cargo: Fix long lines

Author: lht

src/cargo/cargo.rs

@@ -155,13 +155,17 @@ fn install_one_crate(c: cargo, _path: str, cf: str, _p: pkg) {
         name = str::slice(name, 0u, ri as uint);
     }
     log #fmt["Installing: %s", name];
-    let old = vec::map({|x| str::slice(x, 2u, str::byte_len(x))}, fs::list_dir("."));
+    let old = vec::map({|x| str::slice(x, 2u, str::byte_len(x))},
+                       fs::list_dir("."));
     run::run_program("rustc", [name + ".rc"]);
-    let new = vec::map({|x| str::slice(x, 2u, str::byte_len(x))}, fs::list_dir("."));
-    let created = vec::filter::<str>({ |n| !vec::member::<str>(n, old) }, new);
+    let new = vec::map({|x| str::slice(x, 2u, str::byte_len(x))},
+                       fs::list_dir("."));
+    let created =
+        vec::filter::<str>({ |n| !vec::member::<str>(n, old) }, new);
+    let exec_suffix = os::exec_suffix();
     for ct: str in created {
-        if (os::exec_suffix() != "" && str::ends_with(ct, os::exec_suffix())) ||
-           (os::exec_suffix() == "" && !str::starts_with(ct, "lib")) {
+        if (exec_suffix != "" && str::ends_with(ct, exec_suffix)) ||
+            (exec_suffix == "" && !str::starts_with(ct, "lib")) {
             log #fmt["  bin: %s", ct];
             // FIXME: need libstd fs::copy or something
             run::run_program("cp", [ct, c.bindir]);
@@ -179,7 +183,8 @@ fn install_source(c: cargo, path: str) {
 
     log #fmt["contents: %s", str::connect(contents, ", ")];
 
-    let cratefiles = vec::filter::<str>({ |n| str::ends_with(n, ".rc") }, contents);
+    let cratefiles =
+        vec::filter::<str>({ |n| str::ends_with(n, ".rc") }, contents);
 
     if vec::is_empty(cratefiles) {
         fail "This doesn't look like a rust package (no .rc files).";