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imag-grep: Add new crate

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Matthias Beyer 2017-09-15 13:52:57 +02:00
parent be8a3d1242
commit 922ed445d4
5 changed files with 190 additions and 0 deletions
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1
Cargo.toml
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@ -2,6 +2,7 @@
members = [
".imag-documentation",
"bin/core/imag",
"bin/core/imag-grep",
"bin/core/imag-link",
"bin/core/imag-ref",
"bin/core/imag-store",

24
bin/core/imag-grep/Cargo.toml Normal file
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@ -0,0 +1,24 @@
[package]
name = "imag-grep"
version = "0.4.0"
authors = ["Matthias Beyer <mail@beyermatthias.de>"]
description = "Part of the imag core distribution: imag-grep command"
keywords = ["imag", "PIM", "personal", "information", "management"]
readme = "../../../README.md"
license = "LGPL-2.1"
documentation = "https://matthiasbeyer.github.io/imag/imag_documentation/index.html"
repository = "https://github.com/matthiasbeyer/imag"
homepage = "http://imag-pim.org"
[dependencies]
clap = ">=2.17"
version = "2.0.1"
regex = "0.2"
libimagstore = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
libimagrt = { version = "0.4.0", path = "../../../lib/core/libimagrt" }
libimagerror = { version = "0.4.0", path = "../../../lib/core/libimagerror" }

117
bin/core/imag-grep/src/main.rs Normal file
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@ -0,0 +1,117 @@
//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015, 2016 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
#![deny(
non_camel_case_types,
non_snake_case,
path_statements,
trivial_numeric_casts,
unstable_features,
unused_allocation,
unused_import_braces,
unused_imports,
unused_must_use,
unused_mut,
unused_qualifications,
while_true,
)]
extern crate clap;
extern crate regex;
#[macro_use] extern crate version;
extern crate libimagstore;
extern crate libimagrt;
extern crate libimagerror;
use regex::Regex;
use libimagrt::setup::generate_runtime_setup;
use libimagstore::iter::get::StoreIdGetIteratorExtension;
use libimagstore::store::Entry;
use libimagerror::trace::MapErrTrace;
mod ui;
struct Options {
files_with_matches: bool,
count: bool,
}
fn main() {
let rt = generate_runtime_setup("imag-grep",
&version!()[..],
"grep through entries text",
ui::build_ui);
let opts = Options {
files_with_matches : rt.cli().is_present("files-with-matches"),
count : rt.cli().is_present("count"),
};
let mut count : usize = 0;
let pattern = rt
.cli()
.value_of("pattern")
.map(Regex::new)
.unwrap() // ensured by clap
.map_err_trace_exit(1)
.unwrap(); // ensured by line above
let overall_count = rt
.store()
.entries()
.map_err_trace_exit(1)
.unwrap() // ensured by above line
.into_get_iter(rt.store())
.filter_map(|res| res.map_err_trace_exit(1).unwrap())
.filter(|entry| pattern.is_match(entry.get_content()))
.map(|entry| show(&entry, &pattern, &opts, &mut count))
.count();
if opts.count {
println!("{}", count);
} else {
println!("Processed {} files, {} matches, {} nonmatches",
overall_count,
count,
overall_count - count);
}
}
fn show(e: &Entry, re: &Regex, opts: &Options, count: &mut usize) {
if opts.files_with_matches {
println!("{}", e.get_location());
} else if opts.count {
*count += 1;
} else {
println!("{}:", e.get_location());
for capture in re.captures_iter(e.get_content()) {
for mtch in capture.iter() {
if let Some(m) = mtch {
println!(" '{}'", m.as_str());
}
}
}
println!("");
}
}

47
bin/core/imag-grep/src/ui.rs Normal file
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@ -0,0 +1,47 @@
//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015, 2016 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
use clap::{Arg, App};
pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
app
.arg(Arg::with_name("files-with-matches")
.long("files-with-matches")
.short("l")
.takes_value(false)
.required(false)
.multiple(false)
.help("List files with matches"))
.arg(Arg::with_name("count")
.long("count")
.short("c")
.takes_value(false)
.required(false)
.multiple(false)
.help("Count matches"))
.arg(Arg::with_name("pattern")
.index(1)
.takes_value(false)
.required(true)
.multiple(false)
.value_name("PATTERN")
.help("Pattern to search for. Regex is supported, multiple patterns are not."))
}

1
doc/src/09020-changelog.md
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@ -34,6 +34,7 @@ This section contains the changelog from the last release to the next release.
hourly (or daily, which is when specifying nothing).
* New
* `libimagentrygps` was introduced
* `imag-grep` was introduced
* Fixed bugs
* The config loading in `libimagrt`
[was fixed](http://git.imag-pim.org/imag/commit/?id=9193d50f96bce099665d2eb716bcaa29a8d9b8ff).