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move cli utility into repository

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This commit also adds the `--workspace`` flag to the automated build and test scripts
This commit is contained in:
Henry Schimke
2023-03-01 08:46:49 -06:00
parent 8fc0e1029c
commit edc8e67685
7 changed files with 920 additions and 4 deletions
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25
crates/cli/.gitignore vendored Normal file
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# Generated by Cargo
# will have compiled files and executables
/target/
# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
Cargo.lock
# These are backup files generated by rustfmt
**/*.rs.bk
# Added by cargo
/target
*.jpg
*.jpeg
*.png
*.tif
*.svg
*.webp
*.tiff
.DS_Store
/.vscode

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[package]
name = "rxing-cli"
version = "0.1.11"
edition = "2021"
description = "A command line interface for rxing supporting encoding and decoding of multiple barcode formats"
license="Apache-2.0"
repository="https://github.com/rxing-core/rxing/tree/main/crates/cli"
keywords = ["barcode", "2d_barcode", "1d_barcode", "barcode_reader", "barcode_writer"]
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
clap = { version = "4.1.1", features = ["derive"] }
rxing = {path = "../../", version = "~0.3.1", features = ["image", "svg_read", "svg_write"] }

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# rxing-cli
A command line interface for rxing supporting encoding and decoding of barcode data.
## Full documentation
`rxing-cli help`
`rxing-cli help encode`
`rxing-cli help decode`
## Instalation
`cargo install rxing-cli`
## Example Encode
`rxing-cli test_image.jpg encode --width 500 --height 500 --data "Sample Data and TEST Data" qrcode`
## Example Decode
`rxing-cli test_image.jpg decode`
## Example Multi Barcode Decode
`rxing-cli test_image.jpg decode --decode-multi`

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use std::{
collections::{HashMap, HashSet},
path::PathBuf,
};
use clap::{ArgGroup, Parser, Subcommand};
use rxing::{BarcodeFormat, MultiFormatWriter, Writer};
#[derive(Parser)]
#[command(author, version, about, long_about = None)]
struct Args {
file_name: String,
#[command(subcommand)]
command: Commands,
}
#[derive(Subcommand)]
enum Commands {
#[command(group(
ArgGroup::new("advanced_display_group")
.required(false)
.args(["detailed_results","parsed_results","raw_bytes"]),
))]
Decode {
/// Try much harder to detect barcodes.
#[arg(short, long)]
try_harder: bool,
/// Search for multiple barcodes in an image instead of just one, this can be much slower.
#[arg(short, long)]
decode_multi: bool,
/// Can be specified multiple times with different barcode formats, only listed formats are searched for.
#[arg(short, long, value_enum)]
barcode_types: Option<Vec<BarcodeFormat>>,
/// Print detailed results data
#[arg(long)]
detailed_results: bool,
/// Print parsed results (exclusive with --detailed-results and --raw-bytes)
#[arg(long)]
parsed_results: bool,
/// Print raw bytes (exclusive with --detailed-results and --raw-bytes)
#[arg(long)]
raw_bytes: bool,
/// Unspecified, application-specific hint.
#[arg(long)]
other: Option<String>,
/// Image is a pure monochrome image of a barcode.
#[arg(long)]
pure_barcode: Option<bool>,
/// Specifies what character encoding to use when decoding, where applicable.
#[arg(long)]
character_set: Option<String>,
/// Allowed lengths of encoded data -- reject anything else..
#[arg(long)]
allowed_lengths: Option<Vec<u32>>,
/// Assume Code 39 codes employ a check digit.
#[arg(long)]
assume_code_39_check_digit: Option<bool>,
/// Assume the barcode is being processed as a GS1 barcode, and modify behavior as needed.
/// For example this affects FNC1 handling for Code 128 (aka GS1-128).
#[arg(long, verbatim_doc_comment)]
assume_gs1: Option<bool>,
/// If true, return the start and end digits in a Codabar barcode instead of stripping them. They
/// are alpha, whereas the rest are numeric. By default, they are stripped, but this causes them
/// to not be.
#[arg(long, verbatim_doc_comment)]
return_codabar_start_end: Option<bool>,
/// Allowed extension lengths for EAN or UPC barcodes. Other formats will ignore this.
/// Maps to an {@code int[]} of the allowed extension lengths, for example [2], [5], or [2, 5].
/// If it is optional to have an extension, do not set this hint. If this is set,
/// and a UPC or EAN barcode is found but an extension is not, then no result will be returned
/// at all.
#[arg(long, verbatim_doc_comment)]
allowed_ean_extensions: Option<Vec<u32>>,
/// If true, also tries to decode as inverted image. All configured decoders are simply called a
/// second time with an inverted image.
#[arg(long, verbatim_doc_comment)]
also_inverted: Option<bool>,
},
#[command(group(
ArgGroup::new("code_set_rules")
.required(false)
.args(["code_128_compact", "force_code_set"]),
))]
#[command(group(
ArgGroup::new("data_source")
.required(true)
.args(["data", "data_file"]),
))]
#[command(group(
ArgGroup::new("data_matrix_encoding")
.required(false)
.args(["data_matrix_compact","force_c40"]),
))]
Encode {
barcode_type: BarcodeFormat,
#[arg(long)]
width: u32,
#[arg(long)]
height: u32,
/// String input for the encoder.
#[arg(short, long)]
data: Option<String>,
/// A file containing the text to be encoded.
#[arg(long)]
data_file: Option<PathBuf>,
/// Specifies what degree of error correction to use, for example in QR Codes.
/// Type depends on the encoder. For example for QR codes it's (L,M,Q,H).
/// For Aztec it is of type u32, representing the minimal percentage of error correction words.
/// For PDF417 it is of type u8, valid values being 0 to 8.
/// Note: an Aztec symbol should have a minimum of 25% EC words.
#[arg(long, verbatim_doc_comment)]
error_correction: Option<String>,
/// Specifies what character encoding to use where applicable.
#[arg(long)]
character_set: Option<String>,
/// Specifies whether to use compact mode for Data Matrix.
/// The compact encoding mode also supports the encoding of characters that are not in the ISO-8859-1
/// character set via ECIs.
/// Please note that in that case, the most compact character encoding is chosen for characters in
/// the input that are not in the ISO-8859-1 character set. Based on experience, some scanners do not
/// support encodings like cp-1256 (Arabic). In such cases the encoding can be forced to UTF-8 by
/// means of the #CHARACTER_SET encoding hint.
/// Compact encoding also provides GS1-FNC1 support when #GS1_FORMAT is selected. In this case
/// group-separator character (ASCII 29 decimal) can be used to encode the positions of FNC1 codewords
/// for the purpose of delimiting AIs.
#[arg(long, verbatim_doc_comment)]
data_matrix_compact: Option<bool>,
/// Specifies margin, in pixels, to use when generating the barcode.
/// The meaning can vary
/// by format; for example it controls margin before and after the barcode horizontally for
/// most 1D formats.
#[arg(long, verbatim_doc_comment)]
margin: Option<String>,
/**
Specifies whether to use compact mode for PDF417.
*/
#[arg(long)]
pdf_417_compact: Option<bool>,
/**
Specifies what compaction mode to use for PDF417
AUTO = 0,
TEXT = 1,
BYTE = 2,
NUMERIC = 3
*/
#[arg(long)]
pdf_417_compaction: Option<String>,
/// Specifies whether to automatically insert ECIs when encoding PDF417.
/// Please note that in that case, the most compact character encoding is chosen for characters in
/// the input that are not in the ISO-8859-1 character set. Based on experience, some scanners do not
/// support encodings like cp-1256 (Arabic). In such cases the encoding can be forced to UTF-8 by
/// means of the #CHARACTER_SET encoding hint.
#[arg(long, verbatim_doc_comment)]
pdf_417_auto_eci: Option<bool>,
/// Specifies the required number of layers for an Aztec code.
/// A negative number (-1, -2, -3, -4) specifies a compact Aztec code.
/// 0 indicates to use the minimum number of layers (the default).
/// A positive number (1, 2, .. 32) specifies a normal (non-compact) Aztec code.
#[arg(long, verbatim_doc_comment)]
aztec_layers: Option<i32>,
/**
Specifies the exact version of QR code to be encoded.
*/
#[arg(long)]
qr_version: Option<String>,
/// Specifies the QR code mask pattern to be used. Allowed values are
/// 0..8. By default the code will automatically select
/// the optimal mask pattern.
#[arg(long, verbatim_doc_comment)]
qr_mask_pattern: Option<String>,
/// Specifies whether to use compact mode for QR code.
/// Please note that when compaction is performed, the most compact character encoding is chosen
/// for characters in the input that are not in the ISO-8859-1 character set. Based on experience,
/// some scanners do not support encodings like cp-1256 (Arabic). In such cases the encoding can
/// be forced to UTF-8 by means of the #CHARACTER_SET encoding hint.
#[arg(long, verbatim_doc_comment)]
qr_compact: Option<bool>,
/**
Specifies whether the data should be encoded to the GS1 standard/
*/
#[arg(long)]
gs1_format: Option<bool>,
/// Forces which encoding will be used. Currently only used for Code-128 code sets.
/// Valid values are "A", "B", "C".
#[arg(long, verbatim_doc_comment)]
force_code_set: Option<String>,
/**
Forces C40 encoding for data-matrix. This
*/
#[arg(long)]
force_c40: Option<bool>,
/**
Specifies whether to use compact mode for Code-128 code.
This can yield slightly smaller bar codes.
*/
#[arg(long)]
code_128_compact: Option<bool>,
},
}
fn main() {
let cli = Args::parse();
match &cli.command {
Commands::Decode {
try_harder,
decode_multi,
barcode_types,
other,
pure_barcode,
character_set,
allowed_lengths,
assume_code_39_check_digit,
assume_gs1,
return_codabar_start_end,
allowed_ean_extensions,
also_inverted,
detailed_results,
parsed_results,
raw_bytes,
} => decode_command(
&cli.file_name,
try_harder,
decode_multi,
barcode_types,
other,
pure_barcode,
character_set,
allowed_lengths,
assume_code_39_check_digit,
assume_gs1,
return_codabar_start_end,
allowed_ean_extensions,
also_inverted,
detailed_results,
parsed_results,
raw_bytes,
),
Commands::Encode {
barcode_type,
width,
height,
data,
data_file,
error_correction,
character_set,
data_matrix_compact,
margin,
pdf_417_compact,
pdf_417_compaction,
pdf_417_auto_eci,
aztec_layers,
qr_version,
qr_mask_pattern,
qr_compact,
gs1_format,
force_code_set,
force_c40,
code_128_compact,
} => encode_command(
&cli.file_name,
barcode_type,
width,
height,
data,
data_file,
error_correction,
character_set,
data_matrix_compact,
margin,
pdf_417_compact,
pdf_417_compaction,
pdf_417_auto_eci,
aztec_layers,
qr_version,
qr_mask_pattern,
qr_compact,
gs1_format,
force_code_set,
force_c40,
code_128_compact,
),
}
}
fn decode_command(
file_name: &str,
try_harder: &bool,
decode_multi: &bool,
barcode_types: &Option<Vec<BarcodeFormat>>,
other: &Option<String>,
pure_barcode: &Option<bool>,
character_set: &Option<String>,
allowed_lengths: &Option<Vec<u32>>,
assume_code_39_check_digit: &Option<bool>,
assume_gs1: &Option<bool>,
return_codabar_start_end: &Option<bool>,
allowed_ean_extensions: &Option<Vec<u32>>,
also_inverted: &Option<bool>,
detailed_result: &bool,
parsed_bytes: &bool,
raw_bytes: &bool,
) {
let mut hints: rxing::DecodingHintDictionary = HashMap::new();
if let Some(other) = other {
hints.insert(
rxing::DecodeHintType::OTHER,
rxing::DecodeHintValue::Other(other.to_owned()),
);
}
if let Some(pure_barcode) = pure_barcode {
hints.insert(
rxing::DecodeHintType::PURE_BARCODE,
rxing::DecodeHintValue::PureBarcode(*pure_barcode),
);
}
if let Some(character_set) = character_set {
hints.insert(
rxing::DecodeHintType::CHARACTER_SET,
rxing::DecodeHintValue::CharacterSet(character_set.to_owned()),
);
}
if let Some(allowed_lengths) = allowed_lengths {
hints.insert(
rxing::DecodeHintType::ALLOWED_LENGTHS,
rxing::DecodeHintValue::AllowedLengths(allowed_lengths.to_vec()),
);
}
if let Some(assume_code_39_check_digit) = assume_code_39_check_digit {
hints.insert(
rxing::DecodeHintType::ASSUME_CODE_39_CHECK_DIGIT,
rxing::DecodeHintValue::AssumeCode39CheckDigit(*assume_code_39_check_digit),
);
}
if let Some(assume_gs1) = assume_gs1 {
hints.insert(
rxing::DecodeHintType::ASSUME_GS1,
rxing::DecodeHintValue::AssumeGs1(*assume_gs1),
);
}
if let Some(return_codabar_start_end) = return_codabar_start_end {
hints.insert(
rxing::DecodeHintType::RETURN_CODABAR_START_END,
rxing::DecodeHintValue::ReturnCodabarStartEnd(*return_codabar_start_end),
);
}
if let Some(allowed_ean_extensions) = allowed_ean_extensions {
hints.insert(
rxing::DecodeHintType::ALLOWED_EAN_EXTENSIONS,
rxing::DecodeHintValue::AllowedEanExtensions(allowed_ean_extensions.to_vec()),
);
}
if let Some(also_inverted) = also_inverted {
hints.insert(
rxing::DecodeHintType::ALSO_INVERTED,
rxing::DecodeHintValue::AlsoInverted(*also_inverted),
);
}
// println!(
// "Decode '{}' with: try_harder: {}, decode_multi: {}, barcode_types: {:?}",
// file_name, try_harder, decode_multi, barcode_types
// );
if !try_harder {
hints.insert(
rxing::DecodeHintType::TRY_HARDER,
rxing::DecodeHintValue::TryHarder(false),
);
}
if let Some(barcode_type) = barcode_types {
hints.insert(
rxing::DecodeHintType::POSSIBLE_FORMATS,
rxing::DecodeHintValue::PossibleFormats(HashSet::from_iter(
barcode_type.iter().copied(),
)),
);
}
let path = PathBuf::from(file_name);
let extension = if let Some(ext) = path.extension() {
ext.to_string_lossy().to_string()
} else {
String::default()
};
if *decode_multi {
let results = if extension == "svg" {
rxing::helpers::detect_multiple_in_svg_with_hints(file_name, &mut hints)
} else {
rxing::helpers::detect_multiple_in_file_with_hints(file_name, &mut hints)
};
match results {
Ok(result_array) => {
println!("Found {} results", result_array.len());
for (i, result) in result_array.into_iter().enumerate() {
println!(
"Result {}:\n{}",
i,
print_result(&result, *detailed_result, *raw_bytes, *parsed_bytes)
);
}
}
Err(search_err) => {
println!(
"Error while attempting to locate multiple barcodes in '{file_name}': {search_err}"
);
}
}
} else {
let result = if extension == "svg" {
rxing::helpers::detect_in_svg_with_hints(file_name, None, &mut hints)
} else {
rxing::helpers::detect_in_file_with_hints(file_name, None, &mut hints)
};
match result {
Ok(result) => {
println!(
"Detection result: \n{}",
print_result(&result, *detailed_result, *raw_bytes, *parsed_bytes)
);
}
Err(search_err) => {
println!(
"Error while attempting to locate barcode in '{file_name}': {search_err}"
);
}
}
}
}
fn encode_command(
file_name: &str,
barcode_type: &BarcodeFormat,
width: &u32,
height: &u32,
data: &Option<String>,
data_file: &Option<PathBuf>,
error_correction: &Option<String>,
character_set: &Option<String>,
data_matrix_compact: &Option<bool>,
margin: &Option<String>,
pdf_417_compact: &Option<bool>,
pdf_417_compaction: &Option<String>,
pdf_417_auto_eci: &Option<bool>,
aztec_layers: &Option<i32>,
qr_version: &Option<String>,
qr_mask_pattern: &Option<String>,
qr_compact: &Option<bool>,
gs1_format: &Option<bool>,
force_code_set: &Option<String>,
force_c40: &Option<bool>,
code_128_compact: &Option<bool>,
) {
// if data.is_none() && data_file.is_none() {
// println!("must provide either data string or data file");
// return;
// }
// if data.is_some() && data_file.is_some() {
// println!("provide only data string or data file");
// return;
// }
let input_data = if let Some(path_from) = data_file {
if path_from.exists() {
let Ok(fl) = std::fs::File::open(path_from) else {
println!("file cannot be opened");
return;
};
std::io::read_to_string(fl).expect("file should read")
} else {
println!("{} does not exist", path_from.to_string_lossy());
return;
}
} else if let Some(ds) = data {
ds.to_owned()
} else {
println!("Unknown error getting data");
return;
};
let mut hints: rxing::EncodingHintDictionary = HashMap::new();
if let Some(ec) = error_correction {
hints.insert(
rxing::EncodeHintType::ERROR_CORRECTION,
rxing::EncodeHintValue::ErrorCorrection(ec.to_owned()),
);
}
if let Some(character_set) = character_set {
hints.insert(
rxing::EncodeHintType::CHARACTER_SET,
rxing::EncodeHintValue::CharacterSet(character_set.to_owned()),
);
}
if let Some(data_matrix_compact) = data_matrix_compact {
hints.insert(
rxing::EncodeHintType::DATA_MATRIX_COMPACT,
rxing::EncodeHintValue::DataMatrixCompact(*data_matrix_compact),
);
}
if let Some(margin) = margin {
hints.insert(
rxing::EncodeHintType::MARGIN,
rxing::EncodeHintValue::Margin(margin.to_owned()),
);
}
if let Some(pdf_417_compact) = pdf_417_compact {
hints.insert(
rxing::EncodeHintType::PDF417_COMPACT,
rxing::EncodeHintValue::Pdf417Compact(pdf_417_compact.to_string()),
);
}
if let Some(pdf_417_compaction) = pdf_417_compaction {
hints.insert(
rxing::EncodeHintType::PDF417_COMPACTION,
rxing::EncodeHintValue::Pdf417Compaction(pdf_417_compaction.to_owned()),
);
}
if let Some(pdf_417_auto_eci) = pdf_417_auto_eci {
hints.insert(
rxing::EncodeHintType::PDF417_AUTO_ECI,
rxing::EncodeHintValue::Pdf417AutoEci(pdf_417_auto_eci.to_string()),
);
}
if let Some(aztec_layers) = aztec_layers {
hints.insert(
rxing::EncodeHintType::AZTEC_LAYERS,
rxing::EncodeHintValue::AztecLayers(*aztec_layers),
);
}
if let Some(qr_version) = qr_version {
hints.insert(
rxing::EncodeHintType::QR_VERSION,
rxing::EncodeHintValue::QrVersion(qr_version.to_owned()),
);
}
if let Some(qr_mask_pattern) = qr_mask_pattern {
hints.insert(
rxing::EncodeHintType::QR_MASK_PATTERN,
rxing::EncodeHintValue::QrMaskPattern(qr_mask_pattern.to_owned()),
);
}
if let Some(qr_compact) = qr_compact {
println!("Warning, QRCompact can generate unreadable barcodes");
hints.insert(
rxing::EncodeHintType::QR_COMPACT,
rxing::EncodeHintValue::QrCompact(qr_compact.to_string()),
);
}
if let Some(gs1_format) = gs1_format {
hints.insert(
rxing::EncodeHintType::GS1_FORMAT,
rxing::EncodeHintValue::Gs1Format(*gs1_format),
);
}
if let Some(force_code_set) = force_code_set {
hints.insert(
rxing::EncodeHintType::FORCE_CODE_SET,
rxing::EncodeHintValue::ForceCodeSet(force_code_set.to_owned()),
);
}
if let Some(force_c40) = force_c40 {
hints.insert(
rxing::EncodeHintType::FORCE_C40,
rxing::EncodeHintValue::ForceC40(*force_c40),
);
}
if let Some(code_128_compact) = code_128_compact {
hints.insert(
rxing::EncodeHintType::CODE128_COMPACT,
rxing::EncodeHintValue::Code128Compact(*code_128_compact),
);
}
// println!("Encode: file_name: {}, barcode_type: {}, width: {:?}, height: {:?}, data: '{:?}', data_file: {:?}", file_name, barcode_type, width, height, data, data_file);
let writer = MultiFormatWriter::default();
match writer.encode_with_hints(
&input_data,
barcode_type,
*width as i32,
*height as i32,
&hints,
) {
Ok(result) => {
println!("Encode successful, saving...");
match rxing::helpers::save_file(file_name, &result) {
Ok(_) => println!("Saved to '{file_name}'"),
Err(error) => println!("Could not save '{file_name}': {error}"),
}
}
Err(encode_error) => println!("Couldn't encode: {encode_error}"),
}
}
fn print_result(result: &rxing::RXingResult, detailed: bool, raw: bool, parsed: bool) -> String {
let result_data = result.getText().escape_default().collect::<String>();
if detailed {
format!("[Barcode Format] {}\n[Metadata] {:?}\n[Points] {:?}\n[Number of Bits] {}\n[Timestamp] {}\n[Data] {}", result.getBarcodeFormat(),result.getRXingResultMetadata(), result.getRXingResultPoints(), result.getNumBits(), result.getTimestamp(), result_data)
} else if raw {
result
.getRawBytes()
.iter()
.fold(String::from(""), |acc, b| acc + " " + &b.to_string())
} else if parsed {
let parsed_data = rxing::client::result::parseRXingResult(result);
parsed_data.to_string()
} else {
format!("({}) {}", result.getBarcodeFormat(), result_data)
}
}