From a129a173b73b56d537d46662a95451ecf67ac6ae Mon Sep 17 00:00:00 2001
From: Aki Kareha <aki@kareha.org>
Date: Sat, 22 Feb 2025 08:59:59 +0900
Subject: [PATCH] add script to download and update holiday CSV file

---
 .gitignore |  2 ++
 clean      |  2 ++
 update     | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 38 insertions(+)
 create mode 100644 .gitignore
 create mode 100755 clean
 create mode 100755 update

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8a90164
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.swp
+*.csv
diff --git a/clean b/clean
new file mode 100755
index 0000000..cd49ec9
--- /dev/null
+++ b/clean
@@ -0,0 +1,2 @@
+#!/bin/sh
+rm -f *.csv
diff --git a/update b/update
new file mode 100755
index 0000000..ddb71d0
--- /dev/null
+++ b/update
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+# Settings
+CSV_URL="https://www8.cao.go.jp/chosei/shukujitsu/syukujitsu.csv"
+
+# Internal configuration settings
+TMP_CSV_FILE="holidays-jp-tmp.csv"
+RAW_CSV_FILE="holidays-jp-raw.csv"
+CSV_FILE="holidays-jp.csv"
+
+EXIT_SUCCESS=0
+EXIT_FAILURE=1
+
+# Verify the required runtime environment
+if ! command -v curl > /dev/null; then
+  echo "This script requires \"curl\" to be installed. Please install it and try again."
+  exit $EXIT_FAILURE
+fi
+if ! command -v nkf > /dev/null; then
+  echo "This script requires \"nkf\" to be installed. Please install it and try again."
+  exit $EXIT_FAILURE
+fi
+
+# Run
+curl -sS -L -o $TMP_CSV_FILE $CSV_URL
+if ! diff -q $RAW_CSV_FILE $TMP_CSV_FILE > /dev/null 2>&1; then
+  mv $TMP_CSV_FILE $RAW_CSV_FILE
+  nkf -w $RAW_CSV_FILE > $CSV_FILE
+else
+  rm $TMP_CSV_FILE
+fi
+
+# Exit
+exit $EXIT_SUCCESS