23 Commits (e1ef283159e01b09a6d35788b359844d188a34dc)
 

Author SHA1 Message Date
Robin Krahl e1ef283159 Check parent for search index items
For members, the path listed in the search index does not point to the
parent item but to the path of the parent item.  To get the parent item,
we have to access the parent field and lookup the index in the crate’s
path list.
4 years ago
Robin Krahl 1bd5cf8fbe Add --no-search option
If there is no exact match for the keyword, we read the search indexes
of all sources.  This patch adds the option --no-search that disables
this feature.
4 years ago
Robin Krahl f6eaab94a0
Fix path for search index items
rustdoc clears the path of an item in the search index if it is equal to
the path of the previous item (see build_index in html/render.rs).
Previously, we used the crate name if the path was empty.  With this
patch, we use the past of the last item instead.
4 years ago
Robin Krahl 0c080ab401
Show error message if an item could not be found
With the introduction of the search index, I mistakenly removed the
error message for missing items.  This patch fixes that.
4 years ago
Robin Krahl bd71f41458
Also match patch in Index::find
Previously, we only compared the type names when searching for matches
in the search index.  With this patch, we also check the path:  If the
full name of the item ends with the keyword (prepended with :: to avoid
partial matches), we return a match.
4 years ago
Robin Krahl 61fdf31c0a
Read search index from search-index.js
With this patch, we read the search index generated by rustdoc.  It
allows us to suggest matching items if we don’t find an exact match.
4 years ago
Robin Krahl d4dd4d6548
Run cargo doc before cargo test
This patch fixes the builds by running cargo doc before cargo test.
Without generated documentation, we don’t have anything to test.
4 years ago
Robin Krahl 1204e108cf
Send notification mail on build failure 4 years ago
Robin Krahl 646b36708b
Replace “interface” with “viewer” in description
Previously, we called rusty-man a command-line interface for rustdoc
documentation, but “viewer” is a more appropriate term.
4 years ago
Robin Krahl 5a6a8f43ce Add build scripts
This patch adds three build scripts for the sr.ht CI:
- archlinux.yml is the main build script.  It builds the project using
  the latest stable release from rustup and executes the tests, clippy
  and rustfmt.  The build also runs the reuse tool to check compliance
  with the reuse specification and verifies that the last commit is
  signed by me.
- archlinux-msrv.yml builds and tests the project on the MSRV, currently
  Rust 1.40.0.
4 years ago
Robin Krahl c16d7f7d60 Add support for item members
Previously, we only supported documentation for modules and top-level
items.  With this patch, we also display the documentation for members
of an item, typically methods of a struct or trait.
4 years ago
Robin Krahl ab1d655d39 Load module documentation
Previously, we could only print documentation for the items listed in
all.html.  With this patch, we also load the documentation for modules
(including crates) from the <module>/index.html file.  Note that items
are preferred over modules if there is documentation for both (e. g.
std::u8 is both a module and a primitive).
4 years ago
Robin Krahl 5d37789837 Ignore BrokenPipe error when piping to pager
If the pager terminates before we wrote everything to stdout, we get a
BrokenPipe error.  We just want to ignore this error but the print*!
macros panic.  Therefore we replace the calls to print*! with calls to
write*! and ignore the BrokenPipe error kind when handling the error.
4 years ago
Robin Krahl 02b3116ecd Adapt text output to terminal size
Previously, we wrapped all lines at 100 characters and just printed to
stdout.  With this patch, we use the pager crate to spawn a pager
(typically less) before printing the text.  Also, we try to use the
terminal size to determine the line length:  The default line length is
still 100 characters but can be reduced to fit the terminal.
4 years ago
Robin Krahl fdabe11c4a Select default viewer based on TTY
Previosuly, the plain text viewer was the default option.  But for
interactive use, rich text output would be a more sensible default.
With this patch, we check whether we are called from a TTY to choose the
default viewer:  rich for interactive use, text for non-interactive use.
4 years ago
Robin Krahl 96df0924ba Add rich viewer
This patch adds a new viewer with rich text output using html2text’s
from_read_rich function.  We then use termion to format the generated
rich text.
4 years ago
Robin Krahl 7c228e5009 Add custom TextDecorator implementation
html2text’s PlainDecorator that is used to produce plain text prints all
link targets at the end of a block.  While this is generally useful,
listing all local links makes the output hard to read.  JavaScript and
Rust plaground links are generally not very useful in this context.

Therefore we implement a custom TextDecorator that only lists external
links (http or https) and ignores links to the Rust playground.
4 years ago
Robin Krahl 5ce0365c7f Add --viewer option and plain text viewer
This patch adds a new --viewer command line option that lets the user
select a viewer that displays the documentation.  It also adds a default
viewer implementation that uses html2text to generate plain text from
the HTML documentation.

html2text requires the ptr_cast feature and we use the Option::as_deref
method in the viewer implementation, so we have to update the minimum
supported Rust version to 1.40.
4 years ago
Robin Krahl 0309107bc3 Add default source directories
This patch adds typical Rust documentation locations to the sources:
- /usr/share/doc/rust{,-doc}/html for the standard library documentation
- ./target/doc for the documentation generated for the current crate

It also adds the --no-default-sources option that disables this
behavior.
4 years ago
Robin Krahl 6993df9cb6 Extract documentation from HTML files
This patch adds the parser module that uses kuchiki and html5ever to
parse the HTML documentation.

As kuchiki requires std::mem::MaybeUninit, we have to bump the minimum
supported Rust version to 1.36.
4 years ago
Robin Krahl e6f299635e Implement basic doc item data structures
This patch adds the doc and source module with the basic data structures
for the documentation items:
- A Source loads the documentation items from e. g. the file system.
- The documentation items (modules, traits, etc.) are grouped by crates.

It also adds a simple Source implementation, DirSource, that reads the
data from a local directory.
4 years ago
Robin Krahl 11b6d27b8a Implement command-line interface using structopt
This patch adds the structopt dependency and implements a simple
command-line interface for rusty-man.
4 years ago
Robin Krahl 3967de8bd2 Initial project scaffolding
This patch contains the initial project scaffolding, based on the files
generated by cargo new.
4 years ago