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clean up env var registration

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This commit is contained in:
Maxime Coste 2013-10-01 19:47:37 +02:00
parent c312b06e39
commit fb80ef092e
1 changed files with 73 additions and 56 deletions
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129
src/main.cc
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@ -57,63 +57,80 @@ String runtime_directory()
void register_env_vars()
{
ShellManager& shell_manager = ShellManager::instance();
struct EnvVarDesc { const char* name; String (*func)(const String&, const Context&); };
EnvVarDesc env_vars[] = { {
"bufname",
[](const String& name, const Context& context)
{ return context.buffer().display_name(); }
}, {
"timestamp",
[](const String& name, const Context& context)
{ return to_string(context.buffer().timestamp()); }
}, {
"selection",
[](const String& name, const Context& context)
{ const Range& sel = context.editor().main_selection();
return content(context.buffer(), sel); }
}, {
"selections",
[](const String& name, const Context& context)
{ auto sels = context.editor().selections_content();
String res;
for (size_t i = 0; i < sels.size(); ++i)
{
res += escape(sels[i], ':', '\\');
if (i != sels.size() - 1)
res += ':';
}
return res; }
}, {
"runtime",
[](const String& name, const Context& context)
{ return runtime_directory(); }
}, {
"opt_.+",
[](const String& name, const Context& context)
{ return context.options()[name.substr(4_byte)].get_as_string(); }
}, {
"reg_.+",
[](const String& name, const Context& context)
{ return RegisterManager::instance()[name[4]].values(context)[0]; }
}, {
"session",
[](const String& name, const Context& context)
{ return Server::instance().session(); }
}, {
"client",
[](const String& name, const Context& context)
{ return context.client().name(); }
}, {
"cursor_line",
[](const String& name, const Context& context)
{ return to_string(context.editor().main_selection().last().line + 1); }
}, {
"cursor_column",
[](const String& name, const Context& context)
{ return to_string(context.editor().main_selection().last().column + 1); }
}, {
"selection_desc",
[](const String& name, const Context& context)
{ auto& sel = context.editor().main_selection();
auto beg = sel.min();
return to_string(beg.line + 1) + ':' + to_string(beg.column + 1) + '+' +
to_string((int)context.buffer().distance(beg, sel.max())+1); }
}, {
"window_width",
[](const String& name, const Context& context)
{ return to_string(context.window().dimensions().column); }
}, {
"window_height",
[](const String& name, const Context& context)
{ return to_string(context.window().dimensions().line); }
} };
shell_manager.register_env_var("bufname",
[](const String& name, const Context& context)
{ return context.buffer().display_name(); });
shell_manager.register_env_var("timestamp",
[](const String& name, const Context& context)
{ return to_string(context.buffer().timestamp()); });
shell_manager.register_env_var("selection",
[](const String& name, const Context& context)
{ const Range& sel = context.editor().main_selection();
return content(context.buffer(), sel); });
shell_manager.register_env_var("selections",
[](const String& name, const Context& context) {
auto sels = context.editor().selections_content();
String res;
for (size_t i = 0; i < sels.size(); ++i)
{
res += escape(sels[i], ':', '\\');
if (i != sels.size() - 1)
res += ':';
}
return res;
});
shell_manager.register_env_var("runtime",
[](const String& name, const Context& context)
{ return runtime_directory(); });
shell_manager.register_env_var("opt_.+",
[](const String& name, const Context& context)
{ return context.options()[name.substr(4_byte)].get_as_string(); });
shell_manager.register_env_var("reg_.+",
[](const String& name, const Context& context)
{ return RegisterManager::instance()[name[4]].values(context)[0]; });
shell_manager.register_env_var("session",
[](const String& name, const Context& context)
{ return Server::instance().session(); });
shell_manager.register_env_var("client",
[](const String& name, const Context& context)
{ return context.client().name(); });
shell_manager.register_env_var("cursor_line",
[](const String& name, const Context& context)
{ return to_string(context.editor().main_selection().last().line + 1); });
shell_manager.register_env_var("cursor_column",
[](const String& name, const Context& context)
{ return to_string(context.editor().main_selection().last().column + 1); });
shell_manager.register_env_var("selection_desc",
[](const String& name, const Context& context)
{ auto& sel = context.editor().main_selection();
auto beg = sel.min();
return to_string(beg.line + 1) + ':' + to_string(beg.column + 1) + '+' +
to_string((int)context.buffer().distance(beg, sel.max())+1); });
shell_manager.register_env_var("window_width",
[](const String& name, const Context& context)
{ return to_string(context.window().dimensions().column); });
shell_manager.register_env_var("window_height",
[](const String& name, const Context& context)
{ return to_string(context.window().dimensions().line); });
ShellManager& shell_manager = ShellManager::instance();
for (auto& env_var : env_vars)
shell_manager.register_env_var(env_var.name, env_var.func);
}
void register_registers()