Better error formatting and cli color

[HalidOdat]

This Pull Request fixes/closes #507 .

It changes the following:

• Better error formatting errorName: message, example TypeError: 'this' is not an object
• Made readline ("> ") bold cyan color
• uncaught errors: Uncaught: errorMessage in red in cli

Example:

[codecov]

Codecov Report

Merging #586 into master will increase coverage by 0.03%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #586      +/-   ##
==========================================
+ Coverage   71.10%   71.13%   +0.03%     
==========================================
  Files         177      177              
  Lines       11420    11425       +5     
==========================================
+ Hits         8120     8127       +7     
+ Misses       3300     3298       -2     

Impacted Files	Coverage Δ
boa_cli/src/main.rs	33.33% <ø> (ø)
boa/src/builtins/value/display.rs	77.38% <100.00%> (+1.43%)	⬆️
boa/src/builtins/object/mod.rs	42.00% <0.00%> (+0.91%)	⬆️

---

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[github-actions]

Benchmark for b656f0c

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
Arithmetic operations (Execution)	375.1±10.82ns	375.1±13.32ns	0.00%
Arithmetic operations (Full)	162.3±4.65µs	159.5±5.78µs	+1.76%
Array access (Execution)	13.4±0.42µs	13.4±0.47µs	0.00%
Array access (Full)	183.2±3.81µs	186.5±7.91µs	-1.77%
Array creation (Execution)	3.7±0.13ms	3.8±0.09ms	-2.63%
Array creation (Full)	4.0±0.12ms	4.1±0.09ms	-2.44%
Array pop (Execution)	1453.4±109.74µs	1483.0±77.13µs	-2.00%
Array pop (Full)	1717.2±39.58µs	1796.8±64.82µs	-4.43%
Boolean Object Access (Execution)	4.2±0.17µs	4.1±0.12µs	+2.44%
Boolean Object Access (Full)	172.8±6.84µs	171.4±9.63µs	+0.82%
Create Realm	150.4±4.38µs	151.3±6.84µs	-0.59%
Dynamic Object Property Access (Execution)	6.3±0.14µs	6.4±0.22µs	-1.56%
Dynamic Object Property Access (Full)	178.8±20.28µs	174.7±7.67µs	+2.35%
Expression (Lexer)	2.3±0.18µs	2.3±0.07µs	0.00%
Expression (Parser)	5.3±0.13µs	5.3±0.32µs	0.00%
Fibonacci (Execution)	972.6±61.50µs	957.7±28.17µs	+1.56%
Fibonacci (Full)	1158.6±56.61µs	1167.1±26.60µs	-0.73%
For loop (Execution)	22.3±0.54µs	22.3±0.81µs	0.00%
For loop (Full)	189.7±6.85µs	190.4±9.33µs	-0.37%
For loop (Lexer)	5.1±0.11µs	5.1±0.19µs	0.00%
For loop (Parser)	13.8±0.41µs	13.8±0.44µs	0.00%
Goal Symbols (Parser)	8.4±0.31µs	8.3±0.24µs	+1.20%
Hello World (Lexer)	799.1±20.55ns	781.9±25.17ns	+2.20%
Hello World (Parser)	2.1±0.05µs	2.1±0.05µs	0.00%
Long file (Parser)	6.2±0.19ms	6.1±0.16ms	+1.64%
Number Object Access (Execution)	3.4±0.17µs	3.3±0.10µs	+3.03%
Number Object Access (Full)	172.0±6.91µs	171.4±8.91µs	+0.35%
Object Creation (Execution)	5.5±0.20µs	5.6±0.26µs	-1.79%
Object Creation (Full)	194.8±15.80µs	192.7±8.28µs	+1.09%
RegExp (Execution)	66.6±3.68µs	65.9±2.74µs	+1.06%
RegExp (Full)	252.4±12.12µs	249.2±6.80µs	+1.28%
RegExp Literal (Execution)	69.6±3.65µs	71.3±3.03µs	-2.38%
RegExp Literal (Full)	247.9±11.97µs	241.3±5.98µs	+2.74%
RegExp Literal Creation (Execution)	65.9±2.76µs	65.8±4.33µs	+0.15%
RegExp Literal Creation (Full)	287.4±10.12µs	283.7±9.70µs	+1.30%
Static Object Property Access (Execution)	5.6±0.14µs	5.8±0.38µs	-3.45%
Static Object Property Access (Full)	174.8±5.71µs	172.0±6.45µs	+1.63%
String Object Access (Execution)	8.0±0.17µs	8.0±0.41µs	0.00%
String Object Access (Full)	174.7±4.97µs	173.8±12.20µs	+0.52%
String comparison (Execution)	6.7±0.26µs	6.4±0.16µs	+4.69%
String comparison (Full)	178.2±7.52µs	171.4±8.35µs	+3.97%
String concatenation (Execution)	5.4±0.16µs	5.3±0.23µs	+1.89%
String concatenation (Full)	174.2±9.30µs	169.7±11.33µs	+2.65%
String copy (Execution)	4.3±0.63µs	4.1±0.15µs	+4.88%
String copy (Full)	173.7±10.23µs	160.5±5.27µs	+8.22%
Symbols (Execution)	3.6±0.12µs	3.6±0.12µs	0.00%
Symbols (Full)	162.7±7.63µs	163.9±9.78µs	-0.73%

[Razican]

About using ansi_term. Do we use it for anything else than coloring? We could use colored, as we do in the test262 tester.

[github-actions]

Benchmark for 4179a2f

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
Arithmetic operations (Execution)	395.6±14.89ns	397.9±19.40ns	-0.58%
Arithmetic operations (Full)	184.3±8.93µs	194.2±115.01µs	-5.10%
Array access (Execution)	15.4±1.74µs	14.5±0.57µs	+6.21%
Array access (Full)	218.5±56.18µs	198.7±6.78µs	+9.96%
Array creation (Execution)	4.2±0.19ms	4.2±0.24ms	0.00%
Array creation (Full)	4.4±0.14ms	4.5±0.14ms	-2.22%
Array pop (Execution)	1564.3±48.68µs	1676.9±119.92µs	-6.71%
Array pop (Full)	1939.2±101.43µs	1965.2±112.81µs	-1.32%
Boolean Object Access (Execution)	4.8±0.39µs	4.5±0.27µs	+6.67%
Boolean Object Access (Full)	201.5±99.76µs	200.6±30.74µs	+0.45%
Create Realm	170.3±12.93µs	169.2±10.56µs	+0.65%
Dynamic Object Property Access (Execution)	7.0±0.29µs	7.2±0.54µs	-2.78%
Dynamic Object Property Access (Full)	195.3±11.77µs	202.4±27.58µs	-3.51%
Expression (Lexer)	2.5±0.12µs	2.5±0.11µs	0.00%
Expression (Parser)	5.8±0.31µs	6.0±0.47µs	-3.33%
Fibonacci (Execution)	1025.2±29.82µs	1042.8±81.78µs	-1.69%
Fibonacci (Full)	1292.7±55.43µs	1293.2±93.00µs	-0.04%
For loop (Execution)	24.3±1.21µs	23.9±1.91µs	+1.67%
For loop (Full)	206.8±8.02µs	207.5±12.04µs	-0.34%
For loop (Lexer)	5.8±0.63µs	5.6±0.30µs	+3.57%
For loop (Parser)	15.4±1.20µs	15.0±0.48µs	+2.67%
Goal Symbols (Parser)	9.0±0.34µs	9.0±0.36µs	0.00%
Hello World (Lexer)	908.1±99.24ns	877.0±48.32ns	+3.55%
Hello World (Parser)	2.3±0.16µs	2.4±0.14µs	-4.17%
Long file (Parser)	7.0±0.31ms	6.8±0.19ms	+2.94%
Number Object Access (Execution)	3.5±0.12µs	3.6±0.33µs	-2.78%
Number Object Access (Full)	195.1±19.10µs	185.8±8.83µs	+5.01%
Object Creation (Execution)	6.2±0.48µs	6.1±0.49µs	+1.64%
Object Creation (Full)	221.4±22.04µs	208.7±6.33µs	+6.09%
RegExp (Execution)	73.5±5.40µs	71.9±3.79µs	+2.23%
RegExp (Full)	283.8±19.92µs	269.8±15.32µs	+5.19%
RegExp Literal (Execution)	79.9±14.53µs	79.1±7.93µs	+1.01%
RegExp Literal (Full)	278.6±17.17µs	272.5±32.06µs	+2.24%
RegExp Literal Creation (Execution)	75.8±7.31µs	72.3±3.40µs	+4.84%
RegExp Literal Creation (Full)	314.9±18.08µs	324.9±20.19µs	-3.08%
Static Object Property Access (Execution)	6.2±0.44µs	6.1±0.26µs	+1.64%
Static Object Property Access (Full)	196.1±12.34µs	189.2±7.23µs	+3.65%
String Object Access (Execution)	9.2±0.79µs	8.7±0.63µs	+5.75%
String Object Access (Full)	200.9±12.31µs	196.9±15.97µs	+2.03%
String comparison (Execution)	7.0±0.28µs	6.8±0.24µs	+2.94%
String comparison (Full)	193.8±10.56µs	191.0±7.68µs	+1.47%
String concatenation (Execution)	5.9±0.43µs	5.8±0.54µs	+1.72%
String concatenation (Full)	193.0±11.38µs	188.9±10.82µs	+2.17%
String copy (Execution)	4.6±0.41µs	4.5±0.17µs	+2.22%
String copy (Full)	193.1±16.94µs	189.1±15.23µs	+2.12%
Symbols (Execution)	4.0±0.32µs	4.0±0.27µs	0.00%
Symbols (Full)	177.4±9.17µs	181.3±14.04µs	-2.15%