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-rw-r--r--src/main.rs35
1 files changed, 31 insertions, 4 deletions
diff --git a/src/main.rs b/src/main.rs
index 5219c6d..4f5b4fa 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -49,7 +49,7 @@ fn main() {
49 if CONFIGURATION.input.len() > 0 { 49 if CONFIGURATION.input.len() > 0 {
50 let evaled = eval_math_expression(&CONFIGURATION.input[..]); 50 let evaled = eval_math_expression(&CONFIGURATION.input[..]);
51 match evaled { 51 match evaled {
52 Ok(ans) => println!("{:.*}", CONFIGURATION.fix, ans), 52 Ok(ans) => pprint(ans),
53 Err(e) => { 53 Err(e) => {
54 eprintln!("{}", handler(e)); 54 eprintln!("{}", handler(e));
55 std::process::exit(1); 55 std::process::exit(1);
@@ -74,7 +74,7 @@ fn main() {
74 rl.add_history_entry(line.as_ref()); 74 rl.add_history_entry(line.as_ref());
75 let evaled = eval_math_expression(&line[..]); 75 let evaled = eval_math_expression(&line[..]);
76 match evaled { 76 match evaled {
77 Ok(ans) => println!("{:.*}", CONFIGURATION.fix, ans), 77 Ok(ans) => pprint(ans),
78 Err(e) => println!("{}", handler(e)), 78 Err(e) => println!("{}", handler(e)),
79 }; 79 };
80 }, 80 },
@@ -96,6 +96,33 @@ fn main() {
96 } 96 }
97} 97}
98 98
99fn pprint(ans: f64) {
100 let ans_string = format!("{}",ans);
101
102 let ans_vector: Vec<&str> = ans_string.split(".").collect();
103 match ans_vector.len() {
104 1 => println!("{}",thousand_sep(ans_vector[0])),
105 2 => println!("{}.{}",thousand_sep(ans_vector[0]),ans_vector[1]),
106 _ => ()
107 }
108}
109
110fn thousand_sep(inp:&str) -> String{
111 let mut result_string = String::new();
112 for (i,c) in inp.to_string().chars().rev().enumerate(){
113 if i % 3 == 0 && i != 0 && c.to_string() != "-"{
114 result_string.push_str(",");
115 }
116 result_string.push(c)
117 }
118 let arrange:i16 = CONFIGURATION.fix as i16 - result_string.len() as i16;
119
120 if arrange > 0 {
121 result_string.push_str(" ".repeat(arrange as usize).as_str())
122 }
123 result_string.chars().rev().collect::<String>()
124}
125
99fn parse_arguments() -> Configuration { 126fn parse_arguments() -> Configuration {
100 let config = App::new(env!("CARGO_PKG_NAME")) 127 let config = App::new(env!("CARGO_PKG_NAME"))
101 .version(env!("CARGO_PKG_VERSION")) 128 .version(env!("CARGO_PKG_VERSION"))
@@ -119,7 +146,7 @@ fn parse_arguments() -> Configuration {
119 let mut input = String::new(); 146 let mut input = String::new();
120 if let Some(i) = config.value_of("INPUT") { 147 if let Some(i) = config.value_of("INPUT") {
121 input.push_str(i); 148 input.push_str(i);
122 }; 149 };
123 Configuration { 150 Configuration {
124 radian_mode: config.is_present("radian"), 151 radian_mode: config.is_present("radian"),
125 fix: config.value_of("fix") 152 fix: config.value_of("fix")
@@ -166,7 +193,7 @@ fn eval_math_expression(input: &str) -> Result<f64, CalcError> {
166 Ok(evaled) 193 Ok(evaled)
167} 194}
168 195
169#[cfg(test)] 196#[cfg(test)]
170mod tests { 197mod tests {
171 use super::*; 198 use super::*;
172 199