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fish_indent: Add more acceptable chars for unquoted words

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This adds "_", "-" and "/" as characters for words we strip quotes
from.

The list is admittedly a tad arbitrary.
This commit is contained in:
Fabian Homborg 2020-03-08 20:25:12 +01:00
parent dc228432d2
commit 6deef37c66
1 changed files with 7 additions and 3 deletions
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10
src/fish_indent.cpp
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@ -263,10 +263,14 @@ void prettifier_t::prettify_node(const parse_node_tree_t &tree, node_offset_t no
unescaped.erase(std::remove_if(unescaped.begin(), unescaped.end(), quote),
unescaped.end());
// If no non-alphanumeric char is left, use the unescaped version.
// If no non-"good" char is left, use the unescaped version.
// This can be extended to other characters, but giving the precise list is tough,
// can change over time (see "^", "%" and "?", in some cases "{}") and it just makes people feel more at ease.
if (std::find_if_not(unescaped.begin(), unescaped.end(), fish_iswalnum) == unescaped.end() && !unescaped.empty()) {
// can change over time (see "^", "%" and "?", in some cases "{}") and it just makes
// people feel more at ease.
auto goodchars = [](wchar_t ch) { return fish_iswalnum(ch) || ch == L'_' || ch == L'-' || ch == L'/'; };
if (std::find_if_not(unescaped.begin(), unescaped.end(), goodchars) ==
unescaped.end() &&
!unescaped.empty()) {
output.append(unescaped);
} else {
output.append(source, node.source_start, node.source_length);