Switch to rls-vfs 2.0 and send it rangeLength from LSP

Also switch Racer from git -> v2.0,
to avoid conflict with the rls-vfs dep.

Fixes #280

Author: user

Cargo.lock

@@ -9,15 +9,15 @@ derive-new = "0.3"
 env_logger = "0.4"
 languageserver-types = { git = "https://github.com/gluon-lang/languageserver-types" }
 log = "0.3"
-racer = { git = "https://github.com/phildawes/racer" }
-rls-analysis = { git = "https://github.com/nrc/rls-analysis" }
+racer = "2.0"
+rls-analysis = { git = "https://github.com/albel727/rls-analysis" }
 rls-data = "0.1"
 rls-span = { version = "0.1", features = ["serialize-serde"] }
-rls-vfs = { git = "https://github.com/nrc/rls-vfs", features = ["racer-impls"] }
+rls-vfs = { git = "https://github.com/albel727/rls-vfs", features = ["racer-impls"] }
 rustfmt = { git = "https://github.com/rust-lang-nursery/rustfmt" }
 serde = "0.9"
 serde_json = "0.9"
 serde_derive = "0.9"
 toml = "0.3"
 url = "1.1.0"
-url_serde = "0.1.0"
+url_serde = "0.1.0"

Cargo.toml

@@ -179,6 +179,7 @@ impl ActionHandler {
                 let range = ls_util::range_to_rls(range);
                 Change::ReplaceText {
                     span: Span::from_range(range, fname.clone()),
+                    len: i.range_length,
                     text: i.text.clone()
                 }
             } else {