feat: Added table viewer.

.envrc

@@ -1,4 +1,4 @@
 use flake
 
-ROOT="."
+ROOT="/home/spencer/Desktop/envr"
 export PATH=".:${ROOT}/deps/zig:${ROOT}/deps/zls:$PATH"

src/Db.zig

@@ -177,7 +177,7 @@ pub fn list(self: *@This(), gpa: std.mem.Allocator) ![]EnvFile {
     return stmt.all(EnvFile, gpa, .{}, .{});
 }
 
-pub const EnvFile = struct {
+const EnvFile = struct {
     // TODO: Should use file_name in the struct and derive from the path.
     path: []const u8,
 

src/main.zig

@@ -44,7 +44,7 @@ fn run(
             var stdout_file_writer: Io.File.Writer = .init(.stdout(), io, &stdout_buffer);
             const stdout_writer = &stdout_file_writer.interface;
 
-            return envr.deps(
+            return deps(
                 io,
                 stdout_writer,
                 environ_map.get("PATH").?,
@@ -75,6 +75,63 @@ fn version(writer: *Io.Writer) !void {
     try writer.flush();
 }
 
+// Display dependency statuses
+fn deps(
+    io: Io,
+    writer: *Io.Writer,
+    path: []const u8,
+) !void {
+    const feats: Features = try .scan(io, path);
+
+    // FIXME: Draw as a table
+    try writer.print("features: {}", .{feats});
+    try writer.flush();
+}
+
+const Features = packed struct {
+    git: bool = false,
+    fd: bool = false,
+    const all_features: Features = .{
+        .git = true,
+        .fd = true,
+    };
+
+    /// Scans your PATH variable for programs.
+    pub fn scan(io: Io, path: []const u8) !@This() {
+        var feats: Features = .{};
+
+        var dirs = std.mem.splitScalar(u8, path, std.fs.path.delimiter);
+
+        loop: while (dirs.next()) |dir| {
+            const dirt = Io.Dir.openDir(Io.Dir.cwd(), io, dir, .{ .follow_symlinks = true, .iterate = true }) catch continue;
+            defer dirt.close(io);
+
+            var dir_paths = dirt.iterate();
+
+            while (try dir_paths.next(io)) |file| {
+                // FIXME: Check if executable
+                if (std.mem.eql(u8, std.fs.path.basename(file.name), "git")) {
+                    feats.git = true;
+
+                    if (feats == Features.all_features) {
+                        break :loop;
+                    }
+                }
+
+                if (std.mem.eql(u8, std.fs.path.basename(file.name), "fd")) {
+                    feats.fd = true;
+
+                    if (feats == Features.all_features) {
+                        break :loop;
+                    }
+                }
+            }
+        }
+
+        return feats;
+    }
+};
+
 fn fallback_to_go(
     io: Io,
     arena: std.mem.Allocator,

src/root.zig

@@ -63,63 +63,6 @@ pub const root: Command = .new(.{
     },
 });
 
-// Display dependency statuses
-pub fn deps(
-    io: Io,
-    writer: *Io.Writer,
-    path: []const u8,
-) !void {
-    const feats: Features = try .scan(io, path);
-
-    // FIXME: Draw as a table
-    try writer.print("features: {}", .{feats});
-    try writer.flush();
-}
-
-const Features = packed struct {
-    git: bool = false,
-    fd: bool = false,
-    const all_features: Features = .{
-        .git = true,
-        .fd = true,
-    };
-
-    /// Scans your PATH variable for programs.
-    pub fn scan(io: Io, path: []const u8) !@This() {
-        var feats: Features = .{};
-
-        var dirs = std.mem.splitScalar(u8, path, std.fs.path.delimiter);
-
-        loop: while (dirs.next()) |dir| {
-            const dirt = Io.Dir.openDir(Io.Dir.cwd(), io, dir, .{ .follow_symlinks = true, .iterate = true }) catch continue;
-            defer dirt.close(io);
-
-            var dir_paths = dirt.iterate();
-
-            while (try dir_paths.next(io)) |file| {
-                // FIXME: Check if executable
-                if (std.mem.eql(u8, std.fs.path.basename(file.name), "git")) {
-                    feats.git = true;
-
-                    if (feats == Features.all_features) {
-                        break :loop;
-                    }
-                }
-
-                if (std.mem.eql(u8, std.fs.path.basename(file.name), "fd")) {
-                    feats.fd = true;
-
-                    if (feats == Features.all_features) {
-                        break :loop;
-                    }
-                }
-            }
-        }
-
-        return feats;
-    }
-};
-
 pub fn list(
     io: Io,
     arena: std.mem.Allocator,
@@ -129,13 +72,10 @@ pub fn list(
 ) !void {
     // TODO: Don't hardcode
     const cfgPath = try std.fs.path.join(arena, &.{ home, ".envr", "config.json" });
-    defer arena.free(cfgPath);
-
-    var cfg = (try Config.load(io, arena, cfgPath));
-    defer cfg.deinit();
+    const cfg: Config = (try Config.load(io, arena, cfgPath)).value;
 
     var db: Db = try .open(io, arena, .{
-        .config = cfg.value,
+        .config = cfg,
         .home = home,
         .tmp = tmp,
     });
@@ -143,14 +83,15 @@ pub fn list(
     const files = try db.list(arena);
     defer arena.free(files);
 
-    const table: tabula.Table(Db.EnvFile, .initOne(.path)) = .{ .items = files };
+    const table = tabula.Table(@TypeOf(files[0]));
     try out.print("{f}", .{table});
     try out.flush();
 
     try db.close(io, arena); // TODO: Defer this
 
-    for (files) |*file| {
-        file.deinit(arena);
+    // TODO: Is this bad?
+    for (files) |file| {
+        @constCast(&file).deinit(arena);
     }
 }
 
@@ -258,15 +199,12 @@ test "list returns a table" {
         tmp,
     );
 
-    const got = try out.toOwnedSlice();
-    defer gpa.free(got);
-
     try std.testing.expectEqualStrings(
         \\┌────────────────────────┐
-        \\│          path          │
+        \\│ path                   │
         \\├────────────────────────┤
         \\│ ~/project/.env.example │
         \\└────────────────────────┘
         \\
-    , got);
+    , try out.toOwnedSlice());
 }

src/tabula.zig

@@ -27,37 +27,38 @@ pub fn Table(
 
             // Print body
             for (self.items) |item| {
-                try writer.writeAll(sep);
+                _ = try writer.write(sep);
 
                 comptime var itr = fields.iterator();
                 comptime var i: usize = 0;
                 inline while (comptime itr.next()) |c| : (i += 1) {
-                    try writer.writeByte(' ');
+                    _ = try writer.write(" ");
                     try write_aligned(writer, @field(item, @tagName(c)), max_column_widths[i], .left);
                     try writer.print(" {s}", .{sep});
                 }
 
-                try writer.writeAll("\n");
+                _ = try writer.write("\n");
             }
 
             // Print post-body
             {
-                try writer.writeAll(bl);
+                _ = try writer.write(bl);
 
                 var itr = fields.iterator();
                 var i: usize = 0;
                 while (itr.next()) |_| : (i += 1) {
                     if (i > 0) {
-                        try writer.writeAll(bm);
+                        _ = try writer.write(bm);
                     }
 
                     const padding = max_column_widths[i] + 2;
                     for (0..padding) |_| {
-                        try writer.writeAll(hor);
+                        _ = try writer.write(hor);
                     }
                 }
 
-                try writer.writeAll(br ++ "\n");
+                _ = try writer.write(br);
+                _ = try writer.write("\n");
             }
         }
     };
@@ -95,29 +96,29 @@ fn header(
 
     // Print Pre-Header
     {
-        try writer.writeAll(tl);
+        _ = try writer.write(tl);
 
         inline for (0..comptime fields.count()) |i| {
             if (i > 0) {
-                try writer.writeAll(tm);
+                _ = try writer.write(tm);
             }
             const padding = max_column_widths[i] + 2;
             for (0..padding) |_| {
-                try writer.writeAll(hor);
+                _ = try writer.write(hor);
             }
         }
 
-        try writer.writeAll(tr ++ "\n");
+        _ = try writer.write(tr ++ "\n");
     }
 
     // Main Header
     {
-        try writer.writeAll(sep);
+        _ = try writer.write(sep);
 
         comptime var itr = fields.iterator();
         comptime var i: usize = 0;
         inline while (comptime itr.next()) |field| : (i += 1) {
-            try writer.writeByte(' ');
+            _ = try writer.write(" ");
             try write_aligned(
                 writer,
                 @tagName(field),
@@ -127,24 +128,24 @@ fn header(
             try writer.print(" {s}", .{sep});
         }
 
-        try writer.writeByte('\n');
+        try writer.print("\n", .{});
     }
 
     // Print post-header
     {
-        try writer.writeAll(ml);
+        _ = try writer.write(ml);
 
         inline for (0..comptime fields.count()) |i| {
             if (i > 0) {
-                try writer.writeAll(mm);
+                _ = try writer.write(mm);
             }
             const padding = max_column_widths[i] + 2;
             for (0..padding) |_| {
-                try writer.writeAll(hor);
+                _ = try writer.write(hor);
             }
         }
 
-      try writer.writeAll(mr ++ "\n");
+        _ = try writer.write(mr ++ "\n");
     }
 }
 
@@ -154,9 +155,6 @@ fn write_aligned(
     max_width: usize,
     alignment: Alignment,
 ) !void {
-    std.debug.assert(data.len > 0);
-    std.debug.assert(max_width >= data.len);
-
     const padding: [2]usize = switch (alignment) {
         .left => .{ 0, max_width - data.len },
         .right => .{ max_width - data.len, 0 },
@@ -168,13 +166,13 @@ fn write_aligned(
     };
 
     for (0..padding[0]) |_| {
-        try writer.writeByte(' ');
+        _ = try writer.write(" ");
     }
 
-    try writer.writeAll(data);
+    _ = try writer.write(data);
 
     for (0..padding[1]) |_| {
-        try writer.writeByte(' ');
+        _ = try writer.write(" ");
     }
 }