&matches));
+        let options = Options::deduce(&matches)?;
         Ok((options, matches.free))
     }
 
@@ -138,9 +138,9 @@ impl Options {
     /// Determines the complete set of options based on the given command-line
     /// arguments, after they’ve been parsed.
     fn deduce(matches: &getopts::Matches) -> Result<Options, Misfire> {
-        let dir_action = try!(DirAction::deduce(&matches));
-        let filter = try!(FileFilter::deduce(&matches));
-        let view = try!(View::deduce(&matches, filter.clone(), dir_action));
+        let dir_action = DirAction::deduce(&matches)?;
+        let filter = FileFilter::deduce(&matches)?;
+        let view = View::deduce(&matches, filter.clone(), dir_action)?;
 
         Ok(Options {
             dir_action: dir_action,
diff --git a/src/options/view.rs b/src/options/view.rs
index 69cbca4..06f76ba 100644
--- a/src/options/view.rs
+++ b/src/options/view.rs
@@ -37,7 +37,7 @@ impl View {
                 Err(Useless("oneline", true, "long"))
             }
             else {
-                let term_colours = try!(TerminalColours::deduce(matches));
+                let term_colours = TerminalColours::deduce(matches)?;
                 let colours = match term_colours {
                     TerminalColours::Always    => Colours::colourful(colour_scale()),
                     TerminalColours::Never     => Colours::plain(),
@@ -52,7 +52,7 @@ impl View {
                 };
 
                 let details = Details {
-                    columns: Some(try!(Columns::deduce(matches))),
+                    columns: Some(Columns::deduce(matches)?),
                     header: matches.opt_present("header"),
                     recurse: dir_action.recurse_options(),
                     filter: filter.clone(),
@@ -86,8 +86,8 @@ impl View {
         };
 
         let other_options_scan = || {
-            let term_colours = try!(TerminalColours::deduce(matches));
-            let term_width   = try!(TerminalWidth::deduce());
+            let term_colours = TerminalColours::deduce(matches)?;
+            let term_width   = TerminalWidth::deduce()?;
 
             if let Some(&width) = term_width.as_ref() {
                 let colours = match term_colours {
@@ -164,7 +164,7 @@ impl View {
         };
 
         if matches.opt_present("long") {
-            let long_options = try!(long());
+            let long_options = long()?;
 
             if matches.opt_present("grid") {
                 match other_options_scan() {
@@ -178,7 +178,7 @@ impl View {
             }
         }
 
-        try!(long_options_scan());
+        long_options_scan()?;
 
         other_options_scan()
     }
@@ -232,8 +232,8 @@ impl TerminalWidth {
 impl Columns {
     fn deduce(matches: &getopts::Matches) -> Result<Columns, Misfire> {
         Ok(Columns {
-            size_format: try!(SizeFormat::deduce(matches)),
-            time_types:  try!(TimeTypes::deduce(matches)),
+            size_format: SizeFormat::deduce(matches)?,
+            time_types:  TimeTypes::deduce(matches)?,
             inode:  matches.opt_present("inode"),
             links:  matches.opt_present("links"),
             blocks: matches.opt_present("blocks"),
diff --git a/src/output/details.rs b/src/output/details.rs
index a8bdb7a..ac92510 100644
--- a/src/output/details.rs
+++ b/src/output/details.rs
@@ -218,7 +218,7 @@ impl Details {
         // Then add files to the table and print it out.
         self.add_files_to_table(&mut table, files, 0);
         for cell in table.print_table() {
-            try!(writeln!(w, "{}", cell.strings()));
+            writeln!(w, "{}", cell.strings())?;
         }
 
         Ok(())
diff --git a/src/output/grid.rs b/src/output/grid.rs
index 9daff07..b5342a1 100644
--- a/src/output/grid.rs
+++ b/src/output/grid.rs
@@ -48,7 +48,7 @@ impl Grid {
         else {
             // File names too long for a grid - drop down to just listing them!
             for file in files.iter() {
-                try!(writeln!(w, "{}", filename(file, &self.colours, false).strings()));
+                writeln!(w, "{}", filename(file, &self.colours, false).strings())?;
             }
             Ok(())
         }
diff --git a/src/output/lines.rs b/src/output/lines.rs
index e531930..668900e 100644
--- a/src/output/lines.rs
+++ b/src/output/lines.rs
@@ -17,7 +17,7 @@ pub struct Lines {
 impl Lines {
     pub fn view<W: Write>(&self, files: Vec<File>, w: &mut W) -> IOResult<()> {
         for file in files {
-            try!(writeln!(w, "{}", ANSIStrings(&filename(&file, &self.colours, true))));
+            writeln!(w, "{}", ANSIStrings(&filename(&file, &self.colours, true)))?;
         }
         Ok(())
     }