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Merge common docstring in key mapping assistant

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Fixes #4942
This commit is contained in:
Maxime Coste 2023-07-03 20:48:59 +10:00
parent 4b605c582c
commit 661d1a0905
1 changed files with 14 additions and 8 deletions
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22
src/normal.cc
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@ -190,23 +190,29 @@ String build_autoinfo_for_mapping(const Context& context, KeymapMode mode,
}
for (auto& key : keymaps.get_mapped_keys(mode))
descs.emplace_back(to_string(key),
keymaps.get_mapping_docstring(key, mode));
{
const String& docstring = keymaps.get_mapping_docstring(key, mode);
if (auto it = find_if(descs, [&](auto& elem) { return elem.second == docstring; });
it != descs.end())
it->first += ',' + to_string(key);
else
descs.emplace_back(to_string(key), docstring);
}
auto max_len = 0_col;
for (auto& desc : descs)
for (auto& [keys, docstring] : descs)
{
auto len = desc.first.column_length();
auto len = keys.column_length();
if (len > max_len)
max_len = len;
}
String res;
for (auto& desc : descs)
for (auto& [keys, docstring] : descs)
res += format("{}:{}{}\n",
desc.first,
String{' ', max_len - desc.first.column_length() + 1},
desc.second);
keys,
String{' ', max_len - keys.column_length() + 1},
docstring);
return res;
}