Cmd: add subcommand remove

Remove project dependencies from cabin.toml

Makefile

@@ -27,7 +27,7 @@ LIBCURL_VERREQ := libcurl >= 7.79.1, libcurl < 9.0.0
 NLOHMANN_JSON_VERREQ := nlohmann_json >= 3.10.5, nlohmann_json < 4.0.0
 TBB_VERREQ := tbb >= 2021.5.0, tbb < 2023.0.0
 FMT_VERREQ := fmt >= 9, fmt < 12.0.0
-TOML11_VER := $(shell grep -m1 toml11 cabin.toml | sed 's/.*tag = \(.*\)}/\1/' | tr -d '"')
+TOML11_VER := fdd5e29f78eb9e58cc02736f2dc4263ed0058662
 RESULT_VER := $(shell grep -m1 cpp-result cabin.toml | sed 's/.*tag = \(.*\)}/\1/' | tr -d '"')
 
 DEFINES := -DCABIN_CABIN_PKG_VERSION='"$(VERSION)"' \

cabin.toml

@@ -11,7 +11,7 @@ repository = "https://github.com/cabinpkg/cabin"
 version = "0.12.0-dev"
 
 [dependencies]
-toml11 = {git = "https://github.com/ToruNiina/toml11.git", tag = "v4.2.0"}
+toml11 = {git = "https://github.com/ToruNiina/toml11.git", rev = "fdd5e29f78eb9e58cc02736f2dc4263ed0058662"}
 mitama-cpp-result = {git = "https://github.com/loliGothicK/mitama-cpp-result.git", tag = "v11.0.0"}
 fmt = {version = ">=9 && <12", system = true}
 libcurl = {version = ">=7.79.1 && <9", system = true}

docs/usage.md

@@ -114,6 +114,15 @@ Downloaded ToruNiina/toml11 846abd9a49082fe51440aa07005c360f13a67bbf
   Finished debug target(s) in 0.70s
 ```
 
+### Remove dependencies
+
+Use the `remove` command to remove dependencies from cabin.toml:
+
+```console
+you:~/hello_world$ cabin remove my_dep
+    Removed my_dep from cabin.toml
+```
+
 ## Unit tests
 
 You can write unit tests in any source files within the `src` directory.  Create a new file like:

src/Cabin.cc

@@ -3,6 +3,7 @@
 #include "Algos.hpp"
 #include "Cli.hpp"
 #include "Cmd.hpp"
+#include "Cmd/Remove.hpp"
 #include "Logger.hpp"
 #include "Rustify/Result.hpp"
 #include "TermColor.hpp"
@@ -59,6 +60,7 @@ getCli() noexcept {
           .addSubcmd(INIT_CMD)
           .addSubcmd(LINT_CMD)
           .addSubcmd(NEW_CMD)
+          .addSubcmd(REMOVE_CMD)
           .addSubcmd(RUN_CMD)
           .addSubcmd(SEARCH_CMD)
           .addSubcmd(TEST_CMD)

src/Cmd/Remove.cc

@@ -0,0 +1,61 @@
+#include "Remove.hpp"
+
+#include "../Cli.hpp"
+#include "../Logger.hpp"
+#include "../Manifest.hpp"
+#include "../Rustify/Result.hpp"
+
+#include <cstdlib>
+#include <fmt/std.h>
+#include <fstream>
+#include <functional>
+#include <span>
+#include <string>
+#include <string_view>
+#include <toml.hpp>
+#include <toml11/types.hpp>
+#include <vector>
+
+namespace cabin {
+
+static Result<void> removeMain(std::span<const std::string_view> args);
+
+const Subcmd REMOVE_CMD = Subcmd{ "remove" }
+                              .setDesc("Remove dependencies from cabin.toml")
+                              .setArg(Arg{ "args" }
+                                          .setDesc("Dependencies to remove")
+                                          .setRequired(true)
+                                          .setVariadic(true))
+                              .setMainFn(removeMain);
+
+static Result<void>
+removeMain(std::span<const std::string_view> args) {
+  Ensure(!args.empty(), "No dependencies to remove");
+
+  std::vector<std::string_view> removedDeps = {};
+  const fs::path manifestPath = Try(findManifest());
+
+  auto data = toml::parse<toml::ordered_type_config>(manifestPath);
+  auto& deps = data["dependencies"];
+
+  Ensure(!deps.is_empty(), "No dependencies to remove");
+
+  for (const std::string_view& dep : args) {
+    const std::string depName = std::string(dep);
+    if (deps.contains(depName)) {
+      deps.as_table().erase(depName);
+      removedDeps.push_back(dep);
+    } else {
+      logger::warn("Dependency `{}` not found in cabin.toml", dep);
+    }
+  }
+
+  if (!removedDeps.empty()) {
+    std::ofstream out(manifestPath);
+    out << data;
+    logger::info("Removed", "{} from cabin.toml", fmt::join(removedDeps, ", "));
+  }
+  return Ok();
+}
+
+}  // namespace cabin

src/Cmd/Remove.hpp

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "../Cli.hpp"
+
+namespace cabin {
+
+extern const Subcmd REMOVE_CMD;
+
+}  // namespace cabin