From ee7cab82b47a9c67cd06ec41bb9f6bc34b77a1be Mon Sep 17 00:00:00 2001
From: Marc <marc.esquerra@ynap.com>
Date: Fri, 16 Mar 2018 12:25:17 +0000
Subject: [PATCH 1/3] Make racer support scripts more POSIX compliant

---
 rc/extra/racer.kak | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/rc/extra/racer.kak b/rc/extra/racer.kak
index 6e2b07b5..cf0359ef 100644
--- a/rc/extra/racer.kak
+++ b/rc/extra/racer.kak
@@ -111,13 +111,12 @@ define-command racer-go-definition -docstring "Jump to where the rust identifier
           racer_column=$(printf %s\\n "$racer_data" | cut -f4 )
           racer_file=$(printf %s\\n "$racer_data" | cut -f5 )
           printf %s\\n "edit -existing '$racer_file' $racer_line $racer_column"
-          if [[ "$racer_file" == ${RUST_SRC_PATH}* ]]; then
-            printf %s\\n "set-option buffer readonly true" # The definition resides on the standard library, and the new buffer should be readonly
-          else
-            if [[ "$racer_file" == ${HOME}/.cargo/registry/src* ]]; then
-              printf %s\\n "set-option buffer readonly true" # The definition resides on an external crate, and the new buffer should be readonly
-            fi
-          fi
+          case ${racer_file} in
+            "${RUST_SRC_PATH}"*)
+              printf %s\\n "set-option buffer readonly true";; # The definition resides on the standard library, and the new buffer should be readonly
+            "${HOME}/.cargo/registry/src/"*)
+              printf %s\\n "set-option buffer readonly true";; # The definition resides on an external crate, and the new buffer should be readonly
+          esac
         else
           printf %s\\n "echo -debug 'racer could not find a definition'"
         fi
@@ -137,9 +136,11 @@ define-command racer-show-doc -docstring "Show the documentation about the rust
         racer_match=$(printf %s\\n "$racer_data" | cut -f1)
         if [ "$racer_match" = "MATCH" ]; then
           racer_doc=$(printf %s\\n "$racer_data" | cut -f9 )
+          remove_surrond_quotes_regex='s/^"\(.*\)"$/\1/g'
+          escape_at_sign_regex="s/@/\\\\@/g"
           racer_doc=$(printf %s\\n "$racer_doc" |
-            sed -e 's/^"\(.*\)"$/\1/g' | # Remove leading and trailing quotes
-            sed -e "s/@/\\\\@/g")        # Escape all @ so that it can be properly used in the string expansion
+            sed -e "$remove_surrond_quotes_regex" \
+                -e "$escape_at_sign_regex")
           printf "info %%@$racer_doc@"
         else
           printf %s\\n "echo -debug 'racer could not find a definition'"

From 484164580eb5700e44e1882c9eaf674e94725712 Mon Sep 17 00:00:00 2001
From: Marc <marc.esquerra@ynap.com>
Date: Sat, 17 Mar 2018 20:27:11 +0000
Subject: [PATCH 2/3] CARGO_HOME to identify racer dependencies

---
 rc/extra/racer.kak | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/rc/extra/racer.kak b/rc/extra/racer.kak
index cf0359ef..3149892e 100644
--- a/rc/extra/racer.kak
+++ b/rc/extra/racer.kak
@@ -112,10 +112,8 @@ define-command racer-go-definition -docstring "Jump to where the rust identifier
           racer_file=$(printf %s\\n "$racer_data" | cut -f5 )
           printf %s\\n "edit -existing '$racer_file' $racer_line $racer_column"
           case ${racer_file} in
-            "${RUST_SRC_PATH}"*)
-              printf %s\\n "set-option buffer readonly true";; # The definition resides on the standard library, and the new buffer should be readonly
-            "${HOME}/.cargo/registry/src/"*)
-              printf %s\\n "set-option buffer readonly true";; # The definition resides on an external crate, and the new buffer should be readonly
+            "${RUST_SRC_PATH}"* | "${CARGO_HOME:-$HOME/.cargo}"/registry/src/*)
+              printf %s\\n "set-option buffer readonly true";;
           esac
         else
           printf %s\\n "echo -debug 'racer could not find a definition'"
@@ -139,8 +137,15 @@ define-command racer-show-doc -docstring "Show the documentation about the rust
           remove_surrond_quotes_regex='s/^"\(.*\)"$/\1/g'
           escape_at_sign_regex="s/@/\\\\@/g"
           racer_doc=$(printf %s\\n "$racer_doc" |
-            sed -e "$remove_surrond_quotes_regex" \
-                -e "$escape_at_sign_regex")
+            sed -e '
+
+              # Remove leading and trailing quotes
+              s/^"\(.*\)"$/\1/g
+
+              # Escape all @ so that it can be properly used in the string expansion
+              s/@/\\@/g
+
+            ')
           printf "info %%@$racer_doc@"
         else
           printf %s\\n "echo -debug 'racer could not find a definition'"

From b3cc80126ad5ab6728dd90949a573f2052d5ad3c Mon Sep 17 00:00:00 2001
From: Marc <marc.esquerra@ynap.com>
Date: Sun, 18 Mar 2018 10:46:46 +0000
Subject: [PATCH 3/3] Remove unused var in racer support

---
 rc/extra/racer.kak | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/rc/extra/racer.kak b/rc/extra/racer.kak
index 3149892e..e7f67779 100644
--- a/rc/extra/racer.kak
+++ b/rc/extra/racer.kak
@@ -133,10 +133,9 @@ define-command racer-show-doc -docstring "Show the documentation about the rust
         racer_data=$(racer --interface tab-text  complete-with-snippet  ${cursor} "${kak_buffile}" "${dir}/buf" | sed -n 2p )
         racer_match=$(printf %s\\n "$racer_data" | cut -f1)
         if [ "$racer_match" = "MATCH" ]; then
-          racer_doc=$(printf %s\\n "$racer_data" | cut -f9 )
-          remove_surrond_quotes_regex='s/^"\(.*\)"$/\1/g'
-          escape_at_sign_regex="s/@/\\\\@/g"
-          racer_doc=$(printf %s\\n "$racer_doc" |
+          racer_doc=$(
+            printf %s\\n "$racer_data" |
+            cut -f9  |
             sed -e '
 
               # Remove leading and trailing quotes