From 8ed98b062a54493ac26be9bd9bdb665a631f77f2 Mon Sep 17 00:00:00 2001
From: Xevion <ryanchwalters@gmail.com>
Date: Sun, 4 Aug 2019 22:38:08 -0500
Subject: [PATCH] day 7, fetch.py fetching script WIP

---
 2018/day-7/input          | 101 ++++++++++++++++++++++++++++++++
 2018/day-7/python/main.py | 117 ++++++++++++++++++++++++++++++++++++++
 2018/day-8/input          |   0
 2018/day-8/python/main.py |   0
 fetch.py                  |  41 +++++++++++++
 5 files changed, 259 insertions(+)
 create mode 100644 2018/day-7/input
 create mode 100644 2018/day-7/python/main.py
 create mode 100644 2018/day-8/input
 create mode 100644 2018/day-8/python/main.py
 create mode 100644 fetch.py

diff --git a/2018/day-7/input b/2018/day-7/input
new file mode 100644
index 0000000..35b8351
--- /dev/null
+++ b/2018/day-7/input
@@ -0,0 +1,101 @@
+Step F must be finished before step Q can begin.
+Step A must be finished before step K can begin.
+Step K must be finished before step R can begin.
+Step D must be finished before step X can begin.
+Step L must be finished before step T can begin.
+Step V must be finished before step W can begin.
+Step J must be finished before step N can begin.
+Step B must be finished before step W can begin.
+Step X must be finished before step C can begin.
+Step W must be finished before step I can begin.
+Step Q must be finished before step P can begin.
+Step E must be finished before step M can begin.
+Step C must be finished before step N can begin.
+Step U must be finished before step O can begin.
+Step O must be finished before step R can begin.
+Step N must be finished before step Z can begin.
+Step R must be finished before step I can begin.
+Step G must be finished before step H can begin.
+Step T must be finished before step H can begin.
+Step M must be finished before step P can begin.
+Step Y must be finished before step I can begin.
+Step S must be finished before step Z can begin.
+Step I must be finished before step H can begin.
+Step H must be finished before step P can begin.
+Step P must be finished before step Z can begin.
+Step Y must be finished before step P can begin.
+Step A must be finished before step O can begin.
+Step V must be finished before step O can begin.
+Step G must be finished before step Y can begin.
+Step K must be finished before step B can begin.
+Step I must be finished before step P can begin.
+Step D must be finished before step L can begin.
+Step A must be finished before step P can begin.
+Step O must be finished before step T can begin.
+Step F must be finished before step C can begin.
+Step M must be finished before step S can begin.
+Step V must be finished before step Q can begin.
+Step G must be finished before step I can begin.
+Step O must be finished before step I can begin.
+Step N must be finished before step I can begin.
+Step E must be finished before step O can begin.
+Step N must be finished before step S can begin.
+Step J must be finished before step H can begin.
+Step C must be finished before step P can begin.
+Step E must be finished before step N can begin.
+Step T must be finished before step P can begin.
+Step A must be finished before step G can begin.
+Step A must be finished before step V can begin.
+Step C must be finished before step H can begin.
+Step A must be finished before step Y can begin.
+Step E must be finished before step U can begin.
+Step T must be finished before step Y can begin.
+Step Q must be finished before step S can begin.
+Step Y must be finished before step S can begin.
+Step E must be finished before step P can begin.
+Step N must be finished before step T can begin.
+Step T must be finished before step M can begin.
+Step Q must be finished before step M can begin.
+Step H must be finished before step Z can begin.
+Step D must be finished before step Y can begin.
+Step J must be finished before step R can begin.
+Step U must be finished before step R can begin.
+Step K must be finished before step N can begin.
+Step A must be finished before step W can begin.
+Step A must be finished before step H can begin.
+Step X must be finished before step G can begin.
+Step V must be finished before step J can begin.
+Step W must be finished before step C can begin.
+Step I must be finished before step Z can begin.
+Step V must be finished before step H can begin.
+Step R must be finished before step H can begin.
+Step U must be finished before step N can begin.
+Step O must be finished before step Z can begin.
+Step X must be finished before step S can begin.
+Step E must be finished before step G can begin.
+Step W must be finished before step U can begin.
+Step U must be finished before step G can begin.
+Step D must be finished before step Z can begin.
+Step E must be finished before step R can begin.
+Step L must be finished before step B can begin.
+Step B must be finished before step R can begin.
+Step G must be finished before step T can begin.
+Step F must be finished before step K can begin.
+Step R must be finished before step S can begin.
+Step J must be finished before step Z can begin.
+Step Q must be finished before step U can begin.
+Step X must be finished before step O can begin.
+Step F must be finished before step I can begin.
+Step W must be finished before step R can begin.
+Step W must be finished before step Y can begin.
+Step M must be finished before step Y can begin.
+Step S must be finished before step I can begin.
+Step F must be finished before step O can begin.
+Step C must be finished before step Y can begin.
+Step N must be finished before step G can begin.
+Step O must be finished before step S can begin.
+Step Q must be finished before step O can begin.
+Step K must be finished before step T can begin.
+Step X must be finished before step Z can begin.
+Step L must be finished before step N can begin.
+Step S must be finished before step P can begin.
\ No newline at end of file
diff --git a/2018/day-7/python/main.py b/2018/day-7/python/main.py
new file mode 100644
index 0000000..1af5579
--- /dev/null
+++ b/2018/day-7/python/main.py
@@ -0,0 +1,117 @@
+import os, sys, time, re, collections, string
+
+# Input file reading
+path = os.path.join(sys.path[0], '..', 'input')
+data = open(path, 'r').read().split('\n')
+# data = """Step C must be finished before step A can begin.
+# Step C must be finished before step F can begin.
+# Step A must be finished before step B can begin.
+# Step A must be finished before step D can begin.
+# Step B must be finished before step E can begin.
+# Step D must be finished before step E can begin.
+# Step F must be finished before step E can begin.""".split('\n')
+
+# Constants and Setup
+regexpattern = r"Step (\w) must be finished before step (\w) can begin."
+def parse(item):match = re.match(regexpattern, item);return [match[1], match[2]]
+data = list(map(parse, data))
+reqs = collections.defaultdict(list)
+for before, after in data:
+        reqs[before]
+        reqs[after].append(before)
+data = list(map(list, reqs.items()))
+
+COL_JOINER, COL_SECOND, COL_WORKER, COL_RESULT = '  ', 10, 8   , 26
+
+class Factory(object):
+    def __init__(self, workers, data):
+        self.worker_count, self.data = workers, data
+        self.workers = [0 for _ in range(self.worker_count)]
+        self.working_jobs = [''] * self.worker_count
+        self.result = ""
+        self.duration = 0
+        self._table = []
+        header = [' Second'.center(COL_SECOND)]
+        header.extend([f'Worker {i+1}'.center(COL_WORKER) for i in range(self.worker_count)])
+        header.append('Result'.ljust(COL_RESULT))
+        self._table.append(COL_JOINER.join(header))
+        self.loop()
+    
+    # returns the duration score value for a given step (char)
+    def get_duration(self, char):
+        return 60 + ( string.ascii_uppercase.find(char.upper()) + 1 )
+
+    @property
+    def active(self):
+        return len(self.data) > 0 or any([worker > 0 for worker in self.workers])
+
+    # Mainloop which is the driver code.
+    def loop(self):
+        # self.report([self.duration, self.result, self.working_jobs])
+        self.tick()
+        while self.active:
+            self.report()
+            self.duration += 1
+            self.tick()
+        self.report()
+
+    @property
+    def available_jobs(self, all=False):
+        possible = []
+        for i in range(len(self.data)):
+            # if no requirements left, make it a possible
+            if len(self.data[i][1]) == 0:
+                possibility = (i, self.data[i][0])
+                if possibility[1] not in self.working_jobs:
+                    possible.append( possibility )
+        # sort alphabetical
+        possible.sort(key=lambda item : item[1])
+        # [(INDEX, CHARACTER), (INDEX2, CHARACTER2)]
+        return possible
+
+    # Removes char from all item values (does not remove key itself)
+    def cleanse(self, char):
+        def clean(item):
+            return item[0], [i for i in item[1] if i != char]
+        self.data = list(map(clean, self.data))
+
+    # dispatches a job and adds a duration to the worker
+    def dispatch(self, id):
+        choices = self.available_jobs
+        if len(choices) == 0:
+            return
+        else:
+            choice = choices.pop(0)
+            self.data.pop(choice[0])
+            self.workers[id] = self.get_duration(choice[1])
+            self.working_jobs[id] = str(choice[1])
+
+    def report(self):
+        second, result, jobs = list([self.duration, self.result, self.working_jobs])
+        row = [str(second).center(COL_SECOND)]
+        for job in jobs:
+            row.append(('.' if job == '' else job).center(COL_WORKER))
+        row.append(result.ljust(COL_RESULT))
+        self._table.append(COL_JOINER.join(row))
+
+    @property
+    def table(self):
+        return '\n'.join(self._table)
+
+    # Ticks a single second. Dispatches jobs to workers
+    def tick(self):
+        for i in range(len(self.workers)):
+            if self.workers[i] > 0:
+                self.workers[i] -= 1
+                # Was working, is no longer.
+                if self.workers[i] == 0:
+                    self.result += self.working_jobs[i]
+                    self.cleanse(self.working_jobs[i])
+                    # I have no idea why, but settings self.working_jobs[i] = '' DOES NOT WORK.
+                    self.working_jobs = ['' if index == i else item for index, item in enumerate(self.working_jobs)]
+            if self.workers[i] == 0:
+                self.dispatch(i)
+
+f = Factory(5, data)
+print(f.table)
+print(f.result, f.duration)
\ No newline at end of file
diff --git a/2018/day-8/input b/2018/day-8/input
new file mode 100644
index 0000000..e69de29
diff --git a/2018/day-8/python/main.py b/2018/day-8/python/main.py
new file mode 100644
index 0000000..e69de29
diff --git a/fetch.py b/fetch.py
new file mode 100644
index 0000000..cb8f9ac
--- /dev/null
+++ b/fetch.py
@@ -0,0 +1,41 @@
+import os, sys, requests, argparse
+
+parser = argparse.ArgumentParser(
+    description = 'Downloads the puzzle input from adventofcode.com, specified by Year and Day'
+)
+parser.add_argument('year', metavar=int, type=int, help='the year for the puzzle')
+parser.add_argument('day', metavar=int, type=int, help='the day for the puzzle')
+parser.add_argument('--log', default=sys.stdout, type=argparse.FileType('w'), help='log output')
+args = parser.parse_args()
+
+year, day = args.year, args.day
+
+baseURL = lambda year, day : f'https://adventofcode.com/{year}/day/{day}/input'
+baseFOLDER = lambda year, day : os.path.join(sys.path[0], f'{year}', f'day-{day}')
+inputFile = 'input'
+
+languages = {
+    'python' : ['main.py']
+}
+
+
+url = baseURL(year, day)
+folders = [baseFOLDER(year, day)]
+files = []
+
+for lang in languages.keys():
+    folders.append( os.path.join(baseFOLDER(year, day), lang) )
+    for file in languages[lang]:
+        files.append(os.path.join( baseFOLDER(year, day), lang, file ))
+
+for folder in folders:
+    if not os.path.exists(folder):
+        args.log.write(folder)
+        
+for file in files:
+    if not os.path.exists(file):
+        args.log.write(file)
+        print(file)
+
+print(folders)
+print(files)
\ No newline at end of file