From ab662f27cf388cb3ce1a93dbd77c1f5b290672b7 Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Fri, 7 May 2021 20:05:08 -0700
Subject: [PATCH] add `zpm search` command

---
 src/cmd/zpm.zig        |  2 ++
 src/cmd/zpm/search.zig | 81 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+)
 create mode 100644 src/cmd/zpm/search.zig

diff --git a/src/cmd/zpm.zig b/src/cmd/zpm.zig
index 35277f6b41d5fe43eb97c5091a0cfd250cf0077a..b3329aadc45432d502d3506b906e206ae7a7c4aa 100644
--- a/src/cmd/zpm.zig
+++ b/src/cmd/zpm.zig
@@ -13,6 +13,7 @@ pub const commands = struct {
     pub const add = @import("./zpm/add.zig");
     pub const showjson = @import("./zpm/showjson.zig");
     pub const tags = @import("./zpm/tags.zig");
+    pub const search = @import("./zpm/search.zig");
 };
 
 pub const server_root = "https://zpm.random-projects.net/api";
@@ -37,6 +38,7 @@ pub fn execute(args: [][]u8) !void {
             \\  - add       Append this package to your dependencies
             \\  - showjson  Print raw json from queried API responses
             \\  - tags      Print the list of tags available on the server.
+            \\  - search    Search the api for available packages and print them.
         });
         return;
     }
diff --git a/src/cmd/zpm/search.zig b/src/cmd/zpm/search.zig
new file mode 100644
index 0000000000000000000000000000000000000000..b75106a0df671487dea985c8c983806e079d86bb
--- /dev/null
+++ b/src/cmd/zpm/search.zig
@@ -0,0 +1,81 @@
+const std = @import("std");
+const gpa = std.heap.c_allocator;
+const out = std.io.getStdOut().writer();
+
+const zfetch = @import("zfetch");
+const json = @import("json");
+const range = @import("range").range;
+
+const u = @import("./../../util/index.zig");
+const zpm = @import("./../zpm.zig");
+
+//
+//
+
+pub fn execute(args: [][]u8) !void {
+    const url = try std.mem.join(gpa, "/", &.{ zpm.server_root, "packages" });
+    const val = try zpm.server_fetch(url);
+
+    const arr = &std.ArrayList(zpm.Package).init(gpa);
+    defer arr.deinit();
+
+    for (val.Array) |item| {
+        if (item.get("root_file")) |_| {} else {
+            continue;
+        }
+        try arr.append(zpm.Package{
+            .name = item.get("name").?.String,
+            .author = item.get("author").?.String,
+            .description = item.get("description").?.String,
+            .tags = &.{},
+            .git = "",
+            .root_file = "",
+        });
+    }
+    const list = arr.items;
+
+    const name_col_width = blk: {
+        var w: usize = 4;
+        for (list) |pkg| {
+            const len = pkg.name.len;
+            if (len > w) {
+                w = len;
+            }
+        }
+        break :blk w + 2;
+    };
+
+    const author_col_width = blk: {
+        var w: usize = 6;
+        for (list) |pkg| {
+            const len = pkg.author.len;
+            if (len > w) {
+                w = len;
+            }
+        }
+        break :blk w + 2;
+    };
+
+    try out.writeAll("NAME");
+    try print_c_n(' ', name_col_width - 4);
+    try out.writeAll("AUTHOR");
+    try print_c_n(' ', author_col_width - 6);
+    try out.writeAll("DESCRIPTION\n");
+
+    for (list) |pkg| {
+        try out.writeAll(pkg.name);
+        try print_c_n(' ', name_col_width - pkg.name.len);
+
+        try out.writeAll(pkg.author);
+        try print_c_n(' ', author_col_width - pkg.author.len);
+
+        try out.writeAll(pkg.description);
+        try out.writeAll("\n");
+    }
+}
+
+fn print_c_n(c: u8, n: usize) !void {
+    for (range(n)) |_| {
+        try out.writeAll(&.{c});
+    }
+}
-- 
2.54.0