From 5800c239893d568044c714d06f465399c89c1221 Mon Sep 17 00:00:00 2001
From: Gres <gres@gres.biz>
Date: Sun, 6 Aug 2017 11:50:05 +0300
Subject: [PATCH] Added dependencies caching.

---
 .appveyor.yml           |  5 ++++-
 scripts/win/prepare.bat | 40 +++++++++++++++++++++++++---------------
 2 files changed, 29 insertions(+), 16 deletions(-)

diff --git a/.appveyor.yml b/.appveyor.yml
index 65012b8..eb77853 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -10,7 +10,10 @@ platform:
   
 init:
   - if /i %APPVEYOR_REPO_TAG% == true    set WITH_TESSDATA=1
-  
+
+cache:
+  - installed -> scripts\win\prepare.bat
+
 install:
   - call "scripts\win\prepare.bat"
 
diff --git a/scripts/win/prepare.bat b/scripts/win/prepare.bat
index 21e4f93..40b96b3 100644
--- a/scripts/win/prepare.bat
+++ b/scripts/win/prepare.bat
@@ -6,16 +6,9 @@ call %SELF_PATH%\env.bat
 rem choco install curl cmake
 
 mkdir download
-if not exist download\leptonica.zip (
-    curl -fsSLk -o download\leptonica.zip https://github.com/DanBloomberg/leptonica/archive/1.74.4.zip
-)
-if not exist download\tesseract.zip (
-    curl -fsSLk -o download\tesseract.zip https://github.com/tesseract-Ocr/tesseract/archive/3.05.01.zip
-) 
-
-
-if "%WITH_TESSDATA%" == ""  goto build
 
+if "%WITH_TESSDATA%" == ""  goto libs
+echo "Downloading tessdata"
 mkdir download\tessdata
 cd download\tessdata
 curl -fsSLk -O   https://github.com/tesseract-Ocr/tessdata/raw/3.04.00/ara.cube.bigrams
@@ -66,13 +59,31 @@ curl -fsSLk -O   https://github.com/tesseract-Ocr/tessdata/raw/3.04.00/spa.cube.
 curl -fsSLk -O   https://github.com/tesseract-Ocr/tessdata/raw/3.04.00/spa.traineddata
 curl -fsSLk -O   https://github.com/tesseract-Ocr/tessdata/raw/3.04.00/spa_old.traineddata
 cd ..\..
+:libs
 
 
-:build
-
-rmdir /s /q installed
-
+if "%CLEAR_CACHE%" == ""  goto build-libs
+echo "Clearing cache"
 rmdir /s /q leptonica
+rmdir /s /q leptonica-build
+rmdir /s /q tesseract
+rmdir /s /q leptonica-build
+rmdir /s /q installed
+:build-libs
+
+
+if exist installed\bin\tesseract*.dll goto end
+
+echo "Downloading dependencies"
+if not exist download\leptonica.zip (
+    curl -fsSLk -o download\leptonica.zip https://github.com/DanBloomberg/leptonica/archive/1.74.4.zip
+)
+if not exist download\tesseract.zip (
+    curl -fsSLk -o download\tesseract.zip https://github.com/tesseract-Ocr/tesseract/archive/3.05.01.zip
+) 
+
+
+echo "Building dependencies"
 unzip -qq download\leptonica.zip
 move leptonica* leptonica
 mkdir leptonica-build
@@ -85,7 +96,6 @@ copy /y /b installed\lib\leptonica*.lib installed\lib\lept.lib
 if %errorlevel% neq 0 exit /b %errorlevel%
 
 
-rmdir /s /q tesseract
 unzip -qq download\tesseract.zip
 move tesseract* tesseract
 mkdir tesseract-build
@@ -97,5 +107,5 @@ cd ..
 copy /y /b installed\lib\tesseract*.lib installed\lib\tesseract.lib
 if %errorlevel% neq 0 exit /b %errorlevel%
 
-
+:end