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imag-header is a tool for querying information of an entry in a defined
format.

imag-header is intended for scripting with imag commands.
The output format is not stable yet, though.

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
This commit is contained in:
Matthias Beyer 2019-02-15 20:23:40 +01:00
parent dc162cb167
commit aa5ea533c7
7 changed files with 663 additions and 0 deletions
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1
Cargo.toml
View file

@ -8,6 +8,7 @@ members = [
"bin/core/imag-git",
"bin/core/imag-gps",
"bin/core/imag-grep",
"bin/core/imag-header",
"bin/core/imag-ids",
"bin/core/imag-init",
"bin/core/imag-link",

49
bin/core/imag-header/Cargo.toml Normal file
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@ -0,0 +1,49 @@
[package]
name = "imag-header"
version = "0.10.0"
authors = ["Matthias Beyer <mail@beyermatthias.de>"]
description = "Part of the imag core distribution: imag-entry command"
keywords = ["imag", "PIM", "personal", "information", "management"]
readme = "../../../README.md"
license = "LGPL-2.1"
documentation = "https://imag-pim.org/doc/"
repository = "https://github.com/matthiasbeyer/imag"
homepage = "http://imag-pim.org"
build = "../../../build.rs"
[badges]
travis-ci = { repository = "matthiasbeyer/imag" }
is-it-maintained-issue-resolution = { repository = "matthiasbeyer/imag" }
is-it-maintained-open-issues = { repository = "matthiasbeyer/imag" }
maintenance = { status = "actively-developed" }
[dependencies]
log = "0.4"
version = "2.0.1"
toml = "0.4"
toml-query = "0.8"
filters = "0.3"
failure = "0.1"
libimagstore = { version = "0.10.0", path = "../../../lib/core/libimagstore" }
libimagrt = { version = "0.10.0", path = "../../../lib/core/libimagrt" }
libimagerror = { version = "0.10.0", path = "../../../lib/core/libimagerror" }
libimagutil = { version = "0.10.0", path = "../../../lib/etc/libimagutil" }
libimagentryedit = { version = "0.10.0", path = "../../../lib/entry/libimagentryedit" }
libimagentryview = { version = "0.10.0", path = "../../../lib/entry/libimagentryview" }
[dependencies.clap]
version = "^2.29"
default-features = false
features = ["color", "suggestions", "wrap_help"]
[dev-dependencies.libimagrt]
version = "0.10.0"
path = "../../../lib/core/libimagrt"
default-features = false
features = ["testing"]

1
bin/core/imag-header/README.md Symbolic link
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@ -0,0 +1 @@
../../../doc/src/04020-module-header.md

363
bin/core/imag-header/src/main.rs Normal file
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@ -0,0 +1,363 @@
//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2019 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;
#[macro_use] extern crate log;
extern crate toml;
extern crate toml_query;
extern crate filters;
extern crate failure;
extern crate libimagentryedit;
extern crate libimagerror;
#[macro_use] extern crate libimagrt;
extern crate libimagstore;
extern crate libimagutil;
use std::io::Write;
use std::str::FromStr;
use clap::ArgMatches;
use filters::filter::Filter;
use failure::Error;
use libimagerror::exit::ExitCode;
use libimagerror::io::ToExitCode;
use libimagerror::iter::TraceIterator;
use libimagerror::trace::MapErrTrace;
use libimagrt::runtime::Runtime;
use libimagrt::setup::generate_runtime_setup;
use libimagstore::iter::get::StoreIdGetIteratorExtension;
use libimagstore::store::FileLockEntry;
use libimagstore::storeid::StoreIdIterator;
use toml_query::read::TomlValueReadExt;
mod ui;
fn main() {
let version = make_imag_version!();
let rt = generate_runtime_setup("imag-header",
&version,
"Plumbing tool for reading/writing structured data in entries",
ui::build_ui);
let list_output_with_ids = rt.cli().is_present("list-id");
let list_output_with_ids_fmt = rt.cli().value_of("list-id-format");
trace!("list_output_with_ids = {:?}", list_output_with_ids );
trace!("list_output_with_ids_fmt = {:?}", list_output_with_ids_fmt);
let sids = rt.ids::<::ui::PathProvider>().map_err_trace_exit_unwrap();
let iter = StoreIdIterator::new(Box::new(sids.into_iter().map(Ok)))
.into_get_iter(rt.store())
.trace_unwrap_exit()
.filter_map(|x| x);
let exit_code = match rt.cli().subcommand() {
("read", Some(mtch)) => read(&rt, mtch, iter),
("has", Some(mtch)) => has(&rt, mtch, iter),
("hasnt", Some(mtch)) => hasnt(&rt, mtch, iter),
("int", Some(mtch)) => int(&rt, mtch, iter),
("float", Some(mtch)) => float(&rt, mtch, iter),
("string", Some(mtch)) => string(&rt, mtch, iter),
("bool", Some(mtch)) => boolean(&rt, mtch, iter),
(other, _mtchs) => {
debug!("Unknown command");
rt.handle_unknown_subcommand("imag-header", other, rt.cli())
.map_err_trace_exit_unwrap()
.code()
.unwrap_or(1)
},
};
::std::process::exit(exit_code)
}
fn read<'a, 'e, I>(rt: &Runtime, mtch: &ArgMatches<'a>, iter: I) -> i32
where I: Iterator<Item = FileLockEntry<'e>>
{
debug!("Processing headers: reading value");
let header_path = get_header_path(mtch, "header-value-path");
let mut output = rt.stdout();
iter.fold(0, |accu, entry| {
trace!("Processing headers: working on {:?}", entry.get_location());
entry.get_header()
.read(header_path)
.map_err(Error::from)
.map_err_trace_exit_unwrap()
.map(|value| {
trace!("Processing headers: Got value {:?}", value);
writeln!(output, "{}", value)
.to_exit_code()
.map(|_| accu)
.unwrap_or_else(ExitCode::code)
})
.unwrap_or_else(|| {
// if value not present and configured
error!("Value not present for entry {} at {}", entry.get_location(), header_path);
1
})
})
}
fn has<'a, 'e, I>(rt: &Runtime, mtch: &ArgMatches<'a>, iter: I) -> i32
where I: Iterator<Item = FileLockEntry<'e>>
{
debug!("Processing headers: has value");
let header_path = get_header_path(mtch, "header-value-path");
let mut output = rt.stdout();
iter.fold(0, |accu, entry| {
trace!("Processing headers: working on {:?}", entry.get_location());
let value = entry.get_header()
.read(header_path)
.map_err(Error::from)
.map_err_trace_exit_unwrap()
.is_some();
writeln!(output, "{} - {}", entry.get_location(), value)
.to_exit_code()
.map(|_| if value { accu } else { 1 })
.unwrap_or_else(ExitCode::code)
})
}
fn hasnt<'a, 'e, I>(rt: &Runtime, mtch: &ArgMatches<'a>, iter: I) -> i32
where I: Iterator<Item = FileLockEntry<'e>>
{
debug!("Processing headers: hasnt value");
let header_path = get_header_path(mtch, "header-value-path");
let mut output = rt.stdout();
iter.fold(0, |accu, entry| {
trace!("Processing headers: working on {:?}", entry.get_location());
let value = entry.get_header()
.read(header_path)
.map_err(Error::from)
.map_err_trace_exit_unwrap()
.is_none();
writeln!(output, "{} - {}", entry.get_location(), value)
.to_exit_code()
.map(|_| if value { accu } else { 1 })
.unwrap_or_else(ExitCode::code)
})
}
macro_rules! implement_compare {
{ $mtch: ident, $path: expr, $t: ty, $compare: expr } => {{
trace!("Getting value at {}, comparing as {}", $path, stringify!($t));
if let Some(cmp) = $mtch.value_of($path).map(FromStr::from_str) {
let cmp : $t = cmp.unwrap(); // safe by clap
trace!("Getting value at {} = {}", $path, cmp);
$compare(cmp)
} else {
true
}
}}
}
fn int<'a, 'e, I>(rt: &Runtime, mtch: &ArgMatches<'a>, iter: I) -> i32
where I: Iterator<Item = FileLockEntry<'e>>
{
debug!("Processing headers: int value");
let header_path = get_header_path(mtch, "header-value-path");
let mut output = rt.stdout();
let filter = ::filters::ops::bool::Bool::new(true)
.and(|i: &i64| -> bool {
implement_compare!(mtch, "header-int-eq", i64, |cmp| *i == cmp)
})
.and(|i: &i64| -> bool {
implement_compare!(mtch, "header-int-neq", i64, |cmp| *i != cmp)
})
.and(|i: &i64| -> bool {
implement_compare!(mtch, "header-int-lt", i64, |cmp| *i < cmp)
})
.and(|i: &i64| -> bool {
implement_compare!(mtch, "header-int-gt", i64, |cmp| *i > cmp)
})
.and(|i: &i64| -> bool {
implement_compare!(mtch, "header-int-lte", i64, |cmp| *i <= cmp)
})
.and(|i: &i64| -> bool {
implement_compare!(mtch, "header-int-gte", i64, |cmp| *i >= cmp)
});
iter.fold(0, |accu, entry| {
trace!("Processing headers: working on {:?}", entry.get_location());
if let Some(v) = entry.get_header()
.read(header_path)
.map_err(Error::from)
.map_err_trace_exit_unwrap()
{
match v {
::toml::Value::Integer(i) => if filter.filter(&i) {
writeln!(output, "{} - {}", entry.get_location(), i)
.to_exit_code()
.map(|_| accu)
.unwrap_or_else(ExitCode::code)
} else { 1 },
_ => 1
}
} else { 1 }
})
}
fn float<'a, 'e, I>(rt: &Runtime, mtch: &ArgMatches<'a>, iter: I) -> i32
where I: Iterator<Item = FileLockEntry<'e>>
{
debug!("Processing headers: float value");
let header_path = get_header_path(mtch, "header-value-path");
let mut output = rt.stdout();
let filter = ::filters::ops::bool::Bool::new(true)
.and(|i: &f64| -> bool {
implement_compare!(mtch, "header-float-eq", f64, |cmp| *i == cmp)
})
.and(|i: &f64| -> bool {
implement_compare!(mtch, "header-float-neq", f64, |cmp| *i != cmp)
})
.and(|i: &f64| -> bool {
implement_compare!(mtch, "header-float-lt", f64, |cmp| *i < cmp)
})
.and(|i: &f64| -> bool {
implement_compare!(mtch, "header-float-gt", f64, |cmp| *i > cmp)
})
.and(|i: &f64| -> bool {
implement_compare!(mtch, "header-float-lte", f64, |cmp| *i <= cmp)
})
.and(|i: &f64| -> bool {
implement_compare!(mtch, "header-float-gte", f64, |cmp| *i >= cmp)
});
iter.fold(0, |accu, entry| {
trace!("Processing headers: working on {:?}", entry.get_location());
if let Some(v) = entry.get_header()
.read(header_path)
.map_err(Error::from)
.map_err_trace_exit_unwrap()
{
match v {
::toml::Value::Float(i) => if filter.filter(&i) {
writeln!(output, "{} - {}", entry.get_location(), i)
.to_exit_code()
.map(|_| accu)
.unwrap_or_else(ExitCode::code)
} else { 1 },
_ => 1
}
} else { 1 }
})
}
fn string<'a, 'e, I>(rt: &Runtime, mtch: &ArgMatches<'a>, iter: I) -> i32
where I: Iterator<Item = FileLockEntry<'e>>
{
debug!("Processing headers: string value");
let header_path = get_header_path(mtch, "header-value-path");
let mut output = rt.stdout();
let filter = ::filters::ops::bool::Bool::new(true)
.and(|i: &String| -> bool {
implement_compare!(mtch, "header-string-eq", String, |cmp| *i == cmp)
})
.and(|i: &String| -> bool {
implement_compare!(mtch, "header-string-neq", String, |cmp| *i != cmp)
});
iter.fold(0, |accu, entry| {
trace!("Processing headers: working on {:?}", entry.get_location());
if let Some(v) = entry.get_header()
.read(header_path)
.map_err(Error::from)
.map_err_trace_exit_unwrap()
{
match v {
::toml::Value::String(s) => if filter.filter(&s) {
writeln!(output, "{} - {}", entry.get_location(), s)
.to_exit_code()
.map(|_| accu)
.unwrap_or_else(ExitCode::code)
} else { 1 },
_ => 1
}
} else { 1 }
})
}
fn boolean<'a, 'e, I>(rt: &Runtime, mtch: &ArgMatches<'a>, iter: I) -> i32
where I: Iterator<Item = FileLockEntry<'e>>
{
debug!("Processing headers: bool value");
let header_path = get_header_path(mtch, "header-value-path");
let mut output = rt.stdout();
let filter = ::filters::ops::bool::Bool::new(true)
.and(|i: &bool| -> bool { *i })
.and(|i: &bool| -> bool { *i });
iter.fold(0, |accu, entry| {
trace!("Processing headers: working on {:?}", entry.get_location());
if let Some(v) = entry.get_header()
.read(header_path)
.map_err(Error::from)
.map_err_trace_exit_unwrap()
{
match v {
::toml::Value::Boolean(b) => if filter.filter(&b) {
writeln!(output, "{} - {}", entry.get_location(), b)
.to_exit_code()
.map(|_| accu)
.unwrap_or_else(ExitCode::code)
} else { 1 },
_ => 1
}
} else { 1 }
})
}
// helpers
//
fn get_header_path<'a>(mtch: &'a ArgMatches<'a>, path: &'static str) -> &'a str {
let header_path = mtch.value_of(path).unwrap(); // safe by clap
debug!("Processing headers: header path = {}", header_path);
header_path
}

244
bin/core/imag-header/src/ui.rs Normal file
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@ -0,0 +1,244 @@
//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2019 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 std::path::PathBuf;
use clap::{Arg, ArgMatches, App, SubCommand};
use libimagstore::storeid::StoreId;
use libimagstore::storeid::IntoStoreId;
use libimagrt::runtime::IdPathProvider;
use libimagerror::trace::MapErrTrace;
pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
app
.arg(Arg::with_name("id")
.index(1)
.takes_value(true)
.required(false)
.multiple(true)
.help("The id of the entry/entries to edit")
.value_name("ENTRY"))
.arg(Arg::with_name("list-id")
.long("list-id")
.takes_value(false)
.required(false)
.multiple(false)
.help("List Store Id in output (format: '<id> - <value>'"))
.arg(Arg::with_name("list-id-format")
.long("list-id-format")
.takes_value(true)
.required(false)
.multiple(false)
.help("List Store Id in output with format"))
.subcommand(SubCommand::with_name("read")
.about("Read a header value by path")
.version("0.1")
.arg(Arg::with_name("header-value-path")
.index(1)
.takes_value(true)
.required(true)
.multiple(false)
.help("Path of the header value")
.value_name("PATH"))
)
.subcommand(SubCommand::with_name("has")
.about("Check whether a header value is present")
.version("0.1")
.arg(Arg::with_name("header-value-path")
.index(1)
.takes_value(true)
.required(true)
.multiple(false)
.help("Path of the header value")
.value_name("PATH"))
)
.subcommand(SubCommand::with_name("hasnt")
.about("Check whether a header value is not present")
.version("0.1")
.arg(Arg::with_name("header-value-path")
.index(1)
.takes_value(true)
.required(true)
.multiple(false)
.help("Path of the header value")
.value_name("PATH"))
)
.subcommand(SubCommand::with_name("int")
.about("Check whether a header value is a number")
.version("0.1")
.arg(Arg::with_name("header-value-path")
.index(1)
.takes_value(true)
.required(true)
.multiple(false)
.help("Path of the header value")
.value_name("PATH"))
.arg(Arg::with_name("header-int-eq")
.long("eq")
.takes_value(true)
.required(false)
.help("Check whether the value is equal to VALUE")
.validator(::libimagutil::cli_validators::is_integer)
.value_name("VALUE"))
.arg(Arg::with_name("header-int-neq")
.long("neq")
.takes_value(true)
.required(false)
.help("Check whether the value is not equal to VALUE")
.validator(::libimagutil::cli_validators::is_integer)
.value_name("VALUE"))
.arg(Arg::with_name("header-int-lt")
.long("lt")
.takes_value(true)
.required(false)
.help("Check whether the value is lower than VALUE")
.validator(::libimagutil::cli_validators::is_integer)
.value_name("VALUE"))
.arg(Arg::with_name("header-int-gt")
.long("gt")
.takes_value(true)
.required(false)
.help("Check whether the value is greater than VALUE")
.validator(::libimagutil::cli_validators::is_integer)
.value_name("VALUE"))
.arg(Arg::with_name("header-int-lte")
.long("lte")
.takes_value(true)
.required(false)
.help("Check whether the value is lower than or equal VALUE")
.validator(::libimagutil::cli_validators::is_integer)
.value_name("VALUE"))
.arg(Arg::with_name("header-int-gte")
.long("gte")
.takes_value(true)
.required(false)
.help("Check whether the value is greater than or equal VALUE")
.validator(::libimagutil::cli_validators::is_integer)
.value_name("VALUE"))
)
.subcommand(SubCommand::with_name("float")
.about("Check whether a header value is a floating number")
.version("0.1")
.arg(Arg::with_name("header-value-path")
.index(1)
.takes_value(true)
.required(true)
.multiple(false)
.help("Path of the header value")
.value_name("PATH"))
.arg(Arg::with_name("header-float-eq")
.long("eq")
.takes_value(true)
.required(false)
.help("Check whether the value is equal to VALUE")
.validator(::libimagutil::cli_validators::is_float)
.value_name("VALUE"))
.arg(Arg::with_name("header-float-neq")
.long("neq")
.takes_value(true)
.required(false)
.help("Check whether the value is not equal to VALUE")
.validator(::libimagutil::cli_validators::is_float)
.value_name("VALUE"))
.arg(Arg::with_name("header-float-lt")
.long("lt")
.takes_value(true)
.required(false)
.help("Check whether the value is lower than VALUE")
.validator(::libimagutil::cli_validators::is_float)
.value_name("VALUE"))
.arg(Arg::with_name("header-float-gt")
.long("gt")
.takes_value(true)
.required(false)
.help("Check whether the value is greater than VALUE")
.validator(::libimagutil::cli_validators::is_float)
.value_name("VALUE"))
)
.subcommand(SubCommand::with_name("string")
.about("Check whether a header value is a string")
.version("0.1")
.arg(Arg::with_name("header-value-path")
.index(1)
.takes_value(true)
.required(true)
.multiple(false)
.help("Path of the header value")
.value_name("PATH"))
.arg(Arg::with_name("header-string-eq")
.long("eq")
.takes_value(true)
.required(false)
.help("Check whether the value is equal to VALUE")
.value_name("VALUE"))
.arg(Arg::with_name("header-string-neq")
.long("neq")
.takes_value(true)
.required(false)
.help("Check whether the value is not equal to VALUE")
.value_name("VALUE"))
)
.subcommand(SubCommand::with_name("bool")
.about("Check whether a header value is a bool")
.version("0.1")
.arg(Arg::with_name("header-value-path")
.index(1)
.takes_value(true)
.required(true)
.multiple(false)
.help("Path of the header value")
.value_name("PATH"))
.arg(Arg::with_name("header-bool-set")
.short("t")
.long("set")
.takes_value(false)
.required(false)
.help("Check whether the flag is set (true)"))
.arg(Arg::with_name("header-bool-unset")
.short("f")
.long("unset")
.takes_value(false)
.required(false)
.help("Check whether the flag is unset (false)"))
)
}
pub struct PathProvider;
impl IdPathProvider for PathProvider {
fn get_ids(matches: &ArgMatches) -> Vec<StoreId> {
matches.values_of("id")
.unwrap()
.map(|s| PathBuf::from(s).into_storeid().map_err_trace_exit_unwrap())
.collect()
}
}

4
doc/src/04020-module-header.md Normal file
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@ -0,0 +1,4 @@
## Entry {#sec:modules:entry}
Plumbing tool for modifying and querying structured data in entries.

1
scripts/release.sh
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@ -63,6 +63,7 @@ CRATES=(
./bin/core/imag-ids
./bin/core/imag-git
./bin/core/imag-category
./bin/core/imag-header
./bin/core/imag
)