90 lines
2.7 KiB
Rust
90 lines
2.7 KiB
Rust
//
|
|
// imag - the personal information management suite for the commandline
|
|
// Copyright (C) 2015-2018 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 libimagrt::runtime::Runtime;
|
|
use libimagstore::store::Entry;
|
|
|
|
use error::Result;
|
|
use error::EditErrorKind;
|
|
use error::EditError as EE;
|
|
use error::ResultExt;
|
|
|
|
pub trait Edit {
|
|
fn edit_content(&mut self, rt: &Runtime) -> Result<()>;
|
|
}
|
|
|
|
pub trait EditHeader : Edit {
|
|
fn edit_header(&mut self, rt: &Runtime) -> Result<()>;
|
|
fn edit_header_and_content(&mut self, rt: &Runtime) -> Result<()>;
|
|
}
|
|
|
|
impl Edit for String {
|
|
|
|
fn edit_content(&mut self, rt: &Runtime) -> Result<()> {
|
|
edit_in_tmpfile(rt, self).map(|_| ())
|
|
}
|
|
|
|
}
|
|
|
|
impl Edit for Entry {
|
|
|
|
fn edit_content(&mut self, rt: &Runtime) -> Result<()> {
|
|
edit_in_tmpfile(rt, self.get_content_mut())
|
|
.map(|_| ())
|
|
}
|
|
|
|
}
|
|
|
|
impl EditHeader for Entry {
|
|
|
|
fn edit_header(&mut self, rt: &Runtime) -> Result<()> {
|
|
let mut header = ::toml::ser::to_string_pretty(self.get_header())?;
|
|
let _ = edit_in_tmpfile(rt, &mut header)?;
|
|
let header = ::toml::de::from_str(&header)?;
|
|
*self.get_header_mut() = header;
|
|
Ok(())
|
|
}
|
|
|
|
fn edit_header_and_content(&mut self, rt: &Runtime) -> Result<()> {
|
|
let mut header_and_content = self.to_str();
|
|
let _ = edit_in_tmpfile(rt, &mut header_and_content)?;
|
|
self.replace_from_buffer(&header_and_content).map_err(EE::from)
|
|
}
|
|
|
|
}
|
|
|
|
pub fn edit_in_tmpfile(rt: &Runtime, s: &mut String) -> Result<()> {
|
|
use libimagutil::edit::edit_in_tmpfile_with_command;
|
|
|
|
let editor = rt
|
|
.editor()
|
|
.chain_err(|| EditErrorKind::NoEditor)?
|
|
.ok_or_else(|| EE::from_kind(EditErrorKind::NoEditor))?;
|
|
|
|
edit_in_tmpfile_with_command(editor, s)
|
|
.chain_err(|| EditErrorKind::IOError)
|
|
.and_then(|worked| {
|
|
if !worked {
|
|
Err(EditErrorKind::ProcessExitFailure.into())
|
|
} else {
|
|
Ok(())
|
|
}
|
|
})
|
|
}
|
|
|