Given the presence of one external on a certain host or prefix
path, it's logical other inboxes would share a common prefix.
For bash users, attempt to complete that using the "-o nospace"
option of bash
---
contrib/completion/lei-completion.bash | 6 ++++
lib/PublicInbox/LeiExternal.pm | 44 ++++++++++++++++++--------
t/lei.t | 3 ++
3 files changed, 39 insertions(+), 14 deletions(-)
diff --git a/contrib/completion/lei-completion.bash
b/contrib/completion/lei-completion.bash
index 0b82b109..fbda474c 100644
--- a/contrib/completion/lei-completion.bash
+++ b/contrib/completion/lei-completion.bash
@@ -4,6 +4,12 @@
# preliminary bash completion support for lei (Local Email Interface)
# Needs a lot of work, see `lei__complete' in lib/PublicInbox::LEI.pm
_lei() {
+ case ${COMP_WORDS[@]} in
+ *' add-external http'*)
+ compopt -o nospace
+ ;;
+ *) compopt +o nospace ;; # the default
+ esac
COMPREPLY=($(compgen -W "$(lei _complete ${COMP_WORDS[@]})" \
-- "${COMP_WORDS[COMP_CWORD]}"))
return 0
diff --git a/lib/PublicInbox/LeiExternal.pm b/lib/PublicInbox/LeiExternal.pm
index 6b4c7fb0..accacf1a 100644
--- a/lib/PublicInbox/LeiExternal.pm
+++ b/lib/PublicInbox/LeiExternal.pm
@@ -133,17 +133,15 @@ sub lei_forget_external {
}
}
-# shell completion helper called by lei__complete
-sub _complete_forget_external {
- my ($self, @argv) = @_;
- my $cfg = $self->_lei_cfg(0);
- my $cur = pop @argv;
+sub _complete_url_common ($) {
+ my ($argv) = @_;
# Workaround bash word-splitting URLs to ['https', ':', '//' ...]
# Maybe there's a better way to go about this in
# contrib/completion/lei-completion.bash
my $re = '';
- if (@argv) {
- my @x = @argv;
+ my $cur = pop @$argv;
+ if (@$argv) {
+ my @x = @$argv;
if ($cur eq ':' && @x) {
push @x, $cur;
$cur = '';
@@ -154,10 +152,18 @@ sub _complete_forget_external {
if (@x >= 2) { # qw(https : hostname : 443) or qw(http :)
$re = join('', @x);
} else { # just filter out the flags and hope for the best
- $re = join('', grep(!/^-/, @argv));
+ $re = join('', grep(!/^-/, @$argv));
}
$re = quotemeta($re);
}
+ ($cur, $re);
+}
+
+# shell completion helper called by lei__complete
+sub _complete_forget_external {
+ my ($self, @argv) = @_;
+ my $cfg = $self->_lei_cfg(0);
+ my ($cur, $re) = _complete_url_common(\@argv);
# FIXME: bash completion off "http:" or "https:" when the last
# character is a colon doesn't work properly even if we're
# returning "//$HTTP_HOST/$PATH_INFO/", not sure why, could
@@ -165,13 +171,23 @@ sub _complete_forget_external {
map {
my $x = substr($_, length('external.'));
# only return the part specified on the CLI
- if ($x =~ /\A$re(\Q$cur\E.*)/) {
- # don't duplicate if already 100% completed
- $cur eq $1 ? () : $1;
- } else {
- ();
- }
+ # don't duplicate if already 100% completed
+ $x =~ /\A$re(\Q$cur\E.*)/ ? ($cur eq $1 ? () : $1) : ();
} grep(/\Aexternal\.$re\Q$cur/, @{$cfg->{-section_order}});
}
+sub _complete_add_external { # for bash, this relies on "compopt -o nospace"
+ my ($self, @argv) = @_;
+ my $cfg = $self->_lei_cfg(0);
+ my ($cur, $re) = _complete_url_common(\@argv);
+ require URI;
+ map {
+ my $u = URI->new(substr($_, length('external.')));
+ my ($base) = ($u->path =~ m!((?:/?.*)?/)[^/]+/?\z!);
+ $u->path($base);
+ $u = $u->as_string;
+ $u =~ /\A$re(\Q$cur\E.*)/ ? ($cur eq $1 ? () : $1) : ();
+ } grep(m!\Aexternal\.https?://!, @{$cfg->{-section_order}});
+}
+
1;
diff --git a/t/lei.t b/t/lei.t
index 461669a8..03bbb078 100644
--- a/t/lei.t
+++ b/t/lei.t
@@ -233,6 +233,9 @@ my $test_external = sub {
"completed partial URL $u on q $qo");
}
}
+ ok($lei->(qw(_complete lei add-external), 'https://'),
+ 'add-external hostname completion');
+ is($out, "https://example.com/\n";, 'completed up to hostname');
$lei->('ls-external');
like($out, qr!https://example\.com/ibx/!s, 'added canonical URL');
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