Day 01

.gitignore

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+.env
+venv

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.10.12 WSL (Ubuntu-22.04): (/home/sese/projects/python-aoc-2023/.venv/bin/python)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10.12 WSL (Ubuntu-22.04): (/home/sese/projects/python-aoc-2023/.venv/bin/python)" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/python-aoc-2023.iml" filepath="$PROJECT_DIR$/.idea/python-aoc-2023.iml" />
+    </modules>
+  </component>
+</project>

.idea/python-aoc-2023.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="PyDocumentationSettings">
+    <option name="format" value="PLAIN" />
+    <option name="myDocStringFormat" value="Plain" />
+  </component>
+</module>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

day01/part1.py

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+#!/usr/bin/env python3
+import re
+
+lines = (x.strip() for x in open("input.txt"))
+total = 0
+regexFirst = re.compile(f"^.*?(\\d)")
+regexLast = re.compile(f"^.*(\\d)")
+
+for line in lines:
+    first = regexFirst.match(line).group(1)
+    last = regexLast.match(line).group(1)
+    total += int(first + last)
+
+print(total)

day01/part2.py

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+#!/usr/bin/env python3
+import re
+
+STRINGS = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
+
+lines = (x.strip() for x in open("input.txt"))
+total = 0
+digitRegex = f"(\\d|{'|'.join(STRINGS)})"
+regexFirst = re.compile(f"^.*?(\\d|{'|'.join(STRINGS)})")
+regexLast = re.compile(f"^.*(\\d|{'|'.join(STRINGS)})")
+
+def parse(value):
+    return str(STRINGS.index(value) + 1) if value in STRINGS else value
+
+for line in lines:
+    first = parse(regexFirst.match(line).group(1))
+    last = parse(regexLast.match(line).group(1))
+    total += int(first + last)
+
+print(total)

newday.sh

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+# load .env
+if [ -f .env ]; then
+  set -o allexport; source .env; set +o allexport
+fi
+
+# Create dir / abort if exists
+f="day$(printf %02d $1)"
+echo "$f"
+mkdir "$f"
+if [ $? -ne 0 ]; then { echo "$f already exists" ; exit 1; } fi
+
+# create part files with template
+txt=$(cat <<EOF
+#!/usr/bin/env python3
+
+lines = (x.strip() for x in open("input.txt"))
+
+for line in lines:
+    pass
+EOF
+)
+echo "$txt" > "$f/part1.py"
+echo "$txt" > "$f/part2.py"
+
+# fetch input (set AOC_SESSION in .env file or as env var)
+curl --request GET -sL \
+     --cookie "session=$AOC_SESSION" \
+     --url "https://adventofcode.com/2023/day/$(echo $1 | sed 's/^0*//')/input"\
+     --output "$f/input.txt"
+
+# git
+git add "$f/*"