imag-view: implement ImagApplication
Signed-off-by: Leon Schuermann <leon@is.currently.online>
This commit is contained in:
Leon Schuermann
parent
a68d1ce839
commit
ccbd5a1a52
4 changed files with 361 additions and 293 deletions
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@ -41,3 +41,10 @@ version = "2.33.0"
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default-features = false
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default-features = false
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features = ["color", "suggestions", "wrap_help"]
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features = ["color", "suggestions", "wrap_help"]
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[lib]
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name = "libimagviewcmd"
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path = "src/lib.rs"
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[[bin]]
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name = "imag-view"
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path = "src/bin.rs"
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39
bin/core/imag-view/src/bin.rs
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39
bin/core/imag-view/src/bin.rs
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@ -0,0 +1,39 @@
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//
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// imag - the personal information management suite for the commandline
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// Copyright (C) 2015-2019 Matthias Beyer <mail@beyermatthias.de> and contributors
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; version
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// 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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#![forbid(unsafe_code)]
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#![deny(
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non_camel_case_types,
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non_snake_case,
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path_statements,
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trivial_numeric_casts,
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unstable_features,
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unused_allocation,
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unused_import_braces,
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unused_imports,
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unused_must_use,
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unused_mut,
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unused_qualifications,
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while_true,
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)]
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#[macro_use] extern crate libimagrt;
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simple_imag_application_binary!(libimagviewcmd, ImagView);
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315
bin/core/imag-view/src/lib.rs
Normal file
315
bin/core/imag-view/src/lib.rs
Normal file
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@ -0,0 +1,315 @@
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//
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// imag - the personal information management suite for the commandline
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// Copyright (C) 2015-2019 Matthias Beyer <mail@beyermatthias.de> and contributors
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; version
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// 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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#![forbid(unsafe_code)]
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#![deny(
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non_camel_case_types,
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non_snake_case,
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path_statements,
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trivial_numeric_casts,
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unstable_features,
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unused_allocation,
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unused_import_braces,
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unused_imports,
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unused_must_use,
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unused_mut,
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unused_qualifications,
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while_true,
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)]
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extern crate clap;
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#[macro_use] extern crate log;
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extern crate handlebars;
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extern crate tempfile;
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extern crate toml;
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extern crate toml_query;
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extern crate failure;
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extern crate libimagentryview;
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extern crate libimagerror;
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extern crate libimagrt;
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extern crate libimagstore;
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extern crate libimagutil;
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use std::str::FromStr;
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use std::collections::BTreeMap;
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use std::io::Write;
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use std::process::Command;
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use std::process::exit;
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use handlebars::Handlebars;
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use toml_query::read::TomlValueReadTypeExt;
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use failure::Error;
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use failure::err_msg;
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use failure::Fallible as Result;
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use clap::App;
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use libimagrt::runtime::Runtime;
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use libimagrt::application::ImagApplication;
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use libimagerror::trace::MapErrTrace;
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use libimagerror::iter::TraceIterator;
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use libimagerror::io::ToExitCode;
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use libimagerror::exit::ExitUnwrap;
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use libimagentryview::builtin::stdout::StdoutViewer;
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use libimagentryview::builtin::md::MarkdownViewer;
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use libimagentryview::viewer::Viewer;
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use libimagstore::iter::get::StoreIdGetIteratorExtension;
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use libimagstore::store::FileLockEntry;
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mod ui;
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/// Marker enum for implementing ImagApplication on
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///
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/// This is used by binaries crates to execute business logic
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/// or to build a CLI completion.
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pub enum ImagView {}
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impl ImagApplication for ImagView {
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fn run(rt: Runtime) -> Result<()> {
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let view_header = rt.cli().is_present("view-header");
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let hide_content = rt.cli().is_present("not-view-content");
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let entries = rt
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.ids::<::ui::PathProvider>()
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.map_err_trace_exit_unwrap()
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.unwrap_or_else(|| {
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error!("No ids supplied");
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::std::process::exit(1);
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})
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.into_iter()
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.map(Ok)
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.into_get_iter(rt.store())
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.trace_unwrap_exit()
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.map(|e| {
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e.ok_or_else(|| err_msg("Entry not found"))
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.map_err(Error::from)
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.map_err_trace_exit_unwrap()
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});
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if rt.cli().is_present("in") {
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let files = entries
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.map(|entry| {
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let tmpfile = create_tempfile_for(&entry, view_header, hide_content);
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rt.report_touched(entry.get_location()).unwrap_or_exit();
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tmpfile
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})
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.collect::<Vec<_>>();
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let mut command = {
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let viewer = rt
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.cli()
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.value_of("in")
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.ok_or_else(|| Error::from(err_msg("No viewer given")))
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.map_err_trace_exit_unwrap();
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let config = rt
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.config()
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.ok_or_else(|| Error::from(err_msg("No configuration, cannot continue")))
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.map_err_trace_exit_unwrap();
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let query = format!("view.viewers.{}", viewer);
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let viewer_template = config
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.read_string(&query)
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.map_err(Error::from)
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.map_err_trace_exit_unwrap()
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.unwrap_or_else(|| {
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error!("Cannot find '{}' in config", query);
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exit(1)
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});
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let mut handlebars = Handlebars::new();
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handlebars.register_escape_fn(::handlebars::no_escape);
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let _ = handlebars
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.register_template_string("template", viewer_template)
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.map_err(Error::from)
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.map_err_trace_exit_unwrap();
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let mut data = BTreeMap::new();
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let file_paths = files
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.iter()
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.map(|&(_, ref path)| path.clone())
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.collect::<Vec<String>>()
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.join(" ");
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data.insert("entries", file_paths);
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let call = handlebars
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.render("template", &data)
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.map_err(Error::from)
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.map_err_trace_exit_unwrap();
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let mut elems = call.split_whitespace();
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let command_string = elems
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.next()
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.ok_or_else(|| Error::from(err_msg("No command")))
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.map_err_trace_exit_unwrap();
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let mut cmd = Command::new(command_string);
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for arg in elems {
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cmd.arg(arg);
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}
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cmd
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};
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debug!("Calling: {:?}", command);
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if !command
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.status()
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.map_err(Error::from)
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.map_err_trace_exit_unwrap()
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.success()
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{
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exit(1)
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}
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drop(files);
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} else {
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let out = rt.stdout();
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let mut outlock = out.lock();
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let basesep = if rt.cli().occurrences_of("seperator") != 0 { // checker for default value
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rt.cli().value_of("seperator").map(String::from)
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} else {
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None
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};
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let mut sep_width = 80; // base width, automatically overridden by wrap width
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// Helper to build the seperator with a base string `sep` and a `width`
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let build_seperator = |sep: String, width: usize| -> String {
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sep.repeat(width / sep.len())
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};
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if rt.cli().is_present("compile-md") {
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let viewer = MarkdownViewer::new(&rt);
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let seperator = basesep.map(|s| build_seperator(s, sep_width));
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entries
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.enumerate()
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.for_each(|(n, entry)| {
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if n != 0 {
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seperator
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.as_ref()
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.map(|s| writeln!(outlock, "{}", s).to_exit_code().unwrap_or_exit());
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}
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if let Err(e) = viewer.view_entry(&entry, &mut outlock) {
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handle_error(e);
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}
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rt.report_touched(entry.get_location()).unwrap_or_exit();
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});
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} else {
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let mut viewer = StdoutViewer::new(view_header, !hide_content);
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if rt.cli().occurrences_of("autowrap") != 0 {
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let width = rt.cli().value_of("autowrap").unwrap(); // ensured by clap
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let width = usize::from_str(width).unwrap_or_else(|e| {
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error!("Failed to parse argument to number: autowrap = {:?}",
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rt.cli().value_of("autowrap").map(String::from));
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error!("-> {:?}", e);
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::std::process::exit(1)
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});
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// Copying this value over, so that the seperator has the right len as well
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sep_width = width;
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viewer.wrap_at(width);
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}
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let seperator = basesep.map(|s| build_seperator(s, sep_width));
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entries
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.enumerate()
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.for_each(|(n, entry)| {
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if n != 0 {
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seperator
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.as_ref()
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.map(|s| writeln!(outlock, "{}", s).to_exit_code().unwrap_or_exit());
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}
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if let Err(e) = viewer.view_entry(&entry, &mut outlock) {
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handle_error(e);
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}
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rt.report_touched(entry.get_location()).unwrap_or_exit();
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});
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}
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}
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Ok(())
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}
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fn build_cli<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
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ui::build_ui(app)
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}
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fn name() -> &'static str {
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env!("CARGO_PKG_NAME")
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}
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fn description() -> &'static str {
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"View entries (readonly)"
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}
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fn version() -> &'static str {
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env!("CARGO_PKG_VERSION")
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}
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}
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fn create_tempfile_for<'a>(entry: &FileLockEntry<'a>, view_header: bool, hide_content: bool)
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-> (tempfile::NamedTempFile, String)
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{
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let mut tmpfile = tempfile::NamedTempFile::new()
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.map_err(Error::from)
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.map_err_trace_exit_unwrap();
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if view_header {
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let hdr = toml::ser::to_string_pretty(entry.get_header())
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.map_err(Error::from)
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.map_err_trace_exit_unwrap();
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let _ = tmpfile.write(format!("---\n{}---\n", hdr).as_bytes())
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.map_err(Error::from)
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.map_err_trace_exit_unwrap();
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}
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if !hide_content {
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let _ = tmpfile.write(entry.get_content().as_bytes())
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.map_err(Error::from)
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.map_err_trace_exit_unwrap();
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}
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let file_path = tmpfile
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.path()
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.to_str()
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.map(String::from)
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.ok_or_else(|| Error::from(err_msg("Cannot build path")))
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.map_err_trace_exit_unwrap();
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(tmpfile, file_path)
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}
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fn handle_error(e: ::libimagentryview::error::Error) {
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use libimagentryview::error::Error;
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match e {
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Error::Io(e) => Err(e).to_exit_code().unwrap_or_exit(),
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Error::Other(e) => Err(e).map_err_trace_exit_unwrap()
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}
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}
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|
@ -1,293 +0,0 @@
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//
|
|
||||||
// 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
|
|
||||||
//
|
|
||||||
|
|
||||||
#![forbid(unsafe_code)]
|
|
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|
|
||||||
#![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 handlebars;
|
|
||||||
extern crate tempfile;
|
|
||||||
extern crate toml;
|
|
||||||
extern crate toml_query;
|
|
||||||
extern crate failure;
|
|
||||||
|
|
||||||
extern crate libimagentryview;
|
|
||||||
extern crate libimagerror;
|
|
||||||
#[macro_use] extern crate libimagrt;
|
|
||||||
extern crate libimagstore;
|
|
||||||
extern crate libimagutil;
|
|
||||||
|
|
||||||
use std::str::FromStr;
|
|
||||||
use std::collections::BTreeMap;
|
|
||||||
use std::io::Write;
|
|
||||||
use std::process::Command;
|
|
||||||
use std::process::exit;
|
|
||||||
|
|
||||||
use handlebars::Handlebars;
|
|
||||||
use toml_query::read::TomlValueReadTypeExt;
|
|
||||||
use failure::Error;
|
|
||||||
use failure::err_msg;
|
|
||||||
|
|
||||||
use libimagrt::setup::generate_runtime_setup;
|
|
||||||
use libimagerror::trace::MapErrTrace;
|
|
||||||
use libimagerror::iter::TraceIterator;
|
|
||||||
use libimagerror::io::ToExitCode;
|
|
||||||
use libimagerror::exit::ExitUnwrap;
|
|
||||||
use libimagentryview::builtin::stdout::StdoutViewer;
|
|
||||||
use libimagentryview::builtin::md::MarkdownViewer;
|
|
||||||
use libimagentryview::viewer::Viewer;
|
|
||||||
use libimagstore::iter::get::StoreIdGetIteratorExtension;
|
|
||||||
use libimagstore::store::FileLockEntry;
|
|
||||||
|
|
||||||
mod ui;
|
|
||||||
use crate::ui::build_ui;
|
|
||||||
|
|
||||||
fn main() {
|
|
||||||
let version = make_imag_version!();
|
|
||||||
let rt = generate_runtime_setup( "imag-view",
|
|
||||||
&version,
|
|
||||||
"View entries (readonly)",
|
|
||||||
build_ui);
|
|
||||||
|
|
||||||
let view_header = rt.cli().is_present("view-header");
|
|
||||||
let hide_content = rt.cli().is_present("not-view-content");
|
|
||||||
let entries = rt
|
|
||||||
.ids::<::ui::PathProvider>()
|
|
||||||
.map_err_trace_exit_unwrap()
|
|
||||||
.unwrap_or_else(|| {
|
|
||||||
error!("No ids supplied");
|
|
||||||
::std::process::exit(1);
|
|
||||||
})
|
|
||||||
.into_iter()
|
|
||||||
.map(Ok)
|
|
||||||
.into_get_iter(rt.store())
|
|
||||||
.trace_unwrap_exit()
|
|
||||||
.map(|e| {
|
|
||||||
e.ok_or_else(|| err_msg("Entry not found"))
|
|
||||||
.map_err(Error::from)
|
|
||||||
.map_err_trace_exit_unwrap()
|
|
||||||
});
|
|
||||||
|
|
||||||
if rt.cli().is_present("in") {
|
|
||||||
let files = entries
|
|
||||||
.map(|entry| {
|
|
||||||
let tmpfile = create_tempfile_for(&entry, view_header, hide_content);
|
|
||||||
rt.report_touched(entry.get_location()).unwrap_or_exit();
|
|
||||||
tmpfile
|
|
||||||
})
|
|
||||||
.collect::<Vec<_>>();
|
|
||||||
|
|
||||||
let mut command = {
|
|
||||||
let viewer = rt
|
|
||||||
.cli()
|
|
||||||
.value_of("in")
|
|
||||||
.ok_or_else(|| err_msg("No viewer given"))
|
|
||||||
.map_err_trace_exit_unwrap();
|
|
||||||
|
|
||||||
let config = rt
|
|
||||||
.config()
|
|
||||||
.ok_or_else(|| err_msg("No configuration, cannot continue"))
|
|
||||||
.map_err_trace_exit_unwrap();
|
|
||||||
|
|
||||||
let query = format!("view.viewers.{}", viewer);
|
|
||||||
|
|
||||||
let viewer_template = config
|
|
||||||
.read_string(&query)
|
|
||||||
.map_err(Error::from)
|
|
||||||
.map_err_trace_exit_unwrap()
|
|
||||||
.unwrap_or_else(|| {
|
|
||||||
error!("Cannot find '{}' in config", query);
|
|
||||||
exit(1)
|
|
||||||
});
|
|
||||||
|
|
||||||
let mut handlebars = Handlebars::new();
|
|
||||||
handlebars.register_escape_fn(::handlebars::no_escape);
|
|
||||||
|
|
||||||
handlebars
|
|
||||||
.register_template_string("template", viewer_template)
|
|
||||||
.map_err(Error::from)
|
|
||||||
.map_err_trace_exit_unwrap();
|
|
||||||
|
|
||||||
let mut data = BTreeMap::new();
|
|
||||||
|
|
||||||
let file_paths = files
|
|
||||||
.iter()
|
|
||||||
.map(|&(_, ref path)| path.clone())
|
|
||||||
.collect::<Vec<String>>()
|
|
||||||
.join(" ");
|
|
||||||
|
|
||||||
data.insert("entries", file_paths);
|
|
||||||
|
|
||||||
let call = handlebars
|
|
||||||
.render("template", &data)
|
|
||||||
.map_err(Error::from)
|
|
||||||
.map_err_trace_exit_unwrap();
|
|
||||||
let mut elems = call.split_whitespace();
|
|
||||||
let command_string = elems
|
|
||||||
.next()
|
|
||||||
.ok_or_else(|| err_msg("No command"))
|
|
||||||
.map_err_trace_exit_unwrap();
|
|
||||||
let mut cmd = Command::new(command_string);
|
|
||||||
|
|
||||||
for arg in elems {
|
|
||||||
cmd.arg(arg);
|
|
||||||
}
|
|
||||||
|
|
||||||
cmd
|
|
||||||
};
|
|
||||||
|
|
||||||
debug!("Calling: {:?}", command);
|
|
||||||
|
|
||||||
if !command
|
|
||||||
.status()
|
|
||||||
.map_err(Error::from)
|
|
||||||
.map_err_trace_exit_unwrap()
|
|
||||||
.success()
|
|
||||||
{
|
|
||||||
exit(1)
|
|
||||||
}
|
|
||||||
|
|
||||||
drop(files);
|
|
||||||
} else {
|
|
||||||
let out = rt.stdout();
|
|
||||||
let mut outlock = out.lock();
|
|
||||||
|
|
||||||
let basesep = if rt.cli().occurrences_of("seperator") != 0 { // checker for default value
|
|
||||||
rt.cli().value_of("seperator").map(String::from)
|
|
||||||
} else {
|
|
||||||
None
|
|
||||||
};
|
|
||||||
|
|
||||||
let mut sep_width = 80; // base width, automatically overridden by wrap width
|
|
||||||
|
|
||||||
// Helper to build the seperator with a base string `sep` and a `width`
|
|
||||||
let build_seperator = |sep: String, width: usize| -> String {
|
|
||||||
sep.repeat(width / sep.len())
|
|
||||||
};
|
|
||||||
|
|
||||||
if rt.cli().is_present("compile-md") {
|
|
||||||
let viewer = MarkdownViewer::new(&rt);
|
|
||||||
let seperator = basesep.map(|s| build_seperator(s, sep_width));
|
|
||||||
|
|
||||||
entries
|
|
||||||
.enumerate()
|
|
||||||
.for_each(|(n, entry)| {
|
|
||||||
if n != 0 {
|
|
||||||
if let Some(s) = seperator
|
|
||||||
.as_ref() { writeln!(outlock, "{}", s).to_exit_code().unwrap_or_exit() }
|
|
||||||
}
|
|
||||||
|
|
||||||
if let Err(e) = viewer.view_entry(&entry, &mut outlock) {
|
|
||||||
handle_error(e);
|
|
||||||
}
|
|
||||||
|
|
||||||
rt.report_touched(entry.get_location()).unwrap_or_exit();
|
|
||||||
});
|
|
||||||
} else {
|
|
||||||
let mut viewer = StdoutViewer::new(view_header, !hide_content);
|
|
||||||
|
|
||||||
if rt.cli().occurrences_of("autowrap") != 0 {
|
|
||||||
let width = rt.cli().value_of("autowrap").unwrap(); // ensured by clap
|
|
||||||
let width = usize::from_str(width).unwrap_or_else(|e| {
|
|
||||||
error!("Failed to parse argument to number: autowrap = {:?}",
|
|
||||||
rt.cli().value_of("autowrap").map(String::from));
|
|
||||||
error!("-> {:?}", e);
|
|
||||||
::std::process::exit(1)
|
|
||||||
});
|
|
||||||
|
|
||||||
// Copying this value over, so that the seperator has the right len as well
|
|
||||||
sep_width = width;
|
|
||||||
|
|
||||||
viewer.wrap_at(width);
|
|
||||||
}
|
|
||||||
|
|
||||||
let seperator = basesep.map(|s| build_seperator(s, sep_width));
|
|
||||||
entries
|
|
||||||
.enumerate()
|
|
||||||
.for_each(|(n, entry)| {
|
|
||||||
if n != 0 {
|
|
||||||
if let Some(s) = seperator
|
|
||||||
.as_ref() { writeln!(outlock, "{}", s).to_exit_code().unwrap_or_exit() }
|
|
||||||
}
|
|
||||||
|
|
||||||
if let Err(e) = viewer.view_entry(&entry, &mut outlock) {
|
|
||||||
handle_error(e);
|
|
||||||
}
|
|
||||||
|
|
||||||
rt.report_touched(entry.get_location()).unwrap_or_exit();
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn create_tempfile_for<'a>(entry: &FileLockEntry<'a>, view_header: bool, hide_content: bool)
|
|
||||||
-> (tempfile::NamedTempFile, String)
|
|
||||||
{
|
|
||||||
let mut tmpfile = tempfile::NamedTempFile::new()
|
|
||||||
.map_err(Error::from)
|
|
||||||
.map_err_trace_exit_unwrap();
|
|
||||||
|
|
||||||
if view_header {
|
|
||||||
let hdr = toml::ser::to_string_pretty(entry.get_header())
|
|
||||||
.map_err(Error::from)
|
|
||||||
.map_err_trace_exit_unwrap();
|
|
||||||
let _ = tmpfile.write(format!("---\n{}---\n", hdr).as_bytes())
|
|
||||||
.map_err(Error::from)
|
|
||||||
.map_err_trace_exit_unwrap();
|
|
||||||
}
|
|
||||||
|
|
||||||
if !hide_content {
|
|
||||||
let _ = tmpfile.write(entry.get_content().as_bytes())
|
|
||||||
.map_err(Error::from)
|
|
||||||
.map_err_trace_exit_unwrap();
|
|
||||||
}
|
|
||||||
|
|
||||||
let file_path = tmpfile
|
|
||||||
.path()
|
|
||||||
.to_str()
|
|
||||||
.map(String::from)
|
|
||||||
.ok_or_else(|| err_msg("Cannot build path"))
|
|
||||||
.map_err_trace_exit_unwrap();
|
|
||||||
|
|
||||||
(tmpfile, file_path)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn handle_error(e: ::libimagentryview::error::Error) {
|
|
||||||
use libimagentryview::error::Error;
|
|
||||||
match e {
|
|
||||||
Error::Io(e) => Err(e).to_exit_code().unwrap_or_exit(),
|
|
||||||
Error::Other(e) => Err(e).map_err_trace_exit_unwrap()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
Loading…
Reference in a new issue