Add --ltb and --gts support to filter the stocks whose current pr…

…ice is lower than buy price or greater than sell price.Resolve:#19

history.md

@@ -6,6 +6,7 @@
 - Make `star -wo` or `star -w -o` to watch held stocks.
 - Use moment 'zh-cn' locale instead of const days to format dayOfWeek output in finance cal.
 - Update nodejs modules:async@~1.4.0,blessed@~0.1.14,blessed-contrib@~2.3.1.
+- Add `--ltb` and `--gts` support to filter the stocks whose current price is lower than buy price or greater than sell price.
 
 ### v0.2.5
 

lib/trace.js

@@ -149,6 +149,11 @@ let printResults = function(){
     if(cmd.lte||cmd.lte === 0){ results = _.filter(results, s => s.pct <= cmd.lte); }
     if(cmd.gte||cmd.gte === 0){ results = _.filter(results, s => s.pct >= cmd.gte); }
 
+    // 筛选当前价小于等于适合买入的便宜价格的股票
+    if(cmd.lteb){ results = _.filter(results, s => s.price <= s.cheap);     }
+    // 筛选当前价大于等于适合卖出的昂贵价格的股票
+    if(cmd.gtes){ results = _.filter(results, s => s.price >= s.expensive); }
+
     let ascending = cmd.reverse ? 1:-1;
     // Default sort by percent
     let sort      = conf.sort[cmd.sort]|| conf.defaultSort;

star.js

@@ -55,6 +55,8 @@ cmd
   .option('-G, --gte   <pct> ' , 'filter the symbols whose upside potential is greater than or equal to the specified percentage.', parseInt)
   .option('-U, --under <star>' , 'filter the symbols whose star is under or equal to the specified star value.', parseInt)
   .option('-A, --above <star>' , 'filter the symbols whose star is above or equal to the specified star value.', parseInt)
+  .option('--lteb'             , "filter the symbols whose current price is lower than or equal to it's buy/cheap price")
+  .option('--gtes'             , "filter the symbols whose current price is greater than or equal to it's sell/expensive price")
   .option('-g, --grep  <kw>  ' , 'specify the keyword to grep in name or comment, multiple keywords should be separated by ",".')
   .option('-e, --exclude <pre>', 'exclude stocks whose code number begin with: 300,600,002 or 000, etc. multiple prefixs can be\n' + ' '.repeat(20) +
                                  ' used and should be separated by "," or "，". ')