From 431061f531da65777c869253d23ca103fbdc3dbe Mon Sep 17 00:00:00 2001
From: Victor Seiji Hariki <victorseijih@gmail.com>
Date: Sun, 1 Jan 2023 22:41:02 -0300
Subject: [PATCH] initial scripts

Signed-off-by: Victor Seiji Hariki <victorseijih@gmail.com>
---
 .devtools/updatehashes.bat   | 128 +++++++++++++++++++++++++++++++++++
 .githooks/windows/pre-commit |   9 +++
 2 files changed, 137 insertions(+)
 create mode 100755 .devtools/updatehashes.bat
 create mode 100755 .githooks/windows/pre-commit

diff --git a/.devtools/updatehashes.bat b/.devtools/updatehashes.bat
new file mode 100755
index 0000000..e52c675
--- /dev/null
+++ b/.devtools/updatehashes.bat
@@ -0,0 +1,128 @@
+#!/usr/bin/bash
+#
+# Updates html files with cache busting urls including file hashes.
+
+# Setup colors
+# Reset
+Color_Off='\033[0m'       # Text Reset
+
+# Regular Colors
+Black='\033[0;30m'        # Black
+Red='\033[0;31m'          # Red
+Green='\033[0;32m'        # Green
+Yellow='\033[0;33m'       # Yellow
+Blue='\033[0;34m'         # Blue
+Purple='\033[0;35m'       # Purple
+Cyan='\033[0;36m'         # Cyan
+White='\033[0;37m'        # White
+
+# Bold
+BBlack='\033[1;30m'       # Black
+BRed='\033[1;31m'         # Red
+BGreen='\033[1;32m'       # Green
+BYellow='\033[1;33m'      # Yellow
+BBlue='\033[1;34m'        # Blue
+BPurple='\033[1;35m'      # Purple
+BCyan='\033[1;36m'        # Cyan
+BWhite='\033[1;37m'       # White
+
+# Underline
+UBlack='\033[4;30m'       # Black
+URed='\033[4;31m'         # Red
+UGreen='\033[4;32m'       # Green
+UYellow='\033[4;33m'      # Yellow
+UBlue='\033[4;34m'        # Blue
+UPurple='\033[4;35m'      # Purple
+UCyan='\033[4;36m'        # Cyan
+UWhite='\033[4;37m'       # White
+
+# Background
+On_Black='\033[40m'       # Black
+On_Red='\033[41m'         # Red
+On_Green='\033[42m'       # Green
+On_Yellow='\033[43m'      # Yellow
+On_Blue='\033[44m'        # Blue
+On_Purple='\033[45m'      # Purple
+On_Cyan='\033[46m'        # Cyan
+On_White='\033[47m'       # White
+
+# High Intensity
+IBlack='\033[0;90m'       # Black
+IRed='\033[0;91m'         # Red
+IGreen='\033[0;92m'       # Green
+IYellow='\033[0;93m'      # Yellow
+IBlue='\033[0;94m'        # Blue
+IPurple='\033[0;95m'      # Purple
+ICyan='\033[0;96m'        # Cyan
+IWhite='\033[0;97m'       # White
+
+# Bold High Intensity
+BIBlack='\033[1;90m'      # Black
+BIRed='\033[1;91m'        # Red
+BIGreen='\033[1;92m'      # Green
+BIYellow='\033[1;93m'     # Yellow
+BIBlue='\033[1;94m'       # Blue
+BIPurple='\033[1;95m'     # Purple
+BICyan='\033[1;96m'       # Cyan
+BIWhite='\033[1;97m'      # White
+
+# High Intensity backgrounds
+On_IBlack='\033[0;100m'   # Black
+On_IRed='\033[0;101m'     # Red
+On_IGreen='\033[0;102m'   # Green
+On_IYellow='\033[0;103m'  # Yellow
+On_IBlue='\033[0;104m'    # Blue
+On_IPurple='\033[0;105m'  # Purple
+On_ICyan='\033[0;106m'    # Cyan
+On_IWhite='\033[0;107m'   # White
+
+# Check requirements
+if ! which echo > /dev/null
+then
+    exit -1
+fi
+
+required_programs=(find grep cut sed sha1sum)
+
+for program in $required_programs
+do
+    if ! which $program > /dev/null
+    then
+        echo -e "${Red}[error] Requires '$program' command to be installed${Color_Off}"
+        exit -1
+    fi
+done
+
+# Actual file processing
+for htmlfile in $(find -type f -name \*.html -not -path "./node_modules/*")
+do
+    echo -e "${BIBlue}[info] Processing '${htmlfile}' for cache busting...${Color_Off}"
+    
+    LIST=$(find -type f -regex '.*\.css\|.*\.js' -not -path "./node_modules/*" | sed 's/\.\///g')
+
+    if [ "$1" = "gitadd" ]
+    then
+        LIST=$(git status -s | grep -oE "[A-Z]  .+" | cut -d" " -f3)
+    fi
+
+    for resourcefile in $LIST
+    do
+        # Check if resource is used in html file
+        resourceusage=$(grep -i "$resourcefile" "$htmlfile")
+        if [ $? -eq 0 ]
+        then
+            # This is just for cache busting...
+            # If 7 first characters of SHA1 is okay for git, it should be more than enough for us
+            hash="$(sha1sum $resourcefile | cut -d' ' -f1 | head -c 7)"
+            
+            # Check if resource hash is already correct
+            if ! echo "$resourceusage" | grep -i "=$hash\"" > /dev/null
+            then
+                escaped=$(echo $resourcefile | sed 's/\//\\\//g' | sed 's/\./\\./g')
+                sed -Ei "s/${escaped}(\?v=[a-z0-9]+)?/${escaped}?v=${hash}/g" "$htmlfile"
+                
+                echo -e "${BIBlue}[info]${Color_Off} Updated resource ${resourcefile} to hash ${hash}"
+            fi
+        fi
+    done
+done
\ No newline at end of file
diff --git a/.githooks/windows/pre-commit b/.githooks/windows/pre-commit
new file mode 100755
index 0000000..b78afe4
--- /dev/null
+++ b/.githooks/windows/pre-commit
@@ -0,0 +1,9 @@
+#!/bin/sh
+#
+# Script to perform some basic operations to the code before committing.
+
+# Adds file hashes to html script imports for cache busting purposes
+powershell .devtools/updatehashes.bat gitadd
+
+# Adds file to current commit
+git add "**.html"
\ No newline at end of file