From 533d4ed7e8d40712886880a3a05a0ab40f090484 Mon Sep 17 00:00:00 2001
From: Colin Coombs <colinc904@gmail.com>
Date: Wed, 18 Dec 2019 13:18:05 +0000
Subject: [PATCH 1/2] Transform leveldb into a 'hybrid' package

This allows users to use leveldb databases in their own nim programs.
---
 leveldb.nimble                      | 2 ++
 src/leveldb.nim                     | 2 +-
 src/{leveldb => leveldbpkg}/raw.nim | 0
 tests/test.nim                      | 2 +-
 4 files changed, 4 insertions(+), 2 deletions(-)
 rename src/{leveldb => leveldbpkg}/raw.nim (100%)

diff --git a/leveldb.nimble b/leveldb.nimble
index cd0a99e..c143d0e 100644
--- a/leveldb.nimble
+++ b/leveldb.nimble
@@ -5,6 +5,8 @@ author        = "Michał Zieliński"
 description   = "LevelDB wrapper for Nim"
 license       = "MIT"
 srcDir        = "src"
+installExt    = @["nim"]
+skipDirs      = @["tests"]
 binDir        = "bin"
 bin           = @["leveldb"]
 
diff --git a/src/leveldb.nim b/src/leveldb.nim
index 95a96d4..065a0e2 100644
--- a/src/leveldb.nim
+++ b/src/leveldb.nim
@@ -1,4 +1,4 @@
-import options, strutils, leveldb/raw
+import options, strutils, leveldbpkg/raw
 
 type
   LevelDb* = ref object
diff --git a/src/leveldb/raw.nim b/src/leveldbpkg/raw.nim
similarity index 100%
rename from src/leveldb/raw.nim
rename to src/leveldbpkg/raw.nim
diff --git a/tests/test.nim b/tests/test.nim
index 4f9b0db..28b1aca 100644
--- a/tests/test.nim
+++ b/tests/test.nim
@@ -1,5 +1,5 @@
 import unittest, options, sequtils
-import leveldb, leveldb/raw
+import leveldb, leveldbpkg/raw
 
 suite "leveldb":
 

From 9bd4ed57cd5cbe5e2448acc5c637c5251f48c61c Mon Sep 17 00:00:00 2001
From: Xie Yanbo <xieyanbo@gmail.com>
Date: Tue, 18 Feb 2020 23:46:17 +0800
Subject: [PATCH 2/2] support minimum nim version 0.18.0

---
 .travis.yml     | 6 ++++++
 leveldb.nimble  | 2 +-
 src/leveldb.nim | 8 ++++----
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 8c36507..62e14fa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,6 +18,12 @@ matrix:
   include:
     - os: linux
       env: CHANNEL=stable
+    - os: linux
+      env: CHANNEL=0.20.2
+    - os: linux
+      env: CHANNEL=0.19.6
+    - os: linux
+      env: CHANNEL=0.18.0
 
 install:
   - |
diff --git a/leveldb.nimble b/leveldb.nimble
index c143d0e..78aff6c 100644
--- a/leveldb.nimble
+++ b/leveldb.nimble
@@ -12,4 +12,4 @@ bin           = @["leveldb"]
 
 # Dependencies
 
-requires "nim >= 1.0.0"
+requires "nim >= 0.18.0"
diff --git a/src/leveldb.nim b/src/leveldb.nim
index 065a0e2..83b63a6 100644
--- a/src/leveldb.nim
+++ b/src/leveldb.nim
@@ -193,7 +193,7 @@ iterator iter*(self: LevelDb, seek: string = "", reverse: bool = false): (
       leveldb_iter_next(iterPtr)
 
 iterator iterPrefix*(self: LevelDb, prefix: string): (string, string) =
-  for (key, value) in iter(self, prefix, reverse = false):
+  for key, value in iter(self, prefix, reverse = false):
     if key.startsWith(prefix):
       yield (key, value)
     else:
@@ -201,7 +201,7 @@ iterator iterPrefix*(self: LevelDb, prefix: string): (string, string) =
 
 iterator iterRange*(self: LevelDb, start, limit: string): (string, string) =
   let reverse: bool = limit < start
-  for (key, value) in iter(self, start, reverse = reverse):
+  for key, value in iter(self, start, reverse = reverse):
     if reverse:
       if key < limit:
         break
@@ -331,7 +331,7 @@ when isMainModule:
     db.close()
   elif args[0] == "list":
     db = open(dbPath)
-    for (key, value) in db.iter():
+    for key, value in db.iter():
       if hex:
         echo key, " ", value.toHex()
       else:
@@ -339,7 +339,7 @@ when isMainModule:
     db.close()
   elif args[0] == "keys":
     db = open(dbPath)
-    for (key, value) in db.iter():
+    for key, value in db.iter():
       echo key
     db.close()
   elif args[0] == "delete":