Accept commandline parameters.

This commit is contained in:
Sacha Ligthert 2025-01-23 22:39:59 +01:00
parent ef2db7184e
commit 81edc8962d
6 changed files with 132 additions and 28 deletions

View File

@ -5,7 +5,15 @@ version: '3'
tasks:
default:
cmds:
- go run .
- go run . --help
silent: true
run_short:
cmds:
- go run . -row1 769104802 -row2 154800060 -row3 832700154 -row4 600900328 -row5 045328670 -row6 328670945 -row7 597410280 -row8 006283090 -row9 200590006
silent: true
run_long:
cmds:
- go run . -row1 769104802 -row2 154800060 -row3 002700150 -row4 600900308 -row5 045328670 -row6 328670945 -row7 597410280 -row8 006283090 -row9 200590006
silent: true
precommit:
cmds:

View File

@ -5,10 +5,6 @@ import (
)
func main() {
// Set global logger parameters
// log.SetFlags(log.LstdFlags | log.Lshortfile)
// Run the meat of the program
solver.Run()
}

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@ -9,6 +9,7 @@ import (
"time"
)
// TODO: Import at compile time, provide with the binary
func (solver *Solver) load_blocks() {
defer solver.timeTrack(time.Now(), "Loaded blocks")

120
solver/flags.go Normal file
View File

@ -0,0 +1,120 @@
package solver
import (
"flag"
"fmt"
"log"
"os"
)
func (solver *Solver) parse_flags() {
// Define variables
var row1 string
var row2 string
var row3 string
var row4 string
var row5 string
var row6 string
var row7 string
var row8 string
var row9 string
// Define parameters
flag.StringVar(&row1, "row1", "000000000", "1st row of the sudoku puzzle.")
flag.StringVar(&row2, "row2", "000000000", "2nd row of the sudoku puzzle.")
flag.StringVar(&row3, "row3", "000000000", "4rd row of the sudoku puzzle.")
flag.StringVar(&row4, "row4", "000000000", "4th row of the sudoku puzzle.")
flag.StringVar(&row5, "row5", "000000000", "5th row of the sudoku puzzle.")
flag.StringVar(&row6, "row6", "000000000", "6th row of the sudoku puzzle.")
flag.StringVar(&row7, "row7", "000000000", "7th row of the sudoku puzzle.")
flag.StringVar(&row8, "row8", "000000000", "8th row of the sudoku puzzle.")
flag.StringVar(&row9, "row9", "000000000", "9th row of the sudoku puzzle.")
// Print additional help data
flag.Usage = func() {
fmt.Fprintf(flag.CommandLine.Output(), "Usages of %s:\n", os.Args[0])
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")
fmt.Fprintf(flag.CommandLine.Output(), "Example: %s -row1 ... -row2 ... -row3 ... (etc)\n\n", os.Args[0])
flag.PrintDefaults()
}
// Parse the flags
flag.Parse()
// Validate the row (never trust user input)
solver.validate_row("row1", row1)
solver.validate_row("row2", row2)
solver.validate_row("row3", row3)
solver.validate_row("row4", row4)
solver.validate_row("row5", row5)
solver.validate_row("row6", row6)
solver.validate_row("row7", row7)
solver.validate_row("row8", row8)
solver.validate_row("row9", row9)
// Put entries in into the struct
solver.row1 = row1
solver.row2 = row2
solver.row3 = row3
solver.row4 = row4
solver.row5 = row5
solver.row6 = row6
solver.row7 = row7
solver.row8 = row8
solver.row9 = row9
}
func (solver *Solver) validate_row(name string, row string) {
var found bool
var double bool
count := make(map[rune]int)
// 1. Make sure the row is 9 in length
if len(row) != 9 {
log.Printf("ERROR: Invalid length of %s; %s must be 9 numbers", name, row)
os.Exit(1)
}
// 2. Ensure all digits are numbers
for _, value := range row {
found = solver.valid_char(value)
}
if !found {
log.Printf("ERROR: Invalid character of %s; %s must be 9 numbers", name, row)
os.Exit(1)
}
// 3. Ensure all digits (except zero) are there only once
for _, digits := range row {
count[digits] = count[digits] + 1
}
for key, value := range count {
if value > 1 && key != 48 {
double = true
}
}
if double {
log.Printf("ERROR: Double character of %s; %s numbers between 1 and 9 may only be entered once", name, row)
os.Exit(1)
}
}
func (solver *Solver) valid_char(char rune) bool {
var valid bool
decvals := [10]int{48, 49, 50, 51, 52, 53, 54, 55, 56, 57}
for _, value := range decvals {
if char == rune(value) {
valid = true
}
}
return valid
}

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@ -135,9 +135,6 @@ func (solver *Solver) tracker() {
// Estimate when this is finished:
// TODO: Make this Bayesian
// TODO: Fix
// For short running solutions this is fine
// For long running solutions this breaks
if rate_diff == 0 {
est_fin = "N/A"
} else {

View File

@ -8,26 +8,8 @@ func Run() {
// Instantiate the Solver interface
solver := Solver{}
// TODO: Move to args
solver.row1 = "769104802"
solver.row2 = "154800060"
solver.row3 = "002700150"
solver.row4 = "600900308"
solver.row5 = "045328670"
solver.row6 = "328670945"
solver.row7 = "597410280"
solver.row8 = "006283090"
solver.row9 = "200590006"
solver.row1 = "769104802"
solver.row2 = "154800060"
solver.row3 = "832700154"
solver.row4 = "600900328"
solver.row5 = "045328670"
solver.row6 = "328670945"
solver.row7 = "597410280"
solver.row8 = "006283090"
solver.row9 = "200590006"
// Parse and handle flags
solver.parse_flags()
// Load blocks from CSV file
solver.load_blocks()