49 lines
1.7 KiB
Zig
49 lines
1.7 KiB
Zig
const std = @import("std");
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const utils = @import("utils.zig");
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pub fn getPackagesInfo(allocator: std.mem.Allocator) ![]const u8 {
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var packages_info = std.ArrayList(u8).init(allocator);
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defer packages_info.deinit();
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const homebrew_packages = countHomebrewPackages() catch |err| if (err == error.FileNotFound) 0 else return err;
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const homebrew_casks = countHomebrewCasks() catch |err| if (err == error.FileNotFound) 0 else return err;
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const macports_packages = countMacportPackages() catch |err| if (err == error.FileNotFound) 0 else return err;
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var buffer: [10]u8 = undefined;
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var fbs = std.io.fixedBufferStream(&buffer);
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if (homebrew_packages > 0) {
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try std.fmt.formatInt(homebrew_packages, 10, .lower, .{}, fbs.writer());
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try packages_info.appendSlice(" brew: ");
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try packages_info.appendSlice(fbs.getWritten());
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}
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if (homebrew_casks > 0) {
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fbs.reset();
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try std.fmt.formatInt(homebrew_casks, 10, .lower, .{}, fbs.writer());
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try packages_info.appendSlice(" brew-cask: ");
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try packages_info.appendSlice(fbs.getWritten());
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}
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if (macports_packages > 0) {
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fbs.reset();
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try std.fmt.formatInt(macports_packages, 10, .lower, .{}, fbs.writer());
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try packages_info.appendSlice(" macports: ");
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try packages_info.appendSlice(fbs.getWritten());
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}
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return try allocator.dupe(u8, packages_info.items);
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}
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fn countHomebrewPackages() !usize {
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return try utils.countEntries("/opt/homebrew/Cellar");
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}
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fn countHomebrewCasks() !usize {
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return try utils.countEntries("/opt/homebrew/Caskroom");
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}
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fn countMacportPackages() !usize {
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return try utils.countEntries("/opt/local/bin");
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}
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