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A bit more infra

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This commit is contained in:
Yehuda Katz 2019-05-11 00:00:33 -07:00
parent e44d657424
commit 51e921b085
10 changed files with 116 additions and 12 deletions
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25
Cargo.lock generated
View File

@ -170,6 +170,11 @@ dependencies = [
"cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "crossbeam-utils"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "csv"
version = "1.0.7"
@ -209,6 +214,11 @@ dependencies = [
"winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "dunce"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "either"
version = "1.5.2"
@ -361,10 +371,12 @@ dependencies = [
"chrono-tz 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
"conch-parser 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"derive-new 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
"dunce 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"nom 5.0.0-beta1 (registry+https://github.com/rust-lang/crates.io-index)",
"prettytable-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"rustyline 4.0.0 (git+https://github.com/jonathandturner/rustyline.git)",
"subprocess 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
"sysinfo 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -558,6 +570,16 @@ name = "static_assertions"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "subprocess"
version = "0.1.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "syn"
version = "0.15.34"
@ -718,10 +740,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum crossbeam-deque 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f739f8c5363aca78cfb059edf753d8f0d36908c348f3d8d1503f03d8b75d9cf3"
"checksum crossbeam-epoch 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "927121f5407de9956180ff5e936fe3cf4324279280001cd56b669d28ee7e9150"
"checksum crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2760899e32a1d58d5abb31129f8fae5de75220bc2176e77ff7c627ae45c918d9"
"checksum crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "677d453a17e8bd2b913fa38e8b9cf04bcdbb5be790aa294f2389661d72036015"
"checksum csv 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "9044e25afb0924b5a5fc5511689b0918629e85d68ea591e5e87fbf1e85ea1b3b"
"checksum csv-core 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fa5cdef62f37e6ffe7d1f07a381bc0db32b7a3ff1cac0de56cb0d81e71f53d65"
"checksum derive-new 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "6ca414e896ae072546f4d789f452daaecf60ddee4c9df5dc6d5936d769e3d87c"
"checksum dirs 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3fd78930633bd1c6e35c4b42b1df7b0cbc6bc191146e512bb3bedf243fcc3901"
"checksum dunce 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d0ad6bf6a88548d1126045c413548df1453d9be094a8ab9fd59bf1fdd338da4f"
"checksum either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5527cfe0d098f36e3f8839852688e63c8fff1c90b2b405aef730615f9a7bcf7b"
"checksum encode_unicode 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "90b2c9496c001e8cb61827acdefad780795c42264c137744cae6f7d9e3450abd"
"checksum failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "795bd83d3abeb9220f257e597aa0080a508b27533824adf336529648f6abf7e2"
@ -765,6 +789,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)" = "a72e9b96fa45ce22a4bc23da3858dfccfd60acd28a25bcd328a98fdd6bea43fd"
"checksum stackvector 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c049c77bf85fbc036484c97b008276d539d9ebff9dfbde37b632ebcd5b8746b6"
"checksum static_assertions 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c19be23126415861cb3a23e501d34a708f7f9b2183c5252d690941c2e69199d5"
"checksum subprocess 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)" = "28fc0f40f0c0da73339d347aa7d6d2b90341a95683a47722bc4eebed71ff3c00"
"checksum syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)" = "a1393e4a97a19c01e900df2aec855a29f71cf02c402e2f443b8d2747c25c5dbe"
"checksum synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "73687139bf99285483c96ac0add482c3776528beac1d97d444f6e91f203a2015"
"checksum sysinfo 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6d88e417391431019773011a31a6c967538da388782b7711f2f6fafd9e601e55"

2
Cargo.toml
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@ -17,3 +17,5 @@ itertools = "0.8.0"
ansi_term = "0.11.0"
conch-parser = "0.1.0"
nom = "5.0.0-beta1"
subprocess = "0.1.18"
dunce = "1.0.0"

41
history.txt
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@ -23,3 +23,44 @@ ls | zomg
ls soms
ls something
ls something | grep
dir
npm --help
cd target
dir
ls
cd target
cd ..
dir
cd target
cd ..
cd target
cd ..
ls
dir
cd target
ls
cd ..
ls
cd target
cd ..
cd target
cd ..
cd target
cd ..
cd target
cd ..
cd target
cd ..
cd target
cd ..
cd target
cd ..
ls
cd target
cd ..
cargo build
cargo build --verbose
ls
cargo
cargo build
cargo run

1
src/commands.rs
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@ -1,3 +1,4 @@
crate mod cd;
crate mod command;
crate mod ls;
crate mod ps;

21
src/commands/cd.rs Normal file
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@ -0,0 +1,21 @@
use crate::errors::ShellError;
use crate::object::process::Process;
use crate::object::{DirEntry, ShellObject, Value};
use derive_new::new;
use std::path::{Path, PathBuf};
use sysinfo::SystemExt;
#[derive(new)]
pub struct Cd;
impl crate::Command for Cd {
fn run(
&mut self,
args: Vec<String>,
_host: &dyn crate::Host,
env: &mut crate::Environment,
) -> Result<Value, ShellError> {
env.cwd = dunce::canonicalize(env.cwd().join(&args[0]).as_path())?;
Ok(Value::nothing())
}
}

1
src/commands/command.rs
View File

@ -4,6 +4,7 @@ use crate::object::Value;
pub trait Command {
fn run(
&mut self,
args: Vec<String>,
host: &dyn crate::Host,
env: &mut crate::Environment,
) -> Result<Value, ShellError>;

1
src/commands/ls.rs
View File

@ -10,6 +10,7 @@ pub struct Ls;
impl crate::Command for Ls {
fn run(
&mut self,
_args: Vec<String>,
_host: &dyn crate::Host,
env: &mut crate::Environment,
) -> Result<Value, ShellError> {

1
src/commands/ps.rs
View File

@ -12,6 +12,7 @@ pub struct Ps {
impl crate::Command for Ps {
fn run(
&mut self,
_args: Vec<String>,
_host: &dyn crate::Host,
_env: &mut crate::Environment,
) -> Result<Value, ShellError> {

3
src/env/environment.rs vendored
View File

@ -1,7 +1,8 @@
use std::path::{Path, PathBuf};
#[derive(Debug, Clone)]
pub struct Environment {
cwd: PathBuf,
crate cwd: PathBuf,
}
impl Environment {

32
src/main.rs
View File

@ -11,18 +11,18 @@ mod parser;
crate use crate::commands::command::Command;
crate use crate::env::{Environment, Host};
crate use crate::format::RenderView;
crate use crate::errors::ShellError;
crate use crate::format::RenderView;
use crate::object::base::{ToEntriesView, ToGenericView};
use ansi_term::Color;
use conch_parser::lexer::Lexer;
use conch_parser::parse::DefaultParser;
use rustyline::error::ReadlineError;
use rustyline::Editor;
use std::collections::BTreeMap;
use std::error::Error;
use subprocess::Exec;
use sysinfo::{self, SystemExt};
use ansi_term::Color;
use conch_parser::lexer::Lexer;
use conch_parser::parse::DefaultParser;
#[derive(Debug)]
pub enum MaybeOwned<'a, T> {
@ -53,16 +53,22 @@ fn main() -> Result<(), Box<Error>> {
let mut system = sysinfo::System::new();
let mut ps = crate::commands::ps::Ps::new(system);
let mut ls = crate::commands::ls::Ls;
let mut cd = crate::commands::cd::Cd;
commands.insert("ps".to_string(), Box::new(ps));
commands.insert("ls".to_string(), Box::new(ls));
commands.insert("cd".to_string(), Box::new(cd));
loop {
let readline = rl.readline(&format!("{}> ", Color::Green.paint(env.cwd().display().to_string())));
let readline = rl.readline(&format!(
"{}> ",
Color::Green.paint(env.cwd().display().to_string())
));
match readline {
Ok(line) => {
let result = crate::parser::shell_parser(&line).map_err(|e| ShellError::new(format!("{:?}", e)))?;
let result = crate::parser::shell_parser(&line)
.map_err(|e| ShellError::new(format!("{:?}", e)))?;
let parsed = result.1;
@ -72,13 +78,15 @@ fn main() -> Result<(), Box<Error>> {
println!("Piping is not yet implemented");
}
println!("DEBUG: {:?}", parsed);
let command = &parsed[0][0].name();
let args = parsed[0][1..]
.iter()
.map(|i| i.name().to_string())
.collect();
match commands.get_mut(*command) {
Some(command) => {
let result = command.run(&mut host, &mut env).unwrap();
let result = command.run(args, &mut host, &mut env).unwrap();
let view = result.to_generic_view();
let rendered = view.render_view(&mut host);
@ -90,7 +98,9 @@ fn main() -> Result<(), Box<Error>> {
}
}
_ => println!("Saw: {}", line),
other => {
Exec::shell(line).cwd(env.cwd()).join().unwrap();
}
}
}
Err(ReadlineError::Interrupted) => {