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cmdref: Combine consecutive code blocks

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Formatting is nicer when there is only one code block instead of multiple in a row, especially in pdf.
This commit is contained in:
Krystine Sherwin 2025-07-21 10:34:12 +12:00
parent a19f0103ff
commit cb502e7505
No known key found for this signature in database
1 changed files with 17 additions and 9 deletions
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26
kernel/register.cc
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@ -829,7 +829,6 @@ struct HelpPass : public Pass {
enum PassUsageState {
PUState_none,
PUState_signature,
PUState_description,
PUState_options,
PUState_optionbody,
};
@ -849,6 +848,7 @@ struct HelpPass : public Pass {
size_t def_strip_count = 0;
auto current_state = PUState_none;
auto catch_verific = false;
auto blank_lines = 0;
for (string line; std::getline(ss, line, '\n');) {
// find position of first non space character
std::size_t first_pos = line.find_first_not_of(" \t");
@ -859,18 +859,16 @@ struct HelpPass : public Pass {
case PUState_signature:
cmd_help.usage(current_buffer, null_source);
current_state = PUState_none;
current_buffer = "";
break;
case PUState_none:
if (!current_buffer.empty()) cmd_help.codeblock(current_buffer, "none", null_source);
break;
case PUState_optionbody:
if (!current_buffer.empty()) cmd_help.codeblock(current_buffer, "none", null_source);
blank_lines += 1;
break;
default:
break;
}
// skip empty lines
current_buffer = "";
continue;
}
@ -886,11 +884,15 @@ struct HelpPass : public Pass {
if (IsSignature) {
if (current_state == PUState_options || current_state == PUState_optionbody) {
cmd_help.codeblock(current_buffer, "none", null_source);
current_buffer = "";
cmd_help.close(2);
}
if (current_state == PUState_signature) {
} else if (current_state == PUState_signature) {
cmd_help.usage(current_buffer, null_source);
current_buffer = "";
} else if (current_state == PUState_none && !current_buffer.empty()) {
cmd_help.codeblock(current_buffer, "none", null_source);
current_buffer = "";
}
current_state = PUState_signature;
def_strip_count = first_pos;
@ -901,6 +903,7 @@ struct HelpPass : public Pass {
current_state = PUState_options;
if (!current_buffer.empty()) {
cmd_help.codeblock(current_buffer, "none", null_source);
current_buffer = "";
}
}
else
@ -908,6 +911,10 @@ struct HelpPass : public Pass {
}
if (IsDefinition && !catch_verific && current_state != PUState_signature) {
if (!current_buffer.empty()) {
cmd_help.codeblock(current_buffer, "none", null_source);
current_buffer = "";
}
if (current_state == PUState_options || current_state == PUState_optionbody) {
cmd_help.close(1);
} else {
@ -925,12 +932,13 @@ struct HelpPass : public Pass {
else if (current_state == PUState_signature && IsIndent)
current_buffer += stripped_line;
else if (current_state == PUState_none) {
current_buffer += "\n" + line;
current_buffer += (blank_lines > 0 ? "\n\n" : "\n") + line;
} else
current_buffer += "\n" + stripped_line;
current_buffer += (blank_lines > 0 ? "\n\n" : "\n") + stripped_line;
if (stripped_line.compare("Command file parser supports following commands in file:") == 0)
catch_verific = true;
}
blank_lines = 0;
}
}