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Shell: Fix completing barewords with escapes

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e.g. completing `foo\ bar` now works as expected.
This commit is contained in:
AnotherTest 2021-01-09 03:32:19 +03:30 • committed by Andreas Kling
parent 7059ca9b15
commit 9523bcbfe1
3 changed files with 43 additions and 21 deletions
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18
Shell/Shell.h
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@ -156,6 +156,7 @@ public:
static String escape_token_for_single_quotes(const String& token);
static String escape_token(const String& token);
static String unescape_token(const String& token);
static bool is_special(char c);
static bool is_glob(const StringView&);
static Vector<StringView> split_path(const StringView&);
@ -330,4 +331,21 @@ static constexpr bool is_word_character(char c)
return c == '_' || (c <= 'Z' && c >= 'A') || (c <= 'z' && c >= 'a');
}
inline size_t find_offset_into_node(const String& unescaped_text, size_t escaped_offset)
{
size_t unescaped_offset = 0;
size_t offset = 0;
for (auto& c : unescaped_text) {
if (offset == escaped_offset)
return unescaped_offset;
if (Shell::is_special(c))
++offset;
++offset;
++unescaped_offset;
}
return unescaped_offset;
}
}