Standardize props

examples/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "examples"
+version = "0.1.0"
+authors = ["Thomas Gideon <cmdln@thecommandline.net>"]
+edition = "2018"
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[dependencies]
+bootstrap-rs = { path = "../" }
+yew = "~0.16.2"
+log = "~0.4.8"
+anyhow = "^1.0.28"
+wasm-bindgen = "~0.2.61"
+web-sys = "~0.3.38"
+wasm-logger = "~0.2.0"
+yew-router = "~0.13.0"
+yew-components = "~0.1.2"

examples/src/lib.rs

@@ -0,0 +1,52 @@
+use bootstrap_rs::{prelude::*, Breadcrumb, BreadcrumbItem, Container, Jumbotron};
+use yew::{html::Children, prelude::*};
+
+pub struct Example {
+    props: Props,
+}
+
+#[derive(Properties, Clone, PartialEq)]
+pub struct Props {
+    #[prop_or_default]
+    pub children: Children,
+}
+
+impl Component for Example {
+    type Properties = Props;
+    type Message = ();
+
+    fn create(props: Self::Properties, _: ComponentLink<Self>) -> Self {
+        Self { props }
+    }
+
+    fn update(&mut self, _: Self::Message) -> ShouldRender {
+        false
+    }
+
+    fn change(&mut self, props: Self::Properties) -> ShouldRender {
+        render_on_change(&mut self.props, props)
+    }
+
+    fn view(&self) -> Html {
+        html! {
+            <Container>
+                <Jumbotron>
+                    <h1>{ "Example!" }</h1>
+                </Jumbotron>
+                <Breadcrumb
+                    margin=Margin(Edge::Bottom, 3)
+                >
+                    <BreadcrumbItem active=false>
+                        { "Grandparent" }
+                    </BreadcrumbItem>
+                    <BreadcrumbItem active=false>
+                        { "Parent" }
+                    </BreadcrumbItem>
+                    <BreadcrumbItem active=true>
+                        { "Active" }
+                    </BreadcrumbItem>
+                </Breadcrumb>
+            </Container>
+        }
+    }
+}

src/breadcrumb/item.rs

@@ -9,6 +9,22 @@ pub struct BreadcrumbItem {
 pub struct Props {
     pub active: bool,
     #[prop_or_default]
+    pub border: Option<Border>,
+    #[prop_or_default]
+    pub borders: Vec<Border>,
+    #[prop_or_default]
+    pub margin: Option<Margin>,
+    #[prop_or_default]
+    pub margins: Vec<Margin>,
+    #[prop_or_default]
+    pub padding: Option<Padding>,
+    #[prop_or_default]
+    pub paddings: Vec<Padding>,
+    #[prop_or_default]
+    pub class: String,
+    #[prop_or_default]
+    pub style: String,
+    #[prop_or_default]
     pub children: Children,
 }
 
@@ -31,16 +47,41 @@ impl Component for BreadcrumbItem {
     fn view(&self) -> Html {
         if self.props.active {
             html! {
-                <li class="breadcrumb-item active" aria-current="page">
+                <li class=self.classes() aria-current="page">
                     { self.props.children.render() }
                 </li>
             }
         } else {
             html! {
-                <li class="breadcrumb-item">
+                <li class=self.classes()>
                     { self.props.children.render() }
                 </li>
             }
         }
     }
 }
+
+impl BreadcrumbItem {
+    fn classes(&self) -> String {
+        if self.props.active {
+            calculate_classes("breadcrumb-item active", (&self.props).into())
+        } else {
+            calculate_classes("breadcrumb-item", (&self.props).into())
+        }
+    }
+}
+
+impl<'a> From<&'a Props> for BootstrapProps<'a> {
+    fn from(props: &Props) -> BootstrapProps {
+        let class = &props.class;
+        let borders = collect_bs(&props.border, &props.borders);
+        let margins = collect_bs(&props.margin, &props.margins);
+        let paddings = collect_bs(&props.padding, &props.paddings);
+        BootstrapProps {
+            class,
+            borders,
+            margins,
+            paddings,
+        }
+    }
+}

src/breadcrumb/mod.rs

@@ -2,34 +2,12 @@ mod item;
 
 use crate::prelude::*;
 pub use item::BreadcrumbItem;
-use yew::{html::Children, prelude::*};
+use yew::prelude::*;
 
 pub struct Breadcrumb {
     props: Props,
 }
 
-#[derive(Properties, Clone, PartialEq)]
-pub struct Props {
-    #[prop_or_default]
-    pub border: Option<Border>,
-    #[prop_or_default]
-    pub borders: Vec<Border>,
-    #[prop_or_default]
-    pub border_color: Option<BorderColor>,
-    #[prop_or_default]
-    pub border_colors: Vec<BorderColor>,
-    #[prop_or_default]
-    pub margin: Option<Margin>,
-    #[prop_or_default]
-    pub margins: Vec<Margin>,
-    #[prop_or_default]
-    pub class: String,
-    #[prop_or_default]
-    pub style: String,
-    #[prop_or_default]
-    pub children: Children,
-}
-
 impl Component for Breadcrumb {
     type Properties = Props;
     type Message = ();
@@ -47,9 +25,10 @@ impl Component for Breadcrumb {
     }
 
     fn view(&self) -> Html {
+        let class = calculate_classes("breadcrumb", (&self.props).into());
         html! {
             <nav
-                class=self.props.class.clone()
+                class=class
                 aria-label="breadcrumb"
                 style=self.props.style.clone()
             >
@@ -62,16 +41,3 @@ impl Component for Breadcrumb {
         }
     }
 }
-
-impl<'a> From<&'a Props> for BootstrapProps<'a> {
-    fn from(props: &Props) -> BootstrapProps {
-        let borders = collect_bs(&props.border, &props.borders);
-        let border_colors = collect_bs(&props.border_color, &props.border_colors);
-        let margins = collect_bs(&props.margin, &props.margins);
-        BootstrapProps {
-            borders,
-            border_colors,
-            margins,
-        }
-    }
-}

src/button/mod.rs

@@ -1,24 +1,10 @@
 use crate::prelude::*;
-use yew::{html::Children, prelude::*};
+use yew::prelude::*;
 
 pub struct ButtonGroup {
     props: Props,
 }
 
-#[derive(Properties, Clone, PartialEq)]
-pub struct Props {
-    #[prop_or_default]
-    pub class: String,
-    #[prop_or_default]
-    pub style: String,
-    #[prop_or_default]
-    pub role: String,
-    #[prop_or_default]
-    pub aria_label: String,
-    #[prop_or_default]
-    pub children: Children,
-}
-
 impl Component for ButtonGroup {
     type Properties = Props;
     type Message = ();
@@ -38,7 +24,7 @@ impl Component for ButtonGroup {
     fn view(&self) -> Html {
         html! {
             <div class=self.class()
-                style=self.style()
+                style=self.props.style.clone()
                 role=self.props.role.clone()
                 aria-label=self.props.aria_label.clone()
             >
@@ -56,12 +42,4 @@ impl ButtonGroup {
             format!("btn-group {}", self.props.class)
         }
     }
-
-    fn style(&self) -> &str {
-        if self.props.style.is_empty() {
-            ""
-        } else {
-            &self.props.style
-        }
-    }
 }

src/card/body.rs

@@ -1,20 +1,10 @@
 use crate::prelude::*;
-use yew::{html::Children, prelude::*};
+use yew::prelude::*;
 
 pub struct CardBody {
     props: Props,
 }
 
-#[derive(Properties, Clone, PartialEq)]
-pub struct Props {
-    #[prop_or_default]
-    pub class: String,
-    #[prop_or_default]
-    pub style: String,
-    #[prop_or_default]
-    pub children: Children,
-}
-
 impl Component for CardBody {
     type Properties = Props;
     type Message = ();
@@ -32,28 +22,11 @@ impl Component for CardBody {
     }
 
     fn view(&self) -> Html {
+        let class = calculate_classes("card-body", (&self.props).into());
         html! {
-            <div class=self.class() style=self.style()>
+            <div class=class style=self.props.style.clone()>
                 { self.props.children.render() }
             </div>
         }
     }
 }
-
-impl CardBody {
-    fn class(&self) -> String {
-        if self.props.class.is_empty() {
-            "card-body".into()
-        } else {
-            format!("card-body {}", self.props.class)
-        }
-    }
-
-    fn style(&self) -> &str {
-        if self.props.style.is_empty() {
-            ""
-        } else {
-            &self.props.style
-        }
-    }
-}

src/card/mod.rs

@@ -4,34 +4,12 @@ mod text;
 
 pub use self::{body::CardBody, header::CardHeader, text::CardText};
 use crate::prelude::*;
-use yew::{html::Children, prelude::*};
+use yew::prelude::*;
 
 pub struct Card {
     props: Props,
 }
 
-#[derive(Properties, Clone, PartialEq)]
-pub struct Props {
-    #[prop_or_default]
-    pub margin: Option<Margin>,
-    #[prop_or_default]
-    pub margins: Vec<Margin>,
-    #[prop_or_default]
-    pub border: Option<Border>,
-    #[prop_or_default]
-    pub borders: Vec<Border>,
-    #[prop_or_default]
-    pub border_color: Option<BorderColor>,
-    #[prop_or_default]
-    pub border_colors: Vec<BorderColor>,
-    #[prop_or_default]
-    pub class: String,
-    #[prop_or_default]
-    pub style: String,
-    #[prop_or_default]
-    pub children: Children,
-}
-
 impl Component for Card {
     type Properties = Props;
     type Message = ();
@@ -49,45 +27,11 @@ impl Component for Card {
     }
 
     fn view(&self) -> Html {
+        let class = calculate_classes("card", (&self.props).into());
         html! {
-            <div class=self.class() style=self.style()>
+            <div class=class style=self.props.style.clone()>
                 { self.props.children.render() }
             </div>
         }
     }
 }
-
-impl Card {
-    fn class(&self) -> String {
-        if self.props.class.is_empty() {
-            format!("card {}", calculate_classes((&self.props).into()))
-        } else {
-            format!(
-                "card {} {}",
-                self.props.class,
-                calculate_classes((&self.props).into())
-            )
-        }
-    }
-
-    fn style(&self) -> &str {
-        if self.props.style.is_empty() {
-            ""
-        } else {
-            &self.props.style
-        }
-    }
-}
-
-impl<'a> From<&'a Props> for BootstrapProps<'a> {
-    fn from(props: &'a Props) -> Self {
-        let borders = collect_bs(&props.border, &props.borders);
-        let border_colors = collect_bs(&props.border_color, &props.border_colors);
-        let margins = collect_bs(&props.margin, &props.margins);
-        Self {
-            borders,
-            border_colors,
-            margins,
-        }
-    }
-}

src/container.rs

@@ -1,16 +1,10 @@
 use crate::prelude::*;
-use yew::{html::Children, prelude::*};
+use yew::prelude::*;
 
 pub struct Container {
     props: Props,
 }
 
-#[derive(Properties, Clone, PartialEq)]
-pub struct Props {
-    #[prop_or_default]
-    pub children: Children,
-}
-
 impl Component for Container {
     type Properties = Props;
     type Message = ();
@@ -29,9 +23,31 @@ impl Component for Container {
 
     fn view(&self) -> Html {
         html! {
-            <div class="container">
+            <div class=calculate_classes("container", (&self.props).into())>
                 { self.props.children.render() }
             </div>
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test() {
+        let container = Container {
+            props: Props {
+                margin: Some(Margin(Edge::All, 3)),
+                padding: Some(Padding(Edge::Top, 3)),
+                ..Props::default()
+            },
+        };
+        let expected = html! {
+            <div class="container m-3 pt-3">
+                <></>
+            </div>
+        };
+        assert_eq!(expected, container.view());
+    }
+}

src/input/group.rs

@@ -1,35 +1,10 @@
 use crate::prelude::*;
-use yew::{html::Children, prelude::*};
+use yew::prelude::*;
 
 pub struct InputGroup {
     props: Props,
 }
 
-#[derive(Properties, Clone, PartialEq)]
-pub struct Props {
-    #[prop_or_default]
-    pub margin: Option<Margin>,
-    #[prop_or_default]
-    pub margins: Vec<Margin>,
-    #[prop_or_default]
-    pub class: String,
-    #[prop_or_default]
-    pub children: Children,
-}
-
-impl<'a> From<&'a Props> for BootstrapProps<'a> {
-    fn from(props: &'a Props) -> BootstrapProps<'a> {
-        let borders = Vec::new();
-        let border_colors = Vec::new();
-        let margins = collect_bs(&props.margin, &props.margins);
-        Self {
-            borders,
-            border_colors,
-            margins,
-        }
-    }
-}
-
 impl Component for InputGroup {
     type Message = ();
     type Properties = Props;
@@ -47,9 +22,9 @@ impl Component for InputGroup {
     }
 
     fn view(&self) -> Html {
-        let classes = calculate_classes((&self.props).into());
+        let class = calculate_classes("input-group", (&self.props).into());
         html! {
-            <div class=format!("input-group {} {}", classes, self.props.class)>
+            <div class=class>
                 { self.props.children.render() }
             </div>
         }

src/input/mod.rs

@@ -33,12 +33,28 @@ pub struct Props {
     pub name: String,
     #[prop_or_default]
     pub id: String,
-    pub on_signal: Callback<String>,
+    pub on_change: Callback<String>,
     pub input_type: InputType,
     #[prop_or_default]
     pub readonly: bool,
     #[prop_or_default]
     pub value: String,
+    #[prop_or_default]
+    pub border: Option<Border>,
+    #[prop_or_default]
+    pub borders: Vec<Border>,
+    #[prop_or_default]
+    pub margin: Option<Margin>,
+    #[prop_or_default]
+    pub margins: Vec<Margin>,
+    #[prop_or_default]
+    pub padding: Option<Padding>,
+    #[prop_or_default]
+    pub paddings: Vec<Padding>,
+    #[prop_or_default]
+    pub class: String,
+    #[prop_or_default]
+    pub style: String,
 }
 
 impl Component for Input {
@@ -53,7 +69,7 @@ impl Component for Input {
     fn update(&mut self, msg: Self::Message) -> ShouldRender {
         if let InputChange(ChangeData::Value(value)) = msg {
             self.state = value.clone();
-            self.props.on_signal.emit(value);
+            self.props.on_change.emit(value);
             true
         } else {
             false
@@ -69,9 +85,9 @@ impl Component for Input {
 
     fn view(&self) -> Html {
         let class = if self.props.readonly {
-            "form-control-plaintext pl-3"
+            calculate_classes("form-control-plaintext", (&self.props).into())
         } else {
-            "form-control"
+            calculate_classes("form-control", (&self.props).into())
         };
         html! {
             <input
@@ -86,3 +102,18 @@ impl Component for Input {
         }
     }
 }
+
+impl<'a> From<&'a Props> for BootstrapProps<'a> {
+    fn from(props: &Props) -> BootstrapProps {
+        let class = &props.class;
+        let borders = collect_bs(&props.border, &props.borders);
+        let margins = collect_bs(&props.margin, &props.margins);
+        let paddings = collect_bs(&props.padding, &props.paddings);
+        BootstrapProps {
+            class,
+            borders,
+            margins,
+            paddings,
+        }
+    }
+}

src/input/textarea.rs

@@ -16,7 +16,23 @@ pub struct Props {
     pub name: String,
     #[prop_or_default]
     pub id: String,
-    pub on_signal: Callback<String>,
+    pub on_change: Callback<String>,
+    #[prop_or_default]
+    pub border: Option<Border>,
+    #[prop_or_default]
+    pub borders: Vec<Border>,
+    #[prop_or_default]
+    pub margin: Option<Margin>,
+    #[prop_or_default]
+    pub margins: Vec<Margin>,
+    #[prop_or_default]
+    pub padding: Option<Padding>,
+    #[prop_or_default]
+    pub paddings: Vec<Padding>,
+    #[prop_or_default]
+    pub class: String,
+    #[prop_or_default]
+    pub style: String,
 }
 
 impl Component for TextArea {
@@ -31,7 +47,7 @@ impl Component for TextArea {
     fn update(&mut self, msg: Self::Message) -> ShouldRender {
         if let InputChange(ChangeData::Value(value)) = msg {
             self.state = value.clone();
-            self.props.on_signal.emit(value);
+            self.props.on_change.emit(value);
             true
         } else {
             false
@@ -47,7 +63,7 @@ impl Component for TextArea {
             <textarea
                 name=&self.props.name
                 id=&self.props.id
-                class="form-control"
+                class=calculate_classes("form-control", (&self.props).into())
                 onchange=self.link.callback(|evt| InputChange(evt))
             >
                 { &self.state }
@@ -55,3 +71,18 @@ impl Component for TextArea {
         }
     }
 }
+
+impl<'a> From<&'a Props> for BootstrapProps<'a> {
+    fn from(props: &Props) -> BootstrapProps {
+        let class = &props.class;
+        let borders = collect_bs(&props.border, &props.borders);
+        let margins = collect_bs(&props.margin, &props.margins);
+        let paddings = collect_bs(&props.padding, &props.paddings);
+        BootstrapProps {
+            class,
+            borders,
+            margins,
+            paddings,
+        }
+    }
+}

src/jumbotron.rs

@@ -1,22 +1,10 @@
 use crate::prelude::*;
-use yew::{html::Children, prelude::*};
+use yew::prelude::*;
 
 pub struct Jumbotron {
     props: Props,
 }
 
-#[derive(Properties, Clone)]
-pub struct Props {
-    #[prop_or_default]
-    pub margin: Option<Margin>,
-    #[prop_or_default]
-    pub margins: Vec<Margin>,
-    #[prop_or_default]
-    pub class: String,
-    #[prop_or_default]
-    pub children: Children,
-}
-
 impl Component for Jumbotron {
     type Properties = Props;
     type Message = ();
@@ -34,8 +22,9 @@ impl Component for Jumbotron {
     }
 
     fn view(&self) -> Html {
+        let class = calculate_classes("jumbotron", (&self.props).into());
         html! {
-            <div class=format!("jumbotron {}", self.props.class)>
+            <div class=class>
                 { self.props.children.render() }
             </div>
         }

src/prelude/border.rs

@@ -1,20 +1,13 @@
+use super::{Color, Edge};
 #[derive(Clone, PartialEq)]
-pub enum Border {
+pub struct Border(pub Edge, pub Color);
-    All,
-    Top,
-    Right,
-    Bottom,
-    Left,
-}
 
 impl super::BootstrapClass for Border {
     fn as_classname(&self) -> String {
-        match self {
+        let edge = match self.0 {
-            Self::All => "border".into(),
+            Edge::All => "border".to_owned(),
-            Self::Top => "border-top".into(),
+            _ => self.0.with_prefix("border"),
-            Self::Right => "border-right".into(),
+        };
-            Self::Bottom => "border-bottom".into(),
+        format!("{} {}", edge, self.1.with_prefix("border"))
-            Self::Left => "border-left".into(),
-        }
     }
 }

src/prelude/border_color.rs

@@ -1,22 +0,0 @@
-#[derive(Clone, PartialEq)]
-pub enum BorderColor {
-    Primary,
-    Secondary,
-    Unset,
-}
-
-impl Default for BorderColor {
-    fn default() -> Self {
-        BorderColor::Unset
-    }
-}
-
-impl super::BootstrapClass for BorderColor {
-    fn as_classname(&self) -> String {
-        match self {
-            Self::Primary => "border-primary".into(),
-            Self::Secondary => "border-secondary".into(),
-            Self::Unset => "".into(),
-        }
-    }
-}

src/prelude/color.rs

@@ -0,0 +1,36 @@
+#[derive(Clone, PartialEq)]
+pub enum Color {
+    Primary,
+    Secondary,
+    Success,
+    Danger,
+    Warning,
+    Info,
+    Light,
+    Dark,
+    White,
+    Unset,
+}
+
+impl Default for Color {
+    fn default() -> Self {
+        Self::Unset
+    }
+}
+
+impl Color {
+    pub fn with_prefix<S: AsRef<str>>(&self, prefix: S) -> String {
+        match self {
+            Self::Primary => format!("{}-primary", prefix.as_ref()),
+            Self::Secondary => format!("{}-secondary", prefix.as_ref()),
+            Self::Success => format!("{}-success", prefix.as_ref()),
+            Self::Danger => format!("{}-danger", prefix.as_ref()),
+            Self::Warning => format!("{}-warning", prefix.as_ref()),
+            Self::Info => format!("{}-info", prefix.as_ref()),
+            Self::Light => format!("{}-light", prefix.as_ref()),
+            Self::Dark => format!("{}-dark", prefix.as_ref()),
+            Self::White => format!("{}-white", prefix.as_ref()),
+            Self::Unset => "".into(),
+        }
+    }
+}

src/prelude/mod.rs

@@ -1,26 +1,102 @@
 mod border;
-mod border_color;
+mod color;
 mod margin;
+mod padding;
 
-pub use self::{border::Border, border_color::BorderColor, margin::Margin};
+pub use self::{border::Border, color::Color, margin::Margin, padding::Padding};
 use std::fmt::{Display, Formatter, Result};
 use yew::prelude::*;
 
+#[derive(Properties, Clone, PartialEq, Default)]
+pub struct Props {
+    #[prop_or_default]
+    pub aria_label: String,
+    #[prop_or_default]
+    pub role: String,
+    #[prop_or_default]
+    pub border: Option<Border>,
+    #[prop_or_default]
+    pub borders: Vec<Border>,
+    #[prop_or_default]
+    pub margin: Option<Margin>,
+    #[prop_or_default]
+    pub margins: Vec<Margin>,
+    #[prop_or_default]
+    pub padding: Option<Padding>,
+    #[prop_or_default]
+    pub paddings: Vec<Padding>,
+    #[prop_or_default]
+    pub class: String,
+    #[prop_or_default]
+    pub style: String,
+    #[prop_or_default]
+    pub children: Children,
+}
+
+impl<'a> From<&'a Props> for BootstrapProps<'a> {
+    fn from(props: &Props) -> BootstrapProps {
+        let class = &props.class;
+        let borders = collect_bs(&props.border, &props.borders);
+        let margins = collect_bs(&props.margin, &props.margins);
+        let paddings = collect_bs(&props.padding, &props.paddings);
+        BootstrapProps {
+            class,
+            borders,
+            margins,
+            paddings,
+        }
+    }
+}
+
 #[derive(Debug, Clone, PartialEq)]
 pub enum Edge {
+    All,
     Top,
     Right,
     Bottom,
     Left,
+    LeftAndRight,
+    TopAndBottom,
 }
 
 impl Display for Edge {
     fn fmt(&self, fmt: &mut Formatter) -> Result {
         match self {
+            Self::All => write!(fmt, ""),
             Self::Top => write!(fmt, "t"),
             Self::Bottom => write!(fmt, "b"),
             Self::Right => write!(fmt, "r"),
             Self::Left => write!(fmt, "l"),
+            Self::LeftAndRight => write!(fmt, "x"),
+            Self::TopAndBottom => write!(fmt, "y"),
+        }
+    }
+}
+
+impl Edge {
+    fn suffix(&self) -> &str {
+        match self {
+            Self::Top => "-top",
+            _ => "",
+        }
+    }
+
+    fn with_prefix<S: AsRef<str>>(&self, prefix: S) -> String {
+        match self {
+            Self::All => prefix.as_ref().to_owned(),
+            Self::LeftAndRight => format!(
+                "{0}{1} {0}{2}",
+                prefix.as_ref(),
+                Self::Left.suffix(),
+                Self::Right.suffix()
+            ),
+            Self::TopAndBottom => format!(
+                "{0}{1} {0}{2}",
+                prefix.as_ref(),
+                Self::Top.suffix(),
+                Self::Bottom.suffix()
+            ),
+            _ => format!("{}{}", prefix.as_ref(), self.suffix()),
         }
     }
 }
@@ -30,9 +106,10 @@ trait BootstrapClass {
 }
 
 pub struct BootstrapProps<'a> {
+    pub class: &'a str,
     pub borders: Vec<&'a Border>,
-    pub border_colors: Vec<&'a BorderColor>,
     pub margins: Vec<&'a Margin>,
+    pub paddings: Vec<&'a Padding>,
 }
 
 pub fn render_on_change<P: Properties + PartialEq>(
@@ -57,16 +134,23 @@ pub fn collect_bs<'a, T>(t: &'a Option<T>, ts: &'a [T]) -> Vec<&'a T> {
     }
 }
 
-pub fn calculate_classes(props: BootstrapProps) -> String {
+pub fn calculate_classes<S: AsRef<str>>(prefix: S, props: BootstrapProps) -> String {
     let BootstrapProps {
+        class,
         borders,
-        border_colors,
         margins,
+        paddings,
     } = props;
     let mut classes = Vec::new();
+    if !prefix.as_ref().is_empty() {
+        classes.push(prefix.as_ref().to_owned());
+    }
+    if !props.class.is_empty() {
+        classes.push(class.to_owned());
+    }
     classes.append(&mut into_classnames(borders));
-    classes.append(&mut into_classnames(border_colors));
     classes.append(&mut into_classnames(margins));
+    classes.append(&mut into_classnames(paddings));
 
     classes.join(" ")
 }

src/prelude/padding.rs

@@ -3,6 +3,6 @@ pub struct Padding(pub super::Edge, pub usize);
 
 impl super::BootstrapClass for Padding {
     fn as_classname(&self) -> String {
-        format!("m{}-{}", self.0, self.1)
+        format!("p{}-{}", self.0, self.1)
     }
 }