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Revert "Add the history import command" (#14077)

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This commit is contained in:
Darren Schroeder
2024-10-12 21:43:24 -05:00
committed by GitHub
parent 1f47d72e86
commit bdbcf82967
9 changed files with 18 additions and 564 deletions
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1
crates/nu-cli/src/commands/default_context.rs
View File

@ -17,7 +17,6 @@ pub fn add_cli_context(mut engine_state: EngineState) -> EngineState {
CommandlineGetCursor,
CommandlineSetCursor,
History,
HistoryImport,
HistorySession,
Keybindings,
KeybindingsDefault,

10
crates/nu-cli/src/commands/history/fields.rs
View File

@ -1,10 +0,0 @@
// Each const is named after a HistoryItem field, and the value is the field name to be displayed to
// the user (or accept during import).
pub const COMMAND_LINE: &str = "command";
pub const ID: &str = "item_id";
pub const START_TIMESTAMP: &str = "start_timestamp";
pub const HOSTNAME: &str = "hostname";
pub const CWD: &str = "cwd";
pub const EXIT_STATUS: &str = "exit_status";
pub const DURATION: &str = "duration";
pub const SESSION_ID: &str = "session_id";

31
crates/nu-cli/src/commands/history/history_.rs
View File

@ -5,8 +5,6 @@ use reedline::{
SqliteBackedHistory,
};
use super::fields;
#[derive(Clone)]
pub struct History;
@ -85,8 +83,7 @@ impl Command for History {
entries.into_iter().enumerate().map(move |(idx, entry)| {
Value::record(
record! {
fields::COMMAND_LINE => Value::string(entry.command_line, head),
// TODO: This name is inconsistent with create_history_record.
"command" => Value::string(entry.command_line, head),
"index" => Value::int(idx as i64, head),
},
head,
@ -178,14 +175,14 @@ fn create_history_record(idx: usize, entry: HistoryItem, long: bool, head: Span)
if long {
Value::record(
record! {
fields::ID => item_id_value,
fields::START_TIMESTAMP => start_timestamp_value,
fields::COMMAND_LINE => command_value,
fields::SESSION_ID => session_id_value,
fields::HOSTNAME => hostname_value,
fields::CWD => cwd_value,
fields::DURATION => duration_value,
fields::EXIT_STATUS => exit_status_value,
"item_id" => item_id_value,
"start_timestamp" => start_timestamp_value,
"command" => command_value,
"session_id" => session_id_value,
"hostname" => hostname_value,
"cwd" => cwd_value,
"duration" => duration_value,
"exit_status" => exit_status_value,
"idx" => index_value,
},
head,
@ -193,11 +190,11 @@ fn create_history_record(idx: usize, entry: HistoryItem, long: bool, head: Span)
} else {
Value::record(
record! {
fields::START_TIMESTAMP => start_timestamp_value,
fields::COMMAND_LINE => command_value,
fields::CWD => cwd_value,
fields::DURATION => duration_value,
fields::EXIT_STATUS => exit_status_value,
"start_timestamp" => start_timestamp_value,
"command" => command_value,
"cwd" => cwd_value,
"duration" => duration_value,
"exit_status" => exit_status_value,
},
head,
)

332
crates/nu-cli/src/commands/history/history_import.rs
View File

@ -1,332 +0,0 @@
use nu_engine::command_prelude::*;
use nu_protocol::HistoryFileFormat;
use reedline::{
FileBackedHistory, History, HistoryItem, HistoryItemId, ReedlineError, SearchQuery,
SqliteBackedHistory,
};
use super::fields;
#[derive(Clone)]
pub struct HistoryImport;
impl Command for HistoryImport {
fn name(&self) -> &str {
"history import"
}
fn description(&self) -> &str {
"Import command line history"
}
fn extra_description(&self) -> &str {
r#"Can import history from input, either successive command lines or more detailed records. If providing records, available fields are:
command_line, id, start_timestamp, hostname, cwd, duration, exit_status.
If no input is provided, will import all history items from existing history in the other format: if current history is stored in sqlite, it will store it in plain text and vice versa."#
}
fn signature(&self) -> nu_protocol::Signature {
Signature::build("history import")
.category(Category::History)
.input_output_types(vec![
(Type::Nothing, Type::Nothing),
(Type::List(Box::new(Type::String)), Type::Nothing),
(Type::table(), Type::Nothing),
])
}
fn examples(&self) -> Vec<Example> {
vec![
Example {
example: "history import",
description:
"Append all items from history in the other format to the current history",
result: None,
},
Example {
example: "echo foo | history import",
description: "Append `foo` to the current history",
result: None,
},
Example {
example: "[[ command_line cwd ]; [ foo /home ]] | history import",
description: "Append `foo` ran from `/home` to the current history",
result: None,
},
]
}
fn run(
&self,
engine_state: &EngineState,
_stack: &mut Stack,
call: &Call,
input: PipelineData,
) -> Result<PipelineData, ShellError> {
let ok = Ok(Value::nothing(call.head).into_pipeline_data());
let Some(history) = engine_state.history_config() else {
return ok;
};
let Some(current_history_path) = history.file_path() else {
return Err(ShellError::ConfigDirNotFound {
span: Some(call.head),
});
};
match input {
PipelineData::Empty => {
let other_format = match history.file_format {
HistoryFileFormat::Sqlite => HistoryFileFormat::Plaintext,
HistoryFileFormat::Plaintext => HistoryFileFormat::Sqlite,
};
let src = new_backend(other_format, None)?;
let mut dst = new_backend(history.file_format, Some(current_history_path))?;
let items = src
.search(SearchQuery::everything(
reedline::SearchDirection::Forward,
None,
))
.map_err(error_from_reedline)?
.into_iter()
.map(Ok);
import(dst.as_mut(), items)
}
_ => {
let input = input.into_iter().map(item_from_value);
import(
new_backend(history.file_format, Some(current_history_path))?.as_mut(),
input,
)
}
}?;
ok
}
}
fn new_backend(
format: HistoryFileFormat,
path: Option<std::path::PathBuf>,
) -> Result<Box<dyn History>, ShellError> {
let path = match path {
Some(path) => path,
None => {
let Some(mut path) = nu_path::nu_config_dir() else {
return Err(ShellError::ConfigDirNotFound { span: None });
};
path.push(format.default_file_name());
path.into_std_path_buf()
}
};
fn map(
result: Result<impl History + 'static, ReedlineError>,
) -> Result<Box<dyn History>, ShellError> {
result
.map(|x| Box::new(x) as Box<dyn History>)
.map_err(error_from_reedline)
}
match format {
// Use a reasonably large value for maximum capacity.
HistoryFileFormat::Plaintext => map(FileBackedHistory::with_file(0xfffffff, path)),
HistoryFileFormat::Sqlite => map(SqliteBackedHistory::with_file(path, None, None)),
}
}
fn import(
dst: &mut dyn History,
src: impl Iterator<Item = Result<HistoryItem, ShellError>>,
) -> Result<(), ShellError> {
for item in src {
dst.save(item?).map_err(error_from_reedline)?;
}
Ok(())
}
fn error_from_reedline(e: ReedlineError) -> ShellError {
// TODO: Should we add a new ShellError variant?
ShellError::GenericError {
error: "Reedline error".to_owned(),
msg: format!("{e}"),
span: None,
help: None,
inner: Vec::new(),
}
}
fn item_from_value(v: Value) -> Result<HistoryItem, ShellError> {
let span = v.span();
match v {
Value::Record { val, .. } => item_from_record(val.into_owned(), span),
Value::String { val, .. } => Ok(HistoryItem {
command_line: val,
id: None,
start_timestamp: None,
session_id: None,
hostname: None,
cwd: None,
duration: None,
exit_status: None,
more_info: None,
}),
_ => Err(ShellError::UnsupportedInput {
msg: "Only list and record inputs are supported".to_owned(),
input: v.get_type().to_string(),
msg_span: span,
input_span: span,
}),
}
}
fn item_from_record(mut rec: Record, span: Span) -> Result<HistoryItem, ShellError> {
let cmd = match rec.remove(fields::COMMAND_LINE) {
Some(v) => v.as_str()?.to_owned(),
None => {
return Err(ShellError::TypeMismatch {
err_message: format!("missing column: {}", fields::COMMAND_LINE),
span,
})
}
};
fn get<T>(
rec: &mut Record,
field: &'static str,
f: impl FnOnce(Value) -> Result<T, ShellError>,
) -> Result<Option<T>, ShellError> {
rec.remove(field).map(f).transpose()
}
let rec = &mut rec;
let item = HistoryItem {
command_line: cmd,
id: get(rec, fields::ID, |v| Ok(HistoryItemId::new(v.as_int()?)))?,
start_timestamp: get(rec, fields::START_TIMESTAMP, |v| Ok(v.as_date()?.to_utc()))?,
hostname: get(rec, fields::HOSTNAME, |v| Ok(v.as_str()?.to_owned()))?,
cwd: get(rec, fields::CWD, |v| Ok(v.as_str()?.to_owned()))?,
exit_status: get(rec, fields::EXIT_STATUS, |v| v.as_i64())?,
duration: get(rec, fields::DURATION, duration_from_value)?,
more_info: None,
// TODO: Currently reedline doesn't let you create session IDs.
session_id: None,
};
if !rec.is_empty() {
let cols = rec.columns().map(|s| s.as_str()).collect::<Vec<_>>();
return Err(ShellError::TypeMismatch {
err_message: format!("unsupported column names: {}", cols.join(", ")),
span,
});
}
Ok(item)
}
fn duration_from_value(v: Value) -> Result<std::time::Duration, ShellError> {
chrono::Duration::nanoseconds(v.as_duration()?)
.to_std()
.map_err(|_| ShellError::IOError {
msg: "negative duration not supported".to_string(),
})
}
#[cfg(test)]
mod tests {
use chrono::DateTime;
use super::*;
#[test]
fn test_item_from_value_string() -> Result<(), ShellError> {
let item = item_from_value(Value::string("foo", Span::unknown()))?;
assert_eq!(
item,
HistoryItem {
command_line: "foo".to_string(),
id: None,
start_timestamp: None,
session_id: None,
hostname: None,
cwd: None,
duration: None,
exit_status: None,
more_info: None
}
);
Ok(())
}
#[test]
fn test_item_from_value_record() {
let span = Span::unknown();
let rec = new_record(&[
("command", Value::string("foo", span)),
("item_id", Value::int(1, span)),
(
"start_timestamp",
Value::date(
DateTime::parse_from_rfc3339("1996-12-19T16:39:57-08:00").unwrap(),
span,
),
),
("hostname", Value::string("localhost", span)),
("cwd", Value::string("/home/test", span)),
("duration", Value::duration(100_000_000, span)),
("exit_status", Value::int(42, span)),
]);
let item = item_from_value(rec).unwrap();
assert_eq!(
item,
HistoryItem {
command_line: "foo".to_string(),
id: Some(HistoryItemId::new(1)),
start_timestamp: Some(
DateTime::parse_from_rfc3339("1996-12-19T16:39:57-08:00")
.unwrap()
.to_utc()
),
hostname: Some("localhost".to_string()),
cwd: Some("/home/test".to_string()),
duration: Some(std::time::Duration::from_nanos(100_000_000)),
exit_status: Some(42),
session_id: None,
more_info: None
}
);
}
#[test]
fn test_item_from_value_record_extra_field() {
let span = Span::unknown();
let rec = new_record(&[
("command_line", Value::string("foo", span)),
("id_nonexistent", Value::int(1, span)),
]);
assert!(item_from_value(rec).is_err());
}
#[test]
fn test_item_from_value_record_bad_type() {
let span = Span::unknown();
let rec = new_record(&[
("command_line", Value::string("foo", span)),
("id", Value::string("one".to_string(), span)),
]);
assert!(item_from_value(rec).is_err());
}
fn new_record(rec: &[(&'static str, Value)]) -> Value {
let span = Span::unknown();
let rec = Record::from_raw_cols_vals(
rec.iter().map(|(col, _)| col.to_string()).collect(),
rec.iter().map(|(_, val)| val.clone()).collect(),
span,
span,
)
.unwrap();
Value::record(rec, span)
}
}

3
crates/nu-cli/src/commands/history/mod.rs
View File

@ -1,8 +1,5 @@
mod fields;
mod history_;
mod history_import;
mod history_session;
pub use history_::History;
pub use history_import::HistoryImport;
pub use history_session::HistorySession;

2
crates/nu-cli/src/commands/mod.rs
View File

@ -7,7 +7,7 @@ mod keybindings_list;
mod keybindings_listen;
pub use commandline::{Commandline, CommandlineEdit, CommandlineGetCursor, CommandlineSetCursor};
pub use history::{History, HistoryImport, HistorySession};
pub use history::{History, HistorySession};
pub use keybindings::Keybindings;
pub use keybindings_default::KeybindingsDefault;
pub use keybindings_list::KeybindingsList;