Accept commandline parameters.
This commit is contained in:
parent
ef2db7184e
commit
81edc8962d
10
Taskfile.yml
10
Taskfile.yml
@ -5,7 +5,15 @@ version: '3'
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tasks:
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default:
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cmds:
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- go run .
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- go run . --help
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silent: true
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run_short:
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cmds:
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- go run . -row1 769104802 -row2 154800060 -row3 832700154 -row4 600900328 -row5 045328670 -row6 328670945 -row7 597410280 -row8 006283090 -row9 200590006
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silent: true
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run_long:
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cmds:
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- go run . -row1 769104802 -row2 154800060 -row3 002700150 -row4 600900308 -row5 045328670 -row6 328670945 -row7 597410280 -row8 006283090 -row9 200590006
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silent: true
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precommit:
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cmds:
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4
main.go
4
main.go
@ -5,10 +5,6 @@ import (
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)
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func main() {
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// Set global logger parameters
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// log.SetFlags(log.LstdFlags | log.Lshortfile)
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// Run the meat of the program
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solver.Run()
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}
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@ -9,6 +9,7 @@ import (
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"time"
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)
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// TODO: Import at compile time, provide with the binary
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func (solver *Solver) load_blocks() {
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defer solver.timeTrack(time.Now(), "Loaded blocks")
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120
solver/flags.go
Normal file
120
solver/flags.go
Normal file
@ -0,0 +1,120 @@
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package solver
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import (
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"flag"
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"fmt"
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"log"
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"os"
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)
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func (solver *Solver) parse_flags() {
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// Define variables
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var row1 string
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var row2 string
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var row3 string
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var row4 string
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var row5 string
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var row6 string
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var row7 string
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var row8 string
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var row9 string
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// Define parameters
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flag.StringVar(&row1, "row1", "000000000", "1st row of the sudoku puzzle.")
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flag.StringVar(&row2, "row2", "000000000", "2nd row of the sudoku puzzle.")
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flag.StringVar(&row3, "row3", "000000000", "4rd row of the sudoku puzzle.")
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flag.StringVar(&row4, "row4", "000000000", "4th row of the sudoku puzzle.")
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flag.StringVar(&row5, "row5", "000000000", "5th row of the sudoku puzzle.")
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flag.StringVar(&row6, "row6", "000000000", "6th row of the sudoku puzzle.")
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flag.StringVar(&row7, "row7", "000000000", "7th row of the sudoku puzzle.")
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flag.StringVar(&row8, "row8", "000000000", "8th row of the sudoku puzzle.")
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flag.StringVar(&row9, "row9", "000000000", "9th row of the sudoku puzzle.")
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// Print additional help data
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flag.Usage = func() {
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fmt.Fprintf(flag.CommandLine.Output(), "Usages of %s:\n", os.Args[0])
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fmt.Fprintf(flag.CommandLine.Output(), "\nPut every row of a Sudoku puzzle as paramters.\nUse '0' for what is currently blank in the puzzle you wish to solve.\n\n")
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fmt.Fprintf(flag.CommandLine.Output(), "Example: %s -row1 ... -row2 ... -row3 ... (etc)\n\n", os.Args[0])
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flag.PrintDefaults()
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}
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// Parse the flags
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flag.Parse()
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// Validate the row (never trust user input)
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solver.validate_row("row1", row1)
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solver.validate_row("row2", row2)
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solver.validate_row("row3", row3)
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solver.validate_row("row4", row4)
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solver.validate_row("row5", row5)
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solver.validate_row("row6", row6)
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solver.validate_row("row7", row7)
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solver.validate_row("row8", row8)
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solver.validate_row("row9", row9)
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// Put entries in into the struct
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solver.row1 = row1
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solver.row2 = row2
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solver.row3 = row3
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solver.row4 = row4
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solver.row5 = row5
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solver.row6 = row6
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solver.row7 = row7
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solver.row8 = row8
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solver.row9 = row9
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}
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func (solver *Solver) validate_row(name string, row string) {
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var found bool
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var double bool
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count := make(map[rune]int)
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// 1. Make sure the row is 9 in length
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if len(row) != 9 {
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log.Printf("ERROR: Invalid length of %s; %s must be 9 numbers", name, row)
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os.Exit(1)
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}
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// 2. Ensure all digits are numbers
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for _, value := range row {
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found = solver.valid_char(value)
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}
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if !found {
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log.Printf("ERROR: Invalid character of %s; %s must be 9 numbers", name, row)
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os.Exit(1)
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}
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// 3. Ensure all digits (except zero) are there only once
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for _, digits := range row {
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count[digits] = count[digits] + 1
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}
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for key, value := range count {
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if value > 1 && key != 48 {
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double = true
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}
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}
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if double {
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log.Printf("ERROR: Double character of %s; %s numbers between 1 and 9 may only be entered once", name, row)
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os.Exit(1)
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}
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}
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func (solver *Solver) valid_char(char rune) bool {
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var valid bool
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decvals := [10]int{48, 49, 50, 51, 52, 53, 54, 55, 56, 57}
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for _, value := range decvals {
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if char == rune(value) {
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valid = true
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}
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}
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return valid
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}
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@ -135,9 +135,6 @@ func (solver *Solver) tracker() {
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// Estimate when this is finished:
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// TODO: Make this Bayesian
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// TODO: Fix
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// For short running solutions this is fine
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// For long running solutions this breaks
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if rate_diff == 0 {
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est_fin = "N/A"
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} else {
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@ -8,26 +8,8 @@ func Run() {
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// Instantiate the Solver interface
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solver := Solver{}
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// TODO: Move to args
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solver.row1 = "769104802"
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solver.row2 = "154800060"
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solver.row3 = "002700150"
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solver.row4 = "600900308"
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solver.row5 = "045328670"
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solver.row6 = "328670945"
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solver.row7 = "597410280"
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solver.row8 = "006283090"
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solver.row9 = "200590006"
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solver.row1 = "769104802"
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solver.row2 = "154800060"
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solver.row3 = "832700154"
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solver.row4 = "600900328"
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solver.row5 = "045328670"
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solver.row6 = "328670945"
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solver.row7 = "597410280"
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solver.row8 = "006283090"
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solver.row9 = "200590006"
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// Parse and handle flags
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solver.parse_flags()
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// Load blocks from CSV file
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solver.load_blocks()
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