style: restructure cli and registry packages #43

Merged
mvhutz merged 7 commits from style/move-cli into main 2026-02-07 05:39:33 +00:00
3 changed files with 0 additions and 91 deletions
Showing only changes of commit 8b4b36aa9c - Show all commits

View File

@@ -1,12 +0,0 @@
// Package "config" parses ad handles the user settings given to the program.
package config
// Configuration settings for the program.
type Config struct {
Source Source // The source code given to the program.
Destination Destination // The destination for the final result.
Verbose bool // Whether or not to print debug logs.
Explanation bool // Whether or not to print an explanation of the reduction.
Profile string // If not nil, print a CPU profile during execution.
Statistics bool // Whether or not to print statistics.
}

View File

@@ -1,23 +0,0 @@
package config
import (
"log/slog"
"os"
)
// Returns a structured logger with the appropriate configurations.
func (c Config) GetLogger() *slog.Logger {
// By default, only print out errors.
level := slog.LevelError
// If the user set the output to be "VERBOSE", return the debug logs.
if c.Verbose {
level = slog.LevelInfo
}
return slog.New(
slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{
Level: level,
}),
)
}

View File

@@ -1,56 +0,0 @@
package config
import (
"flag"
"fmt"
)
// Extract the program configuration from the command-line arguments.
func FromArgs() (*Config, error) {
// Relevant flags.
verbose := flag.Bool("v", false, "Verbosity. If set, the program will print logs.")
explanation := flag.Bool("x", false, "Explanation. Whether or not to show all reduction steps.")
statistics := flag.Bool("s", false, "Statistics. If set, the process will print various statistics about the run.")
profile := flag.String("p", "", "CPU profiling. If an output file is defined, the program will profile its execution and dump its results into it.")
file := flag.String("f", "", "File. If set, read source from the specified file.")
output := flag.String("o", "", "Output. If set, write result to the specified file. Use '-' for stdout (default).")
flag.Parse()
// Parse source type.
var source Source
if *file != "" {
// File flag takes precedence.
if flag.NArg() > 0 {
return nil, fmt.Errorf("cannot specify both -f flag and positional argument")
}
source = FileSource{Path: *file}
} else if flag.NArg() == 0 {
return nil, fmt.Errorf("no input given")
} else if flag.NArg() > 1 {
return nil, fmt.Errorf("more than 1 command-line argument")
} else {
// Positional argument.
if flag.Arg(0) == "-" {
source = StdinSource{}
} else {
source = StringSource{Data: flag.Arg(0)}
}
}
// Parse destination type.
var destination Destination
if *output == "" || *output == "-" {
destination = StdoutDestination{}
} else {
destination = FileDestination{Path: *output}
}
return &Config{
Source: source,
Destination: destination,
Verbose: *verbose,
Explanation: *explanation,
Profile: *profile,
Statistics: *statistics,
}, nil
}