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#![forbid(unsafe_code)]
#![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,
)]
#[macro_use] extern crate log;
extern crate clap;
#[macro_use] extern crate failure;
extern crate libimagstore;
extern crate libimagrt;
extern crate libimagentryref;
extern crate libimagerror;
extern crate libimaginteraction;
extern crate libimagutil;
mod ui;
use std::io::Write;
use failure::Fallible as Result;
use failure::Error;
use failure::err_msg;
use clap::App;
use libimagrt::application::ImagApplication;
use libimagrt::runtime::Runtime;
use libimagentryref::reference::Ref;
use libimagentryref::reference::RefFassade;
use libimagentryref::hasher::default::DefaultHasher;
use libimagentryref::util::get_ref_config;
use libimagentryref::reference::MutRef;
pub enum ImagRef {}
impl ImagApplication for ImagRef {
fn run(rt: Runtime) -> Result<()> {
if let Some(name) = rt.cli().subcommand_name() {
debug!("Call: {}", name);
match name {
"deref" => deref(&rt),
"create" => create(&rt),
"remove" => remove(&rt),
"list-dead" => list_dead(&rt),
other => {
debug!("Unknown command");
if rt.handle_unknown_subcommand("imag-ref", other, rt.cli())?.success() {
Ok(())
} else {
Err(format_err!("Subcommand failed"))
}
},
}
} else {
Ok(())
}
}
fn build_cli<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
ui::build_ui(app)
}
fn name() -> &'static str {
env!("CARGO_PKG_NAME")
}
fn description() -> &'static str {
"Reference files outside of the store"
}
fn version() -> &'static str {
env!("CARGO_PKG_VERSION")
}
}
fn deref(rt: &Runtime) -> Result<()> {
let cmd = rt.cli().subcommand_matches("deref").unwrap();
let basepath = cmd.value_of("override-basepath");
let cfg = get_ref_config(&rt, "imag-ref")?;
let out = rt.stdout();
let mut outlock = out.lock();
rt.ids::<::ui::PathProvider>()?
.ok_or_else(|| err_msg("No ids supplied"))?
.into_iter()
.map(|id| {
match rt.store().get(id.clone())? {
Some(entry) => {
let r_entry = entry.as_ref_with_hasher::<DefaultHasher>();
if let Some(alternative_basepath) = basepath {
r_entry.get_path_with_basepath_setting(&cfg, alternative_basepath)
} else {
r_entry.get_path(&cfg)
}?
.to_str()
.ok_or_else(|| Error::from(::libimagerror::errors::ErrorMsg::UTF8Error))
.and_then(|s| writeln!(outlock, "{}", s).map_err(Error::from))?;
rt.report_touched(&id)
},
None => Err(format_err!("No entry for id '{}' found", id))
}
})
.collect()
}
fn remove(rt: &Runtime) -> Result<()> {
use libimaginteraction::ask::ask_bool;
let cmd = rt.cli().subcommand_matches("remove").unwrap();
let yes = cmd.is_present("yes");
let mut input = rt.stdin().ok_or_else(|| err_msg("No input stream. Cannot ask for permission"))?;
let mut output = rt.stdout();
rt.ids::<::ui::PathProvider>()?
.ok_or_else(|| err_msg("No ids supplied"))?
.into_iter()
.map(|id| {
match rt.store().get(id.clone())? {
None => Err(format_err!("No entry for id '{}' found", id)),
Some(mut entry) => {
if yes || ask_bool(&format!("Delete ref from entry '{}'", id), None, &mut input, &mut output)? {
entry.as_ref_with_hasher_mut::<DefaultHasher>().remove_ref()
} else {
info!("Aborted");
Ok(())
}
},
}
})
.collect()
}
fn list_dead(rt: &Runtime) -> Result<()> {
let cfg = get_ref_config(&rt, "imag-ref")?;
let cmd = rt.cli().subcommand_matches("list-dead").unwrap();
let list_path = cmd.is_present("list-dead-pathes");
let list_id = cmd.is_present("list-dead-ids");
let mut output = rt.stdout();
rt.ids::<crate::ui::PathProvider>()?
.ok_or_else(|| err_msg("No ids supplied"))?
.into_iter()
.map(|id| {
match rt.store().get(id.clone())? {
Some(entry) => {
let entry_ref = entry.as_ref_with_hasher::<DefaultHasher>();
if entry_ref.is_ref()? {
let entry_path = entry_ref.get_path(&cfg)?;
if !entry_path.exists() {
if list_id {
writeln!(output, "{}", entry.get_location().local().display())
} else if list_path {
writeln!(output, "{}", entry_path.display())
} else {
unimplemented!()
}?;
rt.report_touched(entry.get_location())
} else {
Ok(())
}
} else {
Ok(())
}
}
None => Err(format_err!("Does not exist: {}", id.local().display())),
}
})
.collect()
}
fn create(_rt: &Runtime) -> Result<()> {
unimplemented!()
}