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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
//
use std::ops::DerefMut;
use std::path::PathBuf;
use std::io::stdin;
use std::fs::OpenOptions;
use std::io::Read;
use clap::ArgMatches;
use toml::Value;
use failure::Fallible as Result;
use failure::err_msg;
use libimagrt::runtime::Runtime;
use libimagstore::store::Entry;
use libimagstore::storeid::StoreId;
use crate::util::build_toml_header;
pub fn create(rt: &Runtime) -> Result<()> {
let scmd = rt.cli().subcommand_matches("create").unwrap();
debug!("Found 'create' subcommand...");
// unwrap is safe as value is required
let path = scmd.value_of("path").unwrap();
let path = PathBuf::from(path);
let path = StoreId::new(path)?;
debug!("path = {:?}", path);
if scmd.subcommand_matches("entry").is_some() {
debug!("Creating entry from CLI specification");
create_from_cli_spec(rt, scmd, &path)
.or_else(|_| create_from_source(rt, scmd, &path))
.or_else(|_| create_with_content_and_header(rt,
&path,
String::new(),
Entry::default_header()))?;
} else {
debug!("Creating entry");
create_with_content_and_header(rt, &path, String::new(), Entry::default_header())?;
}
rt.report_touched(&path)
}
fn create_from_cli_spec(rt: &Runtime, matches: &ArgMatches, path: &StoreId) -> Result<()> {
let content = matches.subcommand_matches("entry")
.map_or_else(|| {
debug!("Didn't find entry subcommand, getting raw content");
matches.value_of("from-raw")
.map_or_else(String::new, string_from_raw_src)
}, |entry_subcommand| {
debug!("Found entry subcommand, parsing content");
entry_subcommand
.value_of("content")
.map_or_else(|| {
entry_subcommand.value_of("content-from")
.map_or_else(String::new, string_from_raw_src)
}, String::from)
});
debug!("Got content with len = {}", content.len());
let header = matches.subcommand_matches("entry")
.map_or_else(Entry::default_header,
|entry_matches| build_toml_header(entry_matches, Entry::default_header()));
create_with_content_and_header(rt, path, content, header)
}
fn create_from_source(rt: &Runtime, matches: &ArgMatches, path: &StoreId) -> Result<()> {
let content = matches
.value_of("from-raw")
.ok_or_else(|| err_msg("No Commandline call"))
.map(string_from_raw_src)?;
debug!("Content with len = {}", content.len());
Entry::from_str(path.clone(), &content[..])
.and_then(|new_e| {
rt.store()
.create(path.clone())
.map(|mut old_e| {
*old_e.deref_mut() = new_e;
})
})
}
fn create_with_content_and_header(rt: &Runtime,
path: &StoreId,
content: String,
header: Value) -> Result<()>
{
debug!("Creating entry with content at {:?}", path);
rt.store()
.create(path.clone())
.map(|mut element| {
{
let e_content = element.get_content_mut();
*e_content = content;
debug!("New content set");
}
{
let e_header = element.get_header_mut();
*e_header = header;
debug!("New header set");
}
})
}
fn string_from_raw_src(raw_src: &str) -> String {
let mut content = String::new();
if raw_src == "-" {
debug!("Reading entry from stdin");
let res = stdin().read_to_string(&mut content);
debug!("Read {:?} bytes", res);
} else {
debug!("Reading entry from file at {:?}", raw_src);
let _ = OpenOptions::new()
.read(true)
.write(false)
.create(false)
.open(raw_src)
.and_then(|mut f| f.read_to_string(&mut content));
}
content
}
#[cfg(test)]
mod tests {
use super::create;
use std::path::PathBuf;
use toml_query::read::TomlValueReadExt;
use toml::Value;
make_mock_app! {
app "imag-store";
modulename mock;
version env!("CARGO_PKG_VERSION");
with help "imag-store mocking app";
with ui builder function crate::ui::build_ui;
}
use self::mock::generate_test_runtime;
#[test]
fn test_create_simple() {
let test_name = "test_create_simple";
let rt = generate_test_runtime(vec!["create", "test_create_simple"]).unwrap();
create(&rt).unwrap();
let e = rt.store().get(PathBuf::from(test_name));
assert!(e.is_ok());
let e = e.unwrap();
assert!(e.is_some());
let e = e.unwrap();
let version = e.get_header().read("imag.version").map(Option::unwrap).unwrap();
assert_eq!(Value::String(String::from(env!("CARGO_PKG_VERSION"))), *version);
}
}
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