| 1 | -- utils.lua |
| 2 | -- basic utilities for git status site implementation |
| 3 |
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| 4 | -- Copyright (c) 2020 Joshua 'joshuas3' Stockin |
| 5 | -- <https://github.com/JoshuaS3/joshstock.in> |
| 6 | -- <https://joshstock.in> |
| 7 |
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| 8 |
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| 9 | string.split = function(str, delimiter) |
| 10 | local t = {} |
| 11 | if not str or str == "" then |
| 12 | return t |
| 13 | end |
| 14 | if delimiter == "" then -- string to table |
| 15 | string.gsub(str, ".", function(c) table.insert(t, c) end) |
| 16 | return t |
| 17 | end |
| 18 | delimiter = delimiter or "%s" |
| 19 | local str_len = string.len(str) |
| 20 | local ptr = 1 |
| 21 | while true do |
| 22 | local sub = string.sub(str, ptr, str_len) |
| 23 | local pre, after = string.find(sub, delimiter) |
| 24 | if pre then -- delimiter found |
| 25 | table.insert(t, string.sub(str, ptr, ptr + (pre - 2))) |
| 26 | ptr = ptr + after |
| 27 | else -- delimiter not found |
| 28 | table.insert(t, string.sub(str, ptr, str_len)) |
| 29 | break |
| 30 | end |
| 31 | end |
| 32 | return t |
| 33 | end |
| 34 |
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| 35 |
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| 36 | string.trim = function(str) |
| 37 | return str:match('^()%s*$') and '' or str:match('^%s*(.*%S)') |
| 38 | end |
| 39 |
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