From bb4558e0be3aa9c182217e56cd2ff2f042d5473a Mon Sep 17 00:00:00 2001
From: "F. Eugene Aumson" <gene@aumson.org>
Date: Tue, 14 Aug 2018 17:40:31 -0700
Subject: test compiler

---
 packages/sol-compiler/src/utils/fs_wrapper.ts | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'packages/sol-compiler/src/utils')

diff --git a/packages/sol-compiler/src/utils/fs_wrapper.ts b/packages/sol-compiler/src/utils/fs_wrapper.ts
index cc7b06175..6e3547a76 100644
--- a/packages/sol-compiler/src/utils/fs_wrapper.ts
+++ b/packages/sol-compiler/src/utils/fs_wrapper.ts
@@ -10,4 +10,6 @@ export const fsWrapper = {
     doesPathExistSync: fs.existsSync,
     rmdirSync: fs.rmdirSync,
     removeFileAsync: promisify<undefined>(fs.unlink),
+    statAsync: promisify<fs.Stats>(fs.stat),
+    appendFileAsync: promisify<undefined>(fs.appendFile),
 };
-- 
cgit v1.2.3


From 402ca27fbf91f543addf0d4618e071ae10cfd70e Mon Sep 17 00:00:00 2001
From: "F. Eugene Aumson" <gene@aumson.org>
Date: Thu, 16 Aug 2018 13:59:46 -0700
Subject: change some *Sync to *Async

---
 packages/sol-compiler/src/utils/fs_wrapper.ts | 1 +
 1 file changed, 1 insertion(+)

(limited to 'packages/sol-compiler/src/utils')

diff --git a/packages/sol-compiler/src/utils/fs_wrapper.ts b/packages/sol-compiler/src/utils/fs_wrapper.ts
index 6e3547a76..44c97bd1e 100644
--- a/packages/sol-compiler/src/utils/fs_wrapper.ts
+++ b/packages/sol-compiler/src/utils/fs_wrapper.ts
@@ -12,4 +12,5 @@ export const fsWrapper = {
     removeFileAsync: promisify<undefined>(fs.unlink),
     statAsync: promisify<fs.Stats>(fs.stat),
     appendFileAsync: promisify<undefined>(fs.appendFile),
+    accessAsync: promisify<boolean>(fs.access),
 };
-- 
cgit v1.2.3


From 445177bf420049041ade4d7526a5f4a8194bd216 Mon Sep 17 00:00:00 2001
From: "F. Eugene Aumson" <gene@aumson.org>
Date: Thu, 16 Aug 2018 15:26:20 -0700
Subject: move doesFileExist to fsWrapper

---
 packages/sol-compiler/src/utils/fs_wrapper.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'packages/sol-compiler/src/utils')

diff --git a/packages/sol-compiler/src/utils/fs_wrapper.ts b/packages/sol-compiler/src/utils/fs_wrapper.ts
index 44c97bd1e..8d6800276 100644
--- a/packages/sol-compiler/src/utils/fs_wrapper.ts
+++ b/packages/sol-compiler/src/utils/fs_wrapper.ts
@@ -13,4 +13,16 @@ export const fsWrapper = {
     statAsync: promisify<fs.Stats>(fs.stat),
     appendFileAsync: promisify<undefined>(fs.appendFile),
     accessAsync: promisify<boolean>(fs.access),
+    doesFileExistAsync: async (filePath: string): Promise<boolean> => {
+        try {
+            await fsWrapper.accessAsync(
+                filePath,
+                // node says we need to use bitwise, but tslint says no:
+                fs.constants.F_OK | fs.constants.R_OK, // tslint:disable-line:no-bitwise
+            );
+        } catch (err) {
+            return false;
+        }
+        return true;
+    },
 };
-- 
cgit v1.2.3