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rustdoc: Add a --crate-name option #15939

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rustdoc: Add a --crate-name option #15939

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8 changes: 7 additions & 1 deletion src/librustdoc/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,7 @@ pub fn opts() -> Vec<getopts::OptGroup> {
optopt("w", "output-format", "the output type to write",
"[html|json]"),
optopt("o", "output", "where to place the output", "PATH"),
optopt("", "crate-name", "specify the name of this crate", "NAME"),
optmulti("L", "library-path", "directory to add to crate search path",
"DIR"),
optmulti("", "cfg", "pass a --cfg to rustc", ""),
Expand Down Expand Up @@ -321,7 +322,7 @@ fn rust_input(cratefile: &str, externs: core::Externs, matches: &getopts::Matche

let cr = Path::new(cratefile);
info!("starting to run rustc");
let (krate, analysis) = std::task::try(proc() {
let (mut krate, analysis) = std::task::try(proc() {
let cr = cr;
core::run_core(libs.move_iter().collect(),
cfgs,
Expand All @@ -331,6 +332,11 @@ fn rust_input(cratefile: &str, externs: core::Externs, matches: &getopts::Matche
info!("finished with rustc");
analysiskey.replace(Some(analysis));

match matches.opt_str("crate-name") {
Some(name) => krate.name = name,
None => {}
}

// Process all of the crate attributes, extracting plugin metadata along
// with the passes which we are supposed to run.
match krate.module.get_ref().doc_list() {
Expand Down