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Refactor ls command

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This commit is contained in:
EnderIce2 2024-02-26 20:48:56 +02:00
parent 6169edf1e8
commit a47a97da87
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 46 additions and 5 deletions
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51
kshell/commands/ls.cpp
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@ -23,6 +23,49 @@
using namespace vfs;
const char *ColorNodeType(Node *node)
{
switch (node->Type)
{
case NodeType::DIRECTORY:
return "\e44FF22";
case NodeType::BLOCKDEVICE:
case NodeType::CHARDEVICE:
return "\eFF22AA";
case NodeType::PIPE:
return "\eFFAA22";
case NodeType::SYMLINK:
return "\eFF22FF";
case NodeType::FILE:
default:
return "\eCCCCCC";
}
}
size_t MaxNameLength(Node *nodes)
{
size_t maxLength = 0;
foreach (auto &node in nodes->Children)
maxLength = std::max(maxLength, strlen(node->Name));
return maxLength;
}
void PrintLS(Node *node)
{
size_t maxNameLength = MaxNameLength(node);
int count = 0;
bool first = true;
foreach (auto &var in node->Children)
{
if (count % 5 == 0 && !first)
printf("\n");
printf(" %s%-*s ", ColorNodeType(var), (int)maxNameLength, var->Name);
count++;
first = false;
}
printf("\eCCCCCC\n");
}
void cmd_ls(const char *args)
{
if (args[0] == '\0')
@ -32,8 +75,7 @@ void cmd_ls(const char *args)
if (rootNode == nullptr)
rootNode = fs->GetRootNode()->Children[0];
foreach (auto var in rootNode->Children)
printf("%s\n", var->Name);
PrintLS(rootNode);
}
else
{
@ -47,11 +89,10 @@ void cmd_ls(const char *args)
if (thisNode->Type != NodeType::DIRECTORY)
{
printf("%s\n", thisNode->Name);
printf("%s%s\n", ColorNodeType(thisNode), thisNode->Name);
return;
}
foreach (auto var in thisNode->Children)
printf("%s\n", var->Name);
PrintLS(thisNode);
}
}