52 lines
1.1 KiB
Rust
52 lines
1.1 KiB
Rust
//! The CLI logic.
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use {
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crate::{
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cli::{
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ArgumentsSubcommand, Cli, FileSubcommand, MainSubcommand::*, Parser,
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},
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logging::append_line_to_file,
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},
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chrono::{SecondsFormat, Utc},
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};
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/// Parse the CLI arguments and execute them.
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pub fn run() {
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let cli = Cli::parse();
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match cli.command {
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Arguments {
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command: arguments_subcommand,
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} => match arguments_subcommand {
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ArgumentsSubcommand::Count { arguments, newline } => {
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let mut count = format!("{}", arguments.len());
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if newline {
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count.push('\n');
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}
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print!("{}", count);
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}
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},
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File {
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command: file_subcommand,
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} => match file_subcommand {
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FileSubcommand::Exists { file } => {
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if !file.exists() {
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std::process::exit(1);
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}
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}
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},
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Log { data_to_log, file } => {
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let log_line = format!(
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"{} {}",
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Utc::now().to_rfc3339_opts(SecondsFormat::Millis, true),
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data_to_log.join(" ")
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);
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println!("{}", log_line);
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append_line_to_file(&file, &log_line).unwrap();
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}
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}
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}
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