diff options
| -rw-r--r-- | spec/util_human_io_spec.lua | 18 | ||||
| -rw-r--r-- | util/human/io.lua | 12 |
2 files changed, 30 insertions, 0 deletions
diff --git a/spec/util_human_io_spec.lua b/spec/util_human_io_spec.lua index f1b28883..c143d028 100644 --- a/spec/util_human_io_spec.lua +++ b/spec/util_human_io_spec.lua @@ -42,6 +42,24 @@ describe("util.human.io", function () assert.equal("räksmörgås", human_io.ellipsis("räksmörgås", 10)); end); end); + + describe("parse_duration", function () + local function test(expected, duration) + assert.equal(expected, human_io.parse_duration(duration)); + end + it("works", function () + test(1, "1s"); + test(60, "1mi"); + test(60, "1min"); + test(60, "1 min"); + test(60, "1 minute"); + test(120, "2min"); + test(86400, "1d"); + test(2678400, "1m"); + test(2678400, "1month"); + test(2678400, "1 month"); + end); + end); end); diff --git a/util/human/io.lua b/util/human/io.lua index 8a903d38..c2ed4904 100644 --- a/util/human/io.lua +++ b/util/human/io.lua @@ -197,6 +197,17 @@ local function new_table(col_specs, max_width) end, max_width; end +local day = 86400; +local multipliers = { + d = day, w = day * 7, m = 31 * day, mo = 31 * day, y = 365.2425 * day; + s = 1, mi = 60, h = 3600 +}; +local function parse_duration(duration_string) + local n, m = duration_string:lower():match("(%d+)%s*([dwmy]?.?)"); + if not n then return nil; end + return tonumber(n) * ( multipliers[m] or 1 ); +end + return { getchar = getchar; getline = getline; @@ -210,4 +221,5 @@ return { term_width = term_width; ellipsis = ellipsis; table = new_table; + parse_duration = parse_duration; }; |