authorgravatar for hello@nektro.netMeghan Denny <hello@nektro.net> 2022-01-19 01:33:31 -08:00
committergravatar for hello@nektro.netMeghan Denny <hello@nektro.net> 2022-01-19 01:33:31 -08:00
logc07a963cfcd351d15dccfe131c1df91a231f3321
treebe6ab3c4bacd2ebf3d17da884b7a3b5f7090a6fd
parent4c4536d2f8ba108d3fe9a2555c9e2e633567b621

cmd/init- properly wrap license content at 80 width, fixes #29

1 files changed, 34 insertions(+), 1 deletions(-)

src/cmd/init.zig+34-1
......@@ -97,7 +97,40 @@ pub fn execute(args: [][]u8) !void {
9797 const file = try cwd.createFile("LICENSE", .{});
9898 defer file.close();
9999 const w = file.writer();
100 try w.writeAll(realtext);
100
101 // properly format license text to fit within 80 columns
102 var start: usize = 0;
103 var end: usize = 0;
104 var run: u32 = 0;
105 var i: usize = 0;
106 while (i < realtext.len) {
107 const c = realtext[i];
108 end += 1;
109 i += 1;
110
111 if (c == '\n') {
112 try w.writeAll(realtext[start..end]);
113 std.log.info("{s}", .{realtext[start .. end - 1]});
114 start = end;
115 run = 0;
116 i = start;
117 continue;
118 }
119 run += 1;
120
121 if (run >= 79) {
122 const s_ind = (std.mem.lastIndexOfScalar(u8, realtext[start..end], ' ') orelse end) + start;
123 const n_ind = (std.mem.lastIndexOfScalar(u8, realtext[start .. end - 1], '\n') orelse end) + start;
124 const ind = std.math.min(s_ind, n_ind);
125 try w.print("{s}\n", .{realtext[start..ind]});
126 std.log.debug("{s}", .{realtext[start..ind]});
127 end = ind + 1;
128 start = end;
129 run = 0;
130 i = start;
131 }
132 }
133 try w.writeAll(realtext[start..realtext.len]);
101134 }
102135 }
103136 }