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use crate::{
ebi_framework::{
ebi_file_handler::{EBI_FILE_HANDLERS, EbiFileHandler},
ebi_input::EbiInputType,
},
text::Joiner,
};
use clap::{Arg, ArgAction, ArgMatches, Command, builder::ValueParser, value_parser};
use ebi_objects::{
anyhow::{Result, anyhow},
ebi_arithmetic::{Fraction, parsing::FractionNotParsedYet},
traits::importable::{ImporterParameter, ImporterParameterValue, ImporterParameterValues},
};
use std::collections::BTreeSet;
pub fn merge_importer_parameters(
input_types: &[&EbiInputType],
) -> BTreeSet<&'static ImporterParameter> {
let mut result = BTreeSet::new();
for input_type in input_types {
match input_type {
EbiInputType::Trait(ebi_trait) => {
//look for file handlers that can import this trait
for file_handler in EBI_FILE_HANDLERS {
for importer in file_handler.trait_importers {
if &importer.get_trait() == ebi_trait {
//found an importer for this trait; copy its parameters
for parameter in importer.parameters() {
result.insert(parameter);
}
}
}
}
}
EbiInputType::Object(ebi_object_type) => {
//look for file handlers that cn import this object
for file_handler in EBI_FILE_HANDLERS {
for importer in file_handler.object_importers {
if &importer.get_type() == ebi_object_type {
//found an importer for this trait; copy its parameters
for parameter in importer.parameters() {
result.insert(parameter);
}
}
}
for importer in file_handler.object_importers_fallible {
if &importer.get_type() == ebi_object_type {
//found an importer for this trait; copy its parameters
for parameter in importer.parameters() {
result.insert(parameter);
}
}
}
}
}
EbiInputType::AnyObject => {
//look for any object importer
for file_handler in EBI_FILE_HANDLERS {
for importer in file_handler.object_importers {
//found an importer; copy its parameters
for parameter in importer.parameters() {
result.insert(parameter);
}
}
}
}
_ => {}
}
}
result
}
pub fn file_handler_2_importer_parameters(
file_handler: &EbiFileHandler,
) -> BTreeSet<&'static ImporterParameter> {
let mut result = BTreeSet::new();
for importer in file_handler.object_importers {
//found an importer for this trait; copy its parameters
for parameter in importer.parameters() {
result.insert(parameter);
}
}
result
}
pub fn build_cli(
mut command: Command,
parameters: BTreeSet<&'static ImporterParameter>,
input_index: usize,
) -> Command {
for parameter in parameters {
let gui_id = format!("input{}_{}", input_index, parameter.name());
let mut arg = Arg::new(&gui_id)
.long(gui_id)
.help(parameter.explanation())
.required(false)
.long_help(format!(
"{}. {}",
parameter.explanation(),
explanation_with_values(parameter)
));
arg = match parameter {
ImporterParameter::Flag { .. } => arg.action(ArgAction::SetTrue),
ImporterParameter::String {
explanation,
allowed_values,
default_value,
..
} => {
let parser: ValueParser = value_parser!(String).into();
if let Some(allowed) = allowed_values {
let allowed = allowed
.iter()
.map(|s| s.to_string())
.collect::<Vec<_>>()
.join_with(", ", " and ");
arg = arg.long_help(format!(
"{}. Allowed values: {}. Default value: {}",
explanation, allowed, default_value
));
}
arg.action(ArgAction::Set).value_parser(parser)
}
ImporterParameter::Usize { .. } => {
let parser: ValueParser = value_parser!(usize).into();
arg.action(ArgAction::Set).value_parser(parser)
}
ImporterParameter::Fraction { .. } => {
let parser: ValueParser = value_parser!(FractionNotParsedYet).into();
arg.action(ArgAction::Set).value_parser(parser)
}
};
command = command.arg(arg)
}
command
}
pub fn explanation_with_values(parameter: &ImporterParameter) -> String {
match parameter {
ImporterParameter::Flag { .. } => "".to_string(),
ImporterParameter::String {
allowed_values,
default_value,
..
} => {
if let Some(allowed) = allowed_values {
let allowed = allowed
.iter()
.map(|s| s.to_string())
.collect::<Vec<_>>()
.join_with("', `", "' or `");
format!(
"May be any of the values `{}'. The default value is `{}'.",
allowed, default_value
)
} else {
format!("The default value is `{}'.", default_value)
}
}
ImporterParameter::Usize {
minimum_value,
maximum_value,
default_value,
..
} => format!(
"Must be an {}; the default is {}.",
match (minimum_value, maximum_value) {
(None, None) => "integer".to_string(),
(None, Some(max)) => format!("integer below or equal to {}", max),
(Some(min), None) => format!("integer above or equal to {}", min),
(Some(min), Some(max)) => format!("integer between {} and {}", min, max),
},
default_value
),
ImporterParameter::Fraction {
minimum_value,
maximum_value,
default_value,
..
} => format!(
"Must be a {}; the default is {}.",
match (minimum_value, maximum_value) {
(None, None) => "fraction".to_string(),
(None, Some(max)) => format!("fraction below or equal to {}", max),
(Some(min), None) => format!("fraction above or equal to {}", min),
(Some(min), Some(max)) => format!("fraction between {} and {}", min, max),
},
default_value
),
}
}
pub fn has_accepted_values(parameter: &ImporterParameter) -> bool {
match parameter {
ImporterParameter::Flag { .. } => false,
ImporterParameter::String { allowed_values, .. } => allowed_values.is_some(),
ImporterParameter::Usize {
minimum_value,
maximum_value,
..
} => minimum_value.is_some() || maximum_value.is_some(),
ImporterParameter::Fraction {
minimum_value,
maximum_value,
..
} => minimum_value.is_some() || maximum_value.is_some(),
}
}
/// Get parameters from CLI, appended with defaults.
pub fn extract_parameter_values(
cli_matches: Option<&ArgMatches>,
parameters: &'static [ImporterParameter],
input_index: usize,
) -> Result<ImporterParameterValues> {
let mut result = ImporterParameterValues::new();
for parameter in parameters {
result.insert(
*parameter,
match parameter {
ImporterParameter::Flag { name, .. } => {
if let Some(cli_matches) = cli_matches {
(
ImporterParameterValue::Boolean(
*cli_matches
.get_one::<bool>(&name_to_id(name, input_index))
.unwrap_or(&false),
),
true,
)
} else {
(ImporterParameterValue::Boolean(false), true)
}
}
ImporterParameter::String {
name,
allowed_values,
default_value,
..
} => {
if let Some(cli_matches) = cli_matches {
if let Some(value) =
cli_matches.get_one::<String>(&name_to_id(name, input_index))
{
if let Some(allowed_values) = allowed_values {
if allowed_values.contains(&value.as_str()) {
(ImporterParameterValue::String(value.to_string()), true)
} else {
return Err(anyhow!(
"Value should be one of {:?}.",
allowed_values
));
}
} else {
(ImporterParameterValue::String(value.to_string()), true)
}
} else {
(
ImporterParameterValue::String(default_value.to_string()),
true,
)
}
} else {
(
ImporterParameterValue::String(default_value.to_string()),
true,
)
}
}
ImporterParameter::Usize {
name,
minimum_value,
maximum_value,
default_value,
..
} => {
if let Some(cli_matches) = cli_matches {
if let Some(value) =
cli_matches.get_one::<usize>(&name_to_id(name, input_index))
{
match (minimum_value, maximum_value) {
(Some(min), Some(max)) => {
if value < min || value > max {
return Err(anyhow!(
"Value must be between {} and {}.",
min,
max
));
} else {
(ImporterParameterValue::Usize(*value), true)
}
}
(Some(min), None) => {
if value < min {
return Err(anyhow!("Value must be below {}.", min));
} else {
(ImporterParameterValue::Usize(*value), true)
}
}
(None, Some(max)) => {
if value > max {
return Err(anyhow!("Value must be above {}.", max));
} else {
(ImporterParameterValue::Usize(*value), true)
}
}
(None, None) => (ImporterParameterValue::Usize(*value), true),
}
} else {
(ImporterParameterValue::Usize(*default_value), true)
}
} else {
(ImporterParameterValue::Usize(*default_value), true)
}
}
ImporterParameter::Fraction {
name,
minimum_value,
maximum_value,
default_value,
..
} => {
if let Some(cli_matches) = cli_matches {
if let Some(value) = cli_matches
.get_one::<FractionNotParsedYet>(&name_to_id(name, input_index))
{
let value: Fraction = value.try_into()?;
match (minimum_value, maximum_value) {
(Some(min), Some(max)) => {
if min > &value || max < &value {
return Err(anyhow!(
"Value must be between {} and {}.",
min,
max
));
} else {
(ImporterParameterValue::Fraction(value), true)
}
}
(Some(min), None) => {
if min > &value {
return Err(anyhow!("Value must be below {}.", min));
} else {
(ImporterParameterValue::Fraction(value), true)
}
}
(None, Some(max)) => {
if max > &value {
return Err(anyhow!("Value must be above {}.", max));
} else {
(ImporterParameterValue::Fraction(value), true)
}
}
(None, None) => (ImporterParameterValue::Fraction(value), true),
}
} else {
(
ImporterParameterValue::Fraction(default_value.to_fraction()),
true,
)
}
} else {
(
ImporterParameterValue::Fraction(default_value.to_fraction()),
true,
)
}
}
},
);
}
Ok(result)
}
pub fn name_to_id(name: &str, input_index: usize) -> String {
format!("input{}_{}", input_index, name)
}