Commit Graph

145 Commits

Author SHA1 Message Date
fdb338fe12 Allow binding to custom key sequences
And document this feature in the manual page.
2021-07-07 21:21:32 +02:00
9056ef4194 README.adoc: make use of the "plus" attribute 2020-11-07 03:22:51 +01:00
b8a4742fb9 sdn.1: refer to a better manual page 2020-11-05 01:24:05 +01:00
c999e5a8e4 sdn.1: take care about sentence spacing
For more info, see e.g.
https://github.com/asciidoc/asciidoc-py3/issues/137

I'll probably commit to mandoc here but scdoc is appealing.

Somewhat sadly, it explicitly suppresses sentence spacing
but I'm wondering whether it couldn't be reimplemented better,
in a more AsciiDoc-like fashion.
2020-10-29 19:22:20 +01:00
07ef834a1e Include a header required for kill()
Yet, this program remains fairly unportable.
2020-10-29 03:24:37 +01:00
997f5c25a2 sdn.1: improve wording about envvars 2020-10-27 14:58:23 +01:00
39e68a977c sdn.1: fix default key binding references 2020-10-27 14:46:04 +01:00
c20d3780b2 Make the manpages mostly acceptable
Closes #1
2020-10-27 04:17:52 +01:00
22725ba3b7 Update README.adoc
I've put the project in AUR, it seems to deserve it.
2020-10-27 01:16:07 +01:00
df046bb071 Add some mediocre manpages
I'm not particularly happy to write in mdoc but here goes.
2020-10-26 20:46:09 +01:00
0c1a8d9902 Implement the --version option
Since we have a version number at all, even if it's meaningless.
2020-10-26 19:07:47 +01:00
cc59fcfb41 CMakeLists.txt: cleanup 2020-10-26 18:56:14 +01:00
c88566e7bb Bind F1 to show the help 2020-10-25 08:19:49 +01:00
39c840cd74 Mark a minor issue for later resolution 2020-10-24 19:28:11 +02:00
f231828e8d sdn-install: bash: fix UTF-8 collisions 2020-10-24 19:27:07 +02:00
1318c4983f Makefile: make portable, support static linking
We can happily stick to POSIX and the usual variable names,
with the following exceptions:
 - pkg-config(1) is used to find libraries and compile flags
 - the new "static" target uses non-standard compiler
   and linker flags, though it's not the default target

sdn is predestined for wild distribution,
even the dynamically linked libc is rather suboptimal.
2020-10-23 08:22:59 +02:00
c503954f44 Cleanup
The wchar_t variant of compute_width() is no longer needed.

So all in all the better help has saved code.
2020-10-23 07:53:37 +02:00
77973fc026 Group help message by action
Considerably more useful and concise.
2020-10-23 03:51:26 +02:00
61be9528e4 Bind M-Up to the "parent" action
Taken from Windows Explorer, which previously used Backspace.

We might want to use h/l for parent/choose by default.
2020-10-23 03:38:47 +02:00
2313485970 Bind C-d in the editor
We do get these as a key, after all.

Closes #4
2020-10-23 01:37:14 +02:00
20c883fb8a Implement C-v in the editor
Not completely happy with the explicit `halfdelay (1)`.

Updates #4
2020-10-23 01:37:07 +02:00
bbf97f6d3d Implement C-u C-k in the editor
Updates #4
2020-10-23 01:21:25 +02:00
706795c85c Cleanup 2020-10-22 00:51:57 +02:00
e8eaa2366a Implement Delete in the editor
Not caring about C-d right now, we might have to convince the tty
to send it to us--I'm not sure if it does, or returns EOF.

Updates #4
2020-10-22 00:06:41 +02:00
12d8f6a931 Implement C-a C-e C-b C-f in the editor
Updates #4
2020-10-21 23:57:16 +02:00
5d0c105b10 Make backspace erase combining characters
They might not be even printed correctly, though.

Updates #4
2020-10-21 23:56:51 +02:00
33a8e26efc Track cursor position in the editor
Updates #4
2020-10-21 23:55:01 +02:00
bbd23187bc Minor fix-ups and adjustments 2020-10-21 08:34:32 +02:00
a0eacf4607 Add an installation script
Copying snippets from the README was uncomfortable and laborious,
and wasted a lot of space in the document, especially after
the recent additions.

Closes #3
2020-10-21 08:26:42 +02:00
37ad5f43df README.adoc: avoid unnecessary quotes for bash
Word expansion is not performed there.
2020-10-20 03:58:11 +02:00
a95fa2f96d README.adoc: fish after bash
Bash is a bad citizen but this order makes more sense.
2020-10-20 03:47:12 +02:00
6f40b8db3a Fix ext-helpers with older bash versions
See Midnight Commander commit 436296f, blindly trusting it.

wc(1) could be used unconditionally but let's make it clear.
2020-10-20 03:44:15 +02:00
63e7895905 Let the caller decide how to launch helpers
In the end, we don't need to impose any policy on it,
and it removes a level of quoting, as well as an `eval`.
2020-10-08 19:50:04 +02:00
6aa4bd2ff5 When resuming a child, resume the whole group
SIGTSTP is sent to the entire foreground process group,
so do the some with our SIGCONT.

Debian's default sh (dash) doesn't replace itself with
the command, even if it's the last one in the -c option.

Of course, we do not need to use /bin/sh for the helpers
at all, though it doesn't cost us much.  We could also
issue an explicit `exec`.
2020-10-08 19:49:07 +02:00
000315165d Fix the help in absence of a bindings file 2020-10-08 14:28:49 +02:00
d2e4b91262 Fix showing DEL in the help
And in general fix all CTRL processing to handle the DEL character.
2020-10-08 14:28:24 +02:00
c18630295c README.adoc: add configuration for elvish
And remove it from the "similar software" section.

Our relationship has progressed.

Other unusual shells I've checked before I gave up:
 - nushell lacks the ability to bind keys to user functions
 - yash can but is otherwise way too basic
2020-10-07 20:57:37 +02:00
b53a3a0981 Revisit zsh integration
zsh's antisocial behaviour was fairly promptly fixed (thanks to
Stephane Chazelas and his patience).

zle-line-init and zle-line-reset seem to be user-defined widgets
and the order inverted.  Put zle-line-init before reset-prompt
because some people do weird things in there.
2020-10-04 14:27:51 +02:00
cf80a15501 Survive a removed CWD, as well as an empty root
All the omitted error checking sometimes sucks a lot,
and I need to include it later anyway.
2020-10-02 16:35:12 +02:00
2d6d0582a1 README.adoc: fix zsh integration snippet 2020-10-02 15:36:51 +02:00
5451eba2a3 Make the outer prompt look more normal
There's a slight issue with the inverted cell representing
the cursor standing out a bit too much amongst the rest of
the characters.

The resulting experience is a lot more consistent, though.
2020-10-01 13:40:52 +02:00
b8c767354e Show external command line if appropriate
Since I'm already dealing with the fish shell.

All of our supported shells seem to handle cursor position
in Unicode (wide character) codepoints.

It was easiest and most straight-forward to pass the data
through yet-unused program arguments.

The cursor position is marked by a Unicode glyph equivalent
to ACS_DIAMOND, although ncurses doesn't get a chance
to make any ACS translation.
2020-10-01 11:58:32 +02:00
c07f557c16 README.adoc: clarify bash problems
I've also tried tcsh but while it /can/ be used for directory
navigation, it has several issues that are much more serious.
2020-10-01 08:41:58 +02:00
5fff336e77 README.adoc: fix up hswg compatibility 2020-10-01 04:20:10 +02:00
6e8d816ada README.adoc: split into subsections 2020-10-01 04:07:56 +02:00
063938ff60 README.adoc: add configuration for fish 2020-10-01 04:04:19 +02:00
93172797e1 Set cursor to child when going to parent dir
That is, if it's missing from our history.

This makes for a more consistent experience when traversing
the filesystem.  Arguably, it's only good for when 'h' is
bound to the 'parent' action.

Also make sure that the offset and cursor are reset when
the path is changed.
2020-09-29 03:39:13 +02:00
1507f2dff9 Cleanup 2020-09-29 02:31:49 +02:00
9a12fd8021 Add ability to run helpers externally
So far experimental and essentially undocumented.
2020-09-29 01:33:19 +02:00
f596bb8f5e reload() doesn't really need to know the old path
Just whether it's safe for it to keep an anchor on the current item.

I've left in the safety check for an empty entries array,
for the theoretical case of an empty or entirely filtered-out root
directory.  It will likely crash in that case, anyway,
the cursor may be either -1 or 0.
2020-09-28 22:52:33 +02:00