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#[macro_use]
mod macros;
mod bash;
mod fish;
mod zsh;
mod powershell;
mod elvish;
mod shell;
// Std
use std::io::Write;
// Internal
use app::parser::Parser;
use self::bash::BashGen;
use self::fish::FishGen;
use self::zsh::ZshGen;
use self::powershell::PowerShellGen;
use self::elvish::ElvishGen;
pub use self::shell::Shell;
pub struct ComplGen<'a, 'b>
where
'a: 'b,
{
p: &'b Parser<'a, 'b>,
}
impl<'a, 'b> ComplGen<'a, 'b> {
pub fn new(p: &'b Parser<'a, 'b>) -> Self { ComplGen { p: p } }
pub fn generate<W: Write>(&self, for_shell: Shell, buf: &mut W) {
match for_shell {
Shell::Bash => BashGen::new(self.p).generate_to(buf),
Shell::Fish => FishGen::new(self.p).generate_to(buf),
Shell::Zsh => ZshGen::new(self.p).generate_to(buf),
Shell::PowerShell => PowerShellGen::new(self.p).generate_to(buf),
Shell::Elvish => ElvishGen::new(self.p).generate_to(buf),
}
}
}
// Gets all subcommands including child subcommands in the form of 'name' where the name
// is a single word (i.e. "install") of the path to said subcommand (i.e.
// "rustup toolchain install")
//
// Also note, aliases are treated as their own subcommands but duplicates of whatever they're
// aliasing.
pub fn all_subcommand_names(p: &Parser) -> Vec<String> {
debugln!("all_subcommand_names;");
let mut subcmds: Vec<_> = subcommands_of(p)
.iter()
.map(|&(ref n, _)| n.clone())
.collect();
for sc_v in p.subcommands.iter().map(|s| all_subcommand_names(&s.p)) {
subcmds.extend(sc_v);
}
subcmds.sort();
subcmds.dedup();
subcmds
}
// Gets all subcommands including child subcommands in the form of ('name', 'bin_name') where the name
// is a single word (i.e. "install") of the path and full bin_name of said subcommand (i.e.
// "rustup toolchain install")
//
// Also note, aliases are treated as their own subcommands but duplicates of whatever they're
// aliasing.
pub fn all_subcommands(p: &Parser) -> Vec<(String, String)> {
debugln!("all_subcommands;");
let mut subcmds: Vec<_> = subcommands_of(p);
for sc_v in p.subcommands.iter().map(|s| all_subcommands(&s.p)) {
subcmds.extend(sc_v);
}
subcmds
}
// Gets all subcommands excluding child subcommands in the form of (name, bin_name) where the name
// is a single word (i.e. "install") and the bin_name is a space delineated list of the path to said
// subcommand (i.e. "rustup toolchain install")
//
// Also note, aliases are treated as their own subcommands but duplicates of whatever they're
// aliasing.
pub fn subcommands_of(p: &Parser) -> Vec<(String, String)> {
debugln!(
"subcommands_of: name={}, bin_name={}",
p.meta.name,
p.meta.bin_name.as_ref().unwrap()
);
let mut subcmds = vec![];
debugln!(
"subcommands_of: Has subcommands...{:?}",
p.has_subcommands()
);
if !p.has_subcommands() {
let mut ret = vec![];
debugln!("subcommands_of: Looking for aliases...");
if let Some(ref aliases) = p.meta.aliases {
for &(n, _) in aliases {
debugln!("subcommands_of:iter:iter: Found alias...{}", n);
let mut als_bin_name: Vec<_> =
p.meta.bin_name.as_ref().unwrap().split(' ').collect();
als_bin_name.push(n);
let old = als_bin_name.len() - 2;
als_bin_name.swap_remove(old);
ret.push((n.to_owned(), als_bin_name.join(" ")));
}
}
return ret;
}
for sc in &p.subcommands {
debugln!(
"subcommands_of:iter: name={}, bin_name={}",
sc.p.meta.name,
sc.p.meta.bin_name.as_ref().unwrap()
);
debugln!("subcommands_of:iter: Looking for aliases...");
if let Some(ref aliases) = sc.p.meta.aliases {
for &(n, _) in aliases {
debugln!("subcommands_of:iter:iter: Found alias...{}", n);
let mut als_bin_name: Vec<_> =
p.meta.bin_name.as_ref().unwrap().split(' ').collect();
als_bin_name.push(n);
let old = als_bin_name.len() - 2;
als_bin_name.swap_remove(old);
subcmds.push((n.to_owned(), als_bin_name.join(" ")));
}
}
subcmds.push((
sc.p.meta.name.clone(),
sc.p.meta.bin_name.as_ref().unwrap().clone(),
));
}
subcmds
}
pub fn get_all_subcommand_paths(p: &Parser, first: bool) -> Vec<String> {
debugln!("get_all_subcommand_paths;");
let mut subcmds = vec![];
if !p.has_subcommands() {
if !first {
let name = &*p.meta.name;
let path = p.meta.bin_name.as_ref().unwrap().clone().replace(" ", "__");
let mut ret = vec![path.clone()];
if let Some(ref aliases) = p.meta.aliases {
for &(n, _) in aliases {
ret.push(path.replace(name, n));
}
}
return ret;
}
return vec![];
}
for sc in &p.subcommands {
let name = &*sc.p.meta.name;
let path = sc.p
.meta
.bin_name
.as_ref()
.unwrap()
.clone()
.replace(" ", "__");
subcmds.push(path.clone());
if let Some(ref aliases) = sc.p.meta.aliases {
for &(n, _) in aliases {
subcmds.push(path.replace(name, n));
}
}
}
for sc_v in p.subcommands
.iter()
.map(|s| get_all_subcommand_paths(&s.p, false))
{
subcmds.extend(sc_v);
}
subcmds
}
|
