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authortv <tv@nomic.retiolum>2013-11-07 13:35:32 +0100
committertv <tv@nomic.retiolum>2013-11-07 13:35:32 +0100
commit712612634f53cc96be760a547bb13743f9ee77d0 (patch)
tree3f59402932866af24219f364f0cb840229a01e05 /gold/bitcoinwisdom/ticker.js
parent03d7962c7346cb5aa09466c763a2010d89eb7d45 (diff)
bitcoinwisdom ticker: generalize pad_left to pad
Diffstat (limited to 'gold/bitcoinwisdom/ticker.js')
-rw-r--r--gold/bitcoinwisdom/ticker.js18
1 files changed, 13 insertions, 5 deletions
diff --git a/gold/bitcoinwisdom/ticker.js b/gold/bitcoinwisdom/ticker.js
index 95861229..be60ddb8 100644
--- a/gold/bitcoinwisdom/ticker.js
+++ b/gold/bitcoinwisdom/ticker.js
@@ -45,9 +45,9 @@ function ticker_data_handler (data) {
freq = (2000 + 1000000 * diff) | 0;
var out = [
- format_date(data.now) + '+' + pad_left(lag, 2, '0'),
+ format_date(data.now) + '+' + pad(lag, -2, '0'),
'btceltcbtc',
- '[' + diff_color(diff) + 'm' + ticker.last + '',
+ '\e[' + diff_color(diff) + 'm' + pad(ticker.last, 2 + 8, '0') + '\e[m',
lag,
freq,
];
@@ -75,10 +75,18 @@ function format_date (unix) {
.replace(/\.000Z$/, 'Z')
}
-function pad_left (obj, num, char) {
+// num < 0: pad left
+// num > 0: pad right
+function pad (obj, num, char) {
var str = obj.toString();
- while (str.length < num) {
- str += char;
+ if (num < 0) {
+ while (str.length < -num) {
+ str = char + str;
+ }
+ } if (num > 0) {
+ while (str.length < num) {
+ str = str + char;
+ }
}
return str;
}