script: implementation of error insertion on return (#986)

* exchanges/account: shift credentials to account package and segregate funds to keys

* merge: fixes

* linter: fix

* Update exchanges/account/account.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* glorious: nits + protection for string panic

* glorious_suggestion: add method for matching keys

* linter: fix tests

* account: add protected method for credentials minimizing access, display full account details to rpc.

* linter: spelling kweeeeeeen

* accounts/portfolio: clean/check portfolio code and quickly check balances from change. Add protected method for future matching.

* accounts: theres no point in pointerising everything

* linter: ok pointerise this then...

* exchanges: fix regression add in little notes.

* glorious: nits

* Update exchanges/account/credentials.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update exchanges/account/credentials_test.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update exchanges/account/credentials_test.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* glorious: nits

* gloriously: fix glorious glorious test gloriously

* script: initial implementation of error insertion on return

* script: make script context aware(ish) and update error handle in examples

* script: add tests

* script: add syntax highlighting to readme

* Update gctscript/vm/vm.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/vm/vm.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/examples/exchange/account_info.gct

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/examples/exchange/cancel_order.gct

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/examples/verbose.gct

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct_test.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* glorious: nits

* rm: bros

* scripts: handle errors in examples when they are going to use the data after fetching

* linter: fix rides again

* SCOTT_SPELL_CHECK_LINTER: fix

* gctscript: fix tests

* glorious: niiiiiiiiiiiiits

* scriptmodules/gct: standardize runtime errors

* Update gctscript/modules/gct/exchange.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/exchange.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/exchange.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/exchange.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* Update gctscript/modules/gct/gct.go

Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

* glorious: nits/reverts

* go mod: tidy

Co-authored-by: Ryan O'Hara-Reid <ryan.oharareid@thrasher.io>
Co-authored-by: Scott <gloriousCode@users.noreply.github.com>

gctscript/examples/csv.gct

@@ -1,5 +1,6 @@
 exch := import("exchange")
 t := import("times")
+fmt := import("fmt")
 // Import all the indicators you want
 atr := import("indicator/atr")
 sma := import("indicator/sma")
@@ -12,7 +13,12 @@ load := func() {
     end := t.add_date(start, 0, 6 , 0)
 
     // This fetches the ohlcv 
-    ohlcvData := exch.ohlcv("binance", "BTC-USDT", "-", "SPOT", start, end, "1d")
+    // To add debugging information to the request, see verbose.gct. To add account credentials, see account.gct
+    ohlcvData := exch.ohlcv(ctx, "binance", "BTC-USDT", "-", "SPOT", start, end, "1d")
+    if is_error(ohlcvData) {
+        fmt.println(ohlcvData)
+        return
+    }
 
     // construct ta values 
     avgtr := atr.calculate(ohlcvData.candles, 14)
@@ -22,7 +28,14 @@ load := func() {
     // 'ctx' is already defined when we construct our bytecode from file. 
     // It contains script ID and shortname of file as save details to default
     // script output directory.
+    // To add debugging information to the request, see verbose.gct. To add account credentials, see account.gct
     common.writeascsv(ctx, ohlcvData, avgtr, simma, expma)
+
+    // A custom filename can also be declared when using a string instead of the
+    // context variable like below. This will continue to save in the output 
+    // folder of the scripts file and will look something like this
+    // 'super_cool_filename-1658465844999067400.csv'.
+    // common.writeascsv("super_cool_filename", ohlcvData, avgtr, simma, expma)
 }
 
 load()