Run 'cargo fix' for rust-2018

With this patch we move the codebase to Rust-2018.

The diff was generated by executing

    cargo fix --all --all-features --edition

on the codebase.

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

105 files changed, 295 insertions, 295 deletions

diff --git a/bin/core/imag-annotate/src/main.rs b/bin/core/imag-annotate/src/main.rs
index ada33757..f4ad2093 100644
--- a/bin/core/imag-annotate/src/main.rs
+++ b/bin/core/imag-annotate/src/main.rs
@@ -97,7 +97,7 @@ fn main() {
 
 fn add(rt: &Runtime) {
     let scmd    = rt.cli().subcommand_matches("add").unwrap(); // safed by main()
-    let mut ids = rt.ids::<::ui::PathProvider>().map_err_trace_exit_unwrap().into_iter();
+    let mut ids = rt.ids::<crate::ui::PathProvider>().map_err_trace_exit_unwrap().into_iter();
 
     if let Some(first) = ids.next() {
         let mut annotation = rt.store()
@@ -144,7 +144,7 @@ fn remove(rt: &Runtime) {
     let scmd            = rt.cli().subcommand_matches("remove").unwrap(); // safed by main()
     let annotation_name = scmd.value_of("annotation_name").unwrap(); // safed by clap
     let delete          = scmd.is_present("delete-annotation");
-    let ids       = rt.ids::<::ui::PathProvider>().map_err_trace_exit_unwrap();
+    let ids       = rt.ids::<crate::ui::PathProvider>().map_err_trace_exit_unwrap();
 
     ids.into_iter().for_each(|id| {
         let mut entry = rt.store()
@@ -181,7 +181,7 @@ fn remove(rt: &Runtime) {
 fn list(rt: &Runtime) {
     let scmd      = rt.cli().subcommand_matches("list").unwrap(); // safed by clap
     let with_text = scmd.is_present("list-with-text");
-    let ids       = rt.ids::<::ui::PathProvider>().map_err_trace_exit_unwrap();
+    let ids       = rt.ids::<crate::ui::PathProvider>().map_err_trace_exit_unwrap();
 
     if ids.len() != 0 {
         let _ = ids
diff --git a/bin/core/imag-category/src/main.rs b/bin/core/imag-category/src/main.rs
index 96882e41..9629da7f 100644
--- a/bin/core/imag-category/src/main.rs
+++ b/bin/core/imag-category/src/main.rs
@@ -92,7 +92,7 @@ fn main() {
 fn set(rt: &Runtime) {
     let scmd = rt.cli().subcommand_matches("set").unwrap(); // safed by main()
     let name = scmd.value_of("set-name").map(String::from).unwrap(); // safed by clap
-    let sids = rt.ids::<::ui::PathProvider>().map_err_trace_exit_unwrap();
+    let sids = rt.ids::<crate::ui::PathProvider>().map_err_trace_exit_unwrap();
 
     StoreIdIterator::new(Box::new(sids.into_iter().map(Ok)))
         .into_get_iter(rt.store())
@@ -109,7 +109,7 @@ fn set(rt: &Runtime) {
 }
 
 fn get(rt: &Runtime) {
-    let sids        = rt.ids::<::ui::PathProvider>().map_err_trace_exit_unwrap();
+    let sids        = rt.ids::<crate::ui::PathProvider>().map_err_trace_exit_unwrap();
     let out         = rt.stdout();
     let mut outlock = out.lock();
 
diff --git a/bin/core/imag-edit/src/main.rs b/bin/core/imag-edit/src/main.rs
index c0a97dd5..9f8263bb 100644
--- a/bin/core/imag-edit/src/main.rs
+++ b/bin/core/imag-edit/src/main.rs
@@ -63,7 +63,7 @@ fn main() {
     let edit_header = rt.cli().is_present("edit-header");
     let edit_header_only = rt.cli().is_present("edit-header-only");
 
-    let sids = rt.ids::<::ui::PathProvider>().map_err_trace_exit_unwrap();
+    let sids = rt.ids::<crate::ui::PathProvider>().map_err_trace_exit_unwrap();
 
     StoreIdIterator::new(Box::new(sids.into_iter().map(Ok)))
         .into_get_iter(rt.store())
diff --git a/bin/core/imag-gps/src/main.rs b/bin/core/imag-gps/src/main.rs
index 6ca785d4..0b34605f 100644
--- a/bin/core/imag-gps/src/main.rs
+++ b/bin/core/imag-gps/src/main.rs
@@ -124,7 +124,7 @@ fn add(rt: &Runtime) {
         Coordinates::new(long, lati)
     };
 
-    rt.ids::<::ui::PathProvider>()
+    rt.ids::<crate::ui::PathProvider>()
         .map_err_trace_exit_unwrap()
         .into_iter()
         .for_each(|id| {
@@ -149,7 +149,7 @@ fn remove(rt: &Runtime) {
         .unwrap()
         .is_present("print-removed"); // safed by main()
 
-    rt.ids::<::ui::PathProvider>()
+    rt.ids::<crate::ui::PathProvider>()
         .map_err_trace_exit_unwrap()
         .into_iter()
         .for_each(|id| {
@@ -179,7 +179,7 @@ fn remove(rt: &Runtime) {
 
 fn get(rt: &Runtime) {
     let mut stdout = rt.stdout();
-    rt.ids::<::ui::PathProvider>()
+    rt.ids::<crate::ui::PathProvider>()
         .map_err_trace_exit_unwrap()
         .into_iter()
         .for_each(|id| {
diff --git a/bin/core/imag-header/src/main.rs b/bin/core/imag-header/src/main.rs
index 1ee8440c..3e7b01da 100644
--- a/bin/core/imag-header/src/main.rs
+++ b/bin/core/imag-header/src/main.rs
@@ -79,7 +79,7 @@ fn main() {
     trace!("list_output_with_ids     = {:?}", list_output_with_ids );
     trace!("list_output_with_ids_fmt = {:?}", list_output_with_ids_fmt);
 
-    let sids = rt.ids::<::ui::PathProvider>().map_err_trace_exit_unwrap();
+    let sids = rt.ids::<crate::ui::PathProvider>().map_err_trace_exit_unwrap();
 
     let iter = StoreIdIterator::new(Box::new(sids.into_iter().map(Ok)))
         .into_get_iter(rt.store())
diff --git a/bin/core/imag-ids/src/main.rs b/bin/core/imag-ids/src/main.rs
index b0b84199..dbe271b2 100644
--- a/bin/core/imag-ids/src/main.rs
+++ b/bin/core/imag-ids/src/main.rs
@@ -65,8 +65,8 @@ use libimagerror::io::ToExitCode;
 mod id_filters;
 mod ui;
 
-use ui::build_ui;
-use id_filters::IsInCollectionsFilter;
+use crate::ui::build_ui;
+use crate::id_filters::IsInCollectionsFilter;
 
 fn main() {
     let version = make_imag_version!();
@@ -93,7 +93,7 @@ fn main() {
 
     let iterator = if rt.ids_from_stdin() {
         debug!("Fetching IDs from stdin...");
-        let ids = rt.ids::<::ui::PathProvider>().map_err_trace_exit_unwrap();
+        let ids = rt.ids::<crate::ui::PathProvider>().map_err_trace_exit_unwrap();
         Box::new(ids.into_iter().map(Ok))
             as Box<Iterator<Item = Result<StoreId, _>>>
     } else {
diff --git a/bin/core/imag-link/src/main.rs b/bin/core/imag-link/src/main.rs
index fedda184..0255f341 100644
--- a/bin/core/imag-link/src/main.rs
+++ b/bin/core/imag-link/src/main.rs
@@ -79,7 +79,7 @@ use failure::Fallible as Result;
 
 mod ui;
 
-use ui::build_ui;
+use crate::ui::build_ui;
 
 fn main() {
     let version = make_imag_version!();
@@ -209,7 +209,7 @@ fn remove_linking(rt: &Runtime) {
         })
         .unwrap();
 
-    rt.ids::<::ui::PathProvider>()
+    rt.ids::<crate::ui::PathProvider>()
         .map_err_trace_exit_unwrap()
         .into_iter()
         .for_each(|id| match rt.store().get(id.clone()) {
@@ -245,7 +245,7 @@ fn remove_linking(rt: &Runtime) {
 }
 
 fn unlink(rt: &Runtime) {
-    rt.ids::<::ui::PathProvider>().map_err_trace_exit_unwrap().into_iter().for_each(|id| {
+    rt.ids::<crate::ui::PathProvider>().map_err_trace_exit_unwrap().into_iter().for_each(|id| {
         rt.store()
             .get(id.clone())
             .map_err_trace_exit_unwrap()
@@ -271,7 +271,7 @@ fn list_linkings(rt: &Runtime) {
     let mut tab = ::prettytable::Table::new();
     tab.set_titles(row!["#", "Link"]);
 
-    rt.ids::<::ui::PathProvider>().map_err_trace_exit_unwrap().into_iter().for_each(|id| {
+    rt.ids::<crate::ui::PathProvider>().map_err_trace_exit_unwrap().into_iter().for_each(|id| {
         match rt.store().get(id.clone()) {
             Ok(Some(entry)) => {
                 for (i, link) in entry.get_internal_links().map_err_trace_exit_unwrap().enumerate() {
diff --git a/bin/core/imag-mv/src/main.rs b/bin/core/imag-mv/src/main.rs
index f5d4d341..9f2fde74 100644
--- a/bin/core/imag-mv/src/main.rs
+++ b/bin/core/imag-mv/src/main.rs
@@ -45,7 +45,7 @@ extern crate libimagentrylink;
 use std::process::exit;
 
 mod ui;
-use ui::build_ui;
+use crate::ui::build_ui;
 
 use std::path::PathBuf;
 
diff --git a/bin/core/imag-ref/src/main.rs b/bin/core/imag-ref/src/main.rs
index bd9f6ed6..197a530a 100644
--- a/bin/core/imag-ref/src/main.rs
+++ b/bin/core/imag-ref/src/main.rs
@@ -46,7 +46,7 @@ extern crate libimaginteraction;
 extern crate libimagutil;
 
 mod ui;
-use ui::build