169 lines
5.2 KiB
Rust
169 lines
5.2 KiB
Rust
//
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// imag - the personal information management suite for the commandline
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// Copyright (C) 2015-2018 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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#![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 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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use std::collections::BTreeMap;
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use std::io::Write;
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use std::path::PathBuf;
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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 libimagrt::setup::generate_runtime_setup;
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use libimagerror::trace::trace_error_exit;
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use libimagerror::trace::MapErrTrace;
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use libimagentryview::builtin::stdout::StdoutViewer;
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use libimagentryview::viewer::Viewer;
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use libimagentryview::error::ViewError as VE;
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mod ui;
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use ui::build_ui;
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fn main() {
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let rt = generate_runtime_setup( "imag-view",
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env!("CARGO_PKG_VERSION"),
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"View entries (readonly)",
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build_ui);
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let entry_id = rt.cli().value_of("id").unwrap(); // enforced by clap
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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 entry = match rt.store().get(PathBuf::from(entry_id)) {
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Ok(Some(fle)) => fle,
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Ok(None) => {
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error!("Cannot get {}, there is no such id in the store", entry_id);
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exit(1);
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}
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Err(e) => {
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trace_error_exit(&e, 1);
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}
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};
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if rt.cli().is_present("in") {
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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::<VE, _>(|| "No viewer given".to_owned().into())
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.map_err_trace_exit_unwrap(1);
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let config = rt
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.config()
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.ok_or_else::<VE, _>(|| "No configuration, cannot continue".to_owned().into())
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.map_err_trace_exit_unwrap(1);
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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_trace_exit_unwrap(1)
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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_trace_exit_unwrap(1);
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let file = {
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let mut tmpfile = tempfile::NamedTempFile::new()
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.map_err_trace_exit_unwrap(1);
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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_trace_exit_unwrap(1);
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let _ = tmpfile.write(format!("---\n{}---\n", hdr).as_bytes())
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.map_err_trace_exit_unwrap(1);
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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_trace_exit_unwrap(1);
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}
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tmpfile
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};
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let file_path = file
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.path()
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.to_str()
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.map(String::from)
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.ok_or::<VE>("Cannot build path".to_owned().into())
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.map_err_trace_exit_unwrap(1);
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let mut command = {
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let mut data = BTreeMap::new();
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data.insert("entry", file_path);
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let call = handlebars.render("template", &data).map_err_trace_exit_unwrap(1);
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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::<VE>("No command".to_owned().into())
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.map_err_trace_exit_unwrap(1);
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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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if !command.status().map_err_trace_exit_unwrap(1).success() {
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exit(1)
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}
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} else {
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let _ = StdoutViewer::new(view_header, !hide_content)
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.view_entry(&entry)
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.map_err_trace_exit_unwrap(1);
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}
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}
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