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WIP: 1486/first row as headers (#1530)

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* headers plugin

* Remove plugin

* Add non-functioning headers command

* Add ability to extract headers from first row

* Refactor header extraction

* Rebuild indexmap with proper headers

* Rebuild result properly

* Compiling, probably wrapped too much?

* Refactoring

* Deal with case of empty header cell

* Deal with case of empty header cell

* Fix formatting

* Fix linting, attempt 2.

* Move whole_stream_command(Headers) to more appropriate section

* ... more linting

* Return Err(ShellError...) instead of panic, yield each row instead of entire table

* Insert Column[index] if no header info is found.

* Update error description

* Add initial test

* Add tests for headers command

* Lint test cases in headers

* Change ShellError for headers, Add sample_headers file to utils.rs

* Add empty sheet to test file

* Revert "Add empty sheet to test file"

This reverts commit a4bf38a31d.

* Show error message when given empty table
This commit is contained in:
Sam Hedin
2020-03-29 04:05:57 +02:00
committed by GitHub
parent a5e97ca549
commit ae5f3c8210
7 changed files with 119 additions and 0 deletions
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2
crates/nu-cli/src/commands.rs
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@ -45,6 +45,7 @@ pub(crate) mod from_xml;
pub(crate) mod from_yaml;
pub(crate) mod get;
pub(crate) mod group_by;
pub(crate) mod headers;
pub(crate) mod help;
pub(crate) mod histogram;
pub(crate) mod history;
@ -155,6 +156,7 @@ pub(crate) use from_yaml::FromYAML;
pub(crate) use from_yaml::FromYML;
pub(crate) use get::Get;
pub(crate) use group_by::GroupBy;
pub(crate) use headers::Headers;
pub(crate) use help::Help;
pub(crate) use histogram::Histogram;
pub(crate) use history::History;