init

src/main.cpp

@@ -0,0 +1,73 @@
+#include <algorithm>
+#include <array>
+#include <cstdlib>
+#include <filesystem>
+#include <format>
+#include <iostream>
+#include <ranges>
+#include <regex>
+#include <string_view>
+#include <vector>
+
+namespace fs = std::filesystem;
+namespace ranges = std::ranges;
+namespace views = std::ranges::views;
+
+constexpr std::array<std::string_view, 8> exts = {
+    ".cc", ".cpp", ".c", ".py", ".rs", ".java", ".cs", ".lua"};
+
+constexpr std::string_view editor_name = "joe";
+
+std::vector<fs::path> &get_files(fs::path dir, std::vector<fs::path> &result) {
+    for (auto &entry : fs::directory_iterator(dir)) {
+        if (entry.is_directory()) {
+            get_files(entry.path(), result);
+            continue;
+        }
+        if (ranges::any_of(exts, [&](auto ext) {
+                return ext == entry.path().extension();
+            })) {
+            result.emplace_back(entry.path());
+        }
+    }
+    return result;
+}
+
+fs::path get_filepath(std::string filepath) {
+    fs::path current_path = fs::canonical(fs::current_path());
+    std::vector<fs::path> result;
+    get_files(current_path, result);
+
+    std::regex pattern(filepath, std::regex_constants::icase);
+
+    for (auto &file : result) {
+        std::cout << file.string() << std::endl;
+        if (file.filename().string() == filepath) {
+            return file;
+        }
+    }
+    for (auto &file : result) {
+        if (std::regex_search(file.filename().string(), pattern)) {
+            return file;
+        }
+    }
+    return fs::path();
+}
+
+int main(int argc, char **const argv) {
+    if (argc != 2) {
+        std::cerr << "[Info] usage: e filename\n" << argc;
+        return -1;
+    }
+    auto file = get_filepath(argv[1]);
+    std::string really_command;
+    if (file.empty()) {
+        std::format_to(std::back_inserter(really_command), "{} {}", editor_name,
+                       argv[1]);
+    } else {
+        std::format_to(std::back_inserter(really_command), "{} {}", editor_name,
+                       file.string());
+    }
+    std::cout << really_command << std::endl;
+    return 0;
+}