calculator 0.3.0.1 → 0.3.0.2

raw patch · 3 files changed

+56/−6 lines, 3 files

Files

• README.md +50/−0
• calculator.cabal +4/−4
• src/Calculator/Help.hs +2/−2

@@ -0,0 +1,50 @@+# Calculator++A calculator repl.++## Features++- Arithmetic+- Standard mathematical functions+- Variable bindings+- Function bindings+  - Single argument functions+  - Multiple argument functions+- Plotting (Optional)+  - Static plots (no animation)+  - Dynamic plots (for multiple argument functions)++## Installation and plotting support++The plotting support is optional as it requires `gtk2hs`. It is off by default, and can be turned on using a configuration as shown.++To install *without* plotting support.++```bash+$ cabal install calculator+```++To install *with* plotting support.++```bash+$ cabal install calculator --flags="plot-gtk-ui"+```++## TODO++    Lots and lots of testing.++## Implementation++* Written in haskell+* Parsing done using [parsec](https://hackage.haskell.org/package/parsec)+* Repl built using [haskeline](https://hackage.haskell.org/package/haskeline)+* Colored output using ANSI color codes++## Usage++    Use :? to view usage instructions.++## Thanks++* Thanks to [husky](https://github.com/markusle/husky) for color output.

@@ -1,12 +1,12 @@ name:                calculator-version:             0.3.0.1-synopsis:            A calculator repl.+version:             0.3.0.2+synopsis:            A calculator repl, with variables, functions & Mathematica like dynamic plots. description:         A calculator repl that processes mathematical expressions.                      Does basic arithmetic, and provides pre-defined basic mathematical functions.                      .                      Provides binding functionality for variables and functions.                      .-                     Optionally provides plotting support.+                     Optionally provides plotting support (configure using cabal). homepage:            https://github.com/sumitsahrawat/calculator license:             GPL-2 license-file:        LICENSE@@ -15,7 +15,7 @@ -- copyright:            category:            Math build-type:          Simple--- extra-source-files:  +extra-source-files:  README.md cabal-version:       >=1.10  flag plot-gtk-ui

@@ -18,10 +18,10 @@ help = [ bold "Commands:"        , "   :var x=pi          -- Binds x to pi"        , "   :func f(x)=x+1     -- Binds f(x) to \"x + 1\""-       , "   :func f(x,y)=x+y   -- Binds f(x) to \"x + y\""+       , "   :func f(x,y)=x+y   -- Binds f(x, y) to \"x + y\""        , "   :reset             -- Reset variable and function bindings" #ifdef PLOT-       , "   :plot              -- For plotting, detailed below"+       , "   :plot              -- For plotting (detailed below)" #endif        , "   :show              -- Display all variable bindings"        , "   :? or :help        -- Display this help message"