feat(whiskers)!: switch to tera, use rich context objects (#150)

* feat(whiskers)!: rewrite from scratch with tera and rich context

* feat(whiskers): convert demo example to tera

* feat(whiskers): convert frontmatter example to tera

* feat(whiskers): convert simple single-file example to tera

* feat(whiskers): convert overrides example to tera

* docs(whiskers): update for 2.0

* docs(whiskers): update overrides section(s)

* chore(whiskers): add beta suffix to version number

* Revert "chore(whiskers): add beta suffix to version number"

This reverts commit 2d60034.

* feat(whiskers): bring back 0.6 opacity red in demo example

* docs(whiskers): document the --dry-run flag

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "catppuccin-whiskers"
-version = "1.1.4"
+version = "2.0.0"
 authors = ["backwardspy <[email protected]>"]
 edition = "2021"
 description = "Soothing port creation tool for the high-spirited!"
@@ -9,27 +9,42 @@ homepage = "https://github.com/catppuccin/toolbox/tree/main/whiskers"
 repository = "https://github.com/catppuccin/toolbox"
 license = "MIT"
 
+[lib]
+name = "whiskers"
+path = "src/lib.rs"
+
 [[bin]]
 name = "whiskers"
 path = "src/main.rs"
 
+[lints.clippy]
+all = "warn"
+pedantic = "warn"
+nursery = "warn"
+unwrap_used = "warn"
+missing_errors_doc = "allow"
+implicit_hasher = "allow"
+cast_possible_truncation = "allow"
+cast_sign_loss = "allow"
+
 [dependencies]
+anyhow = "1.0"
 base64 = "0.22"
-catppuccin = { version = "2.1", features = ["css-colors"] }
-indexmap = { version = "2.2", features = ["serde"] }
+catppuccin = { version = "2.1", features = ["serde", "css-colors"] }
 clap = { version = "4.5", features = ["derive"] }
-clap-stdin = "0.4"
-color-eyre = { version = "0.6", default-features = false }
+clap-stdin = "0.4.0"
 css-colors = "1.0"
-handlebars = "5.1"
-regex = "1.10"
+indexmap = { version = "2.2", features = ["serde"] }
+itertools = "0.12"
+lzma-rust = "0.1"
+rmp-serde = "1.1"
+semver = { version = "1.0.22", features = ["serde"] }
 serde = { version = "1.0", features = ["derive"] }
-serde_json = { version = "1.0", features = ["preserve_order"] }
+serde_json = "1.0"
 serde_yaml = "0.9"
-tempfile = "3.10"
+tempfile = "3.10.1"
+tera = { version = "1.19", features = ["preserve_order"] }
 thiserror = "1.0"
-titlecase = "2.2"
-json-patch = "1.2"
 
 [dev-dependencies]
 assert_cmd = "2.0"

examples/demo/input.tera

@@ -0,0 +1,28 @@
+---
+whiskers:
+    version: "2.0.0"
+---
+## Demo
+
+**flavor:** {{ flavor.name }}
+
+### Colours
+{% set lightred = red | add(lightness=10) -%}
+{% set darkred = red | sub(lightness=10) -%}
+{% set palered = red | mix(color=base, amount=0.3) -%}
+{% set fadered1 = red | mod(opacity=0.6) -%}
+{% set fadered2 = red | mod(opacity=0.5) -%}
+
+- **red:**                #{{ red.hex }} / {{ css_rgb(color=red) }} / {{ css_hsl(color=red) }}
+- **components:**         r: {{ red.rgb.r }} / {{ red.rgb.r / 255 | trunc(places=2) }}, g: {{ red.rgb.g }} / {{ red.rgb.g / 255 | trunc(places=2) }}, b: {{ red.rgb.b }} / {{ red.rgb.b / 255 | trunc(places=2) }}
+- **alpha:**              {{ fadered1.opacity }} / {{ fadered1.opacity / 255 | trunc(places=2) }}
+- **10% lighter:**        #{{ lightred.hex }} / {{ css_rgb(color=lightred) }} / {{ css_hsl(color=lightred) }}
+- **10% darker:**         #{{ darkred.hex }} / {{ css_rgb(color=darkred) }} / {{ css_hsl(color=darkred) }}
+
+- **30% mix with base:**  #{{ palered.hex }} / {{ css_rgb(color=palered) }} / {{ css_hsl(color=palered) }}
+
+- **50% opacity:**        #{{ fadered2.hex }} / {{ css_rgba(color=fadered2) }} / {{ css_hsla(color=fadered2) }}
+
+### Conditionals
+
+this is a {{ if(cond=flavor.dark, t="dark", f="light") }} theme

examples/demo/justfile

@@ -16,7 +16,7 @@ clean:
 
 # Generate a single flavor, e.g. "mocha"
 gen flavor:
-  @{{whiskers_cmd}} input.hbs {{flavor}} -o {{output}}/{{flavor}}.md
+  @{{whiskers_cmd}} input.tera -f {{flavor}} > {{output}}/{{flavor}}.md
 
 # Generate all four flavors
 all: setup (gen "latte") (gen "frappe") (gen "macchiato") (gen "mocha")

examples/demo/output/frappe.md

@@ -3,21 +3,16 @@
 **flavor:** Frappé
 
 ### Colours
-
 - **red:**                #e78284 / rgb(231, 130, 132) / hsl(359, 68%, 71%)
 - **components:**         r: 231 / 0.91, g: 130 / 0.51, b: 132 / 0.52
 - **alpha:**              153 / 0.60
-- **10% lighter:**        #f0aeb0 / rgb(240, 174, 176) / hsl(358, 69%, 81%)
+- **10% lighter:**        #f0aeb0 / rgb(240, 174, 176) / hsl(359, 68%, 81%)
 - **10% darker:**         #df5759 / rgb(223, 87, 89) / hsl(359, 68%, 61%)
 
-- **30% mix with base:**  #684c59 / rgb(104, 76, 89) / hsl(332, 16%, 35%)
+- **30% mix with base:**  #684b59 / rgb(104, 75, 89) / hsl(331, 16%, 35%)
 
-- **50% opacity:**        #e7838480 / rgba(231, 131, 132, 0.50) / hsla(359, 67%, 71%, 0.50)
+- **50% opacity:**        #e7828480 / rgba(231, 130, 132, 0.50) / hsla(359, 68%, 71%, 0.50)
 
 ### Conditionals
 
-this is a dark theme
-
-### Misc
-
-unquote this: false
+this is a dark theme

examples/demo/output/latte.md

@@ -3,21 +3,16 @@
 **flavor:** Latte
 
 ### Colours
-
 - **red:**                #d20f39 / rgb(210, 15, 57) / hsl(347, 87%, 44%)
 - **components:**         r: 210 / 0.82, g: 15 / 0.06, b: 57 / 0.22
 - **alpha:**              153 / 0.60
 - **10% lighter:**        #f02652 / rgb(240, 38, 82) / hsl(347, 87%, 55%)
-- **10% darker:**         #a20c2c / rgb(162, 12, 44) / hsl(347, 86%, 34%)
+- **10% darker:**         #a20c2c / rgb(162, 12, 44) / hsl(347, 87%, 34%)
 
-- **30% mix with base:**  #e7adbd / rgb(231, 173, 189) / hsl(343, 55%, 79%)
+- **30% mix with base:**  #e6adbc / rgb(230, 173, 188) / hsl(344, 53%, 79%)
 
-- **50% opacity:**        #d30f3a80 / rgba(211, 15, 58, 0.50) / hsla(347, 87%, 44%, 0.50)
+- **50% opacity:**        #d20f3980 / rgba(210, 15, 57, 0.50) / hsla(347, 87%, 44%, 0.50)
 
 ### Conditionals
 
-this is a light theme
-
-### Misc
-
-unquote this: true
+this is a light theme

examples/demo/output/macchiato.md

@@ -3,21 +3,16 @@
 **flavor:** Macchiato
 
 ### Colours
-
 - **red:**                #ed8796 / rgb(237, 135, 150) / hsl(351, 74%, 73%)
 - **components:**         r: 237 / 0.93, g: 135 / 0.53, b: 150 / 0.59
 - **alpha:**              153 / 0.60
-- **10% lighter:**        #f4b4be / rgb(244, 180, 190) / hsl(351, 75%, 83%)
+- **10% lighter:**        #f4b4be / rgb(244, 180, 190) / hsl(351, 74%, 83%)
 - **10% darker:**         #e65a6f / rgb(230, 90, 111) / hsl(351, 74%, 63%)
 
-- **30% mix with base:**  #624455 / rgb(98, 68, 85) / hsl(326, 18%, 33%)
+- **30% mix with base:**  #614455 / rgb(97, 68, 85) / hsl(325, 18%, 33%)
 
 - **50% opacity:**        #ed879680 / rgba(237, 135, 150, 0.50) / hsla(351, 74%, 73%, 0.50)
 
 ### Conditionals
 
-this is a dark theme
-
-### Misc
-
-unquote this: false
+this is a dark theme

examples/demo/output/mocha.md

@@ -3,21 +3,16 @@
 **flavor:** Mocha
 
 ### Colours
-
 - **red:**                #f38ba8 / rgb(243, 139, 168) / hsl(343, 81%, 75%)
 - **components:**         r: 243 / 0.95, g: 139 / 0.55, b: 168 / 0.66
 - **alpha:**              153 / 0.60
-- **10% lighter:**        #f8bacc / rgb(248, 186, 204) / hsl(343, 82%, 85%)
+- **10% lighter:**        #f8bacc / rgb(248, 186, 204) / hsl(343, 81%, 85%)
 - **10% darker:**         #ee5c85 / rgb(238, 92, 133) / hsl(343, 81%, 65%)
 
-- **30% mix with base:**  #5e4054 / rgb(94, 64, 84) / hsl(320, 19%, 31%)
+- **30% mix with base:**  #5e3f53 / rgb(94, 63, 83) / hsl(321, 20%, 31%)
 
 - **50% opacity:**        #f38ba880 / rgba(243, 139, 168, 0.50) / hsla(343, 81%, 75%, 0.50)
 
 ### Conditionals
 
-this is a dark theme
-
-### Misc
-
-unquote this: false
+this is a dark theme

examples/frontmatter/input.tera

@@ -0,0 +1,39 @@
+---
+whiskers:
+    version: "2.0.0"
+dark_accent: mauve
+light_accent: pink
+---
+{% set parent = if(cond=flavor.dark, t='darcula', f='default') -%}
+{% set accent = if(cond=flavor.dark, t=dark_accent, f=light_accent) -%}
+
+## Demo With Frontmatter
+
+**flavor:** {{ flavor.name }}
+
+This file also contains variables that have been defined in the frontmatter, as shown below:
+
+### Frontmatter Variables
+
+- **parent** is {{ parent }}
+- **accent** is #{{ flavor.colors[accent].hex }}
+
+### Colours
+
+- **red:**                #{{ red.hex }} / {{ css_rgb(color=red) }} / {{ css_hsl(color=red) }}
+- **components:**         r: {{ red.rgb.r }} / {{ red.rgb.r / 255 | trunc(places=2) }}, g: {{ red.rgb.g }} / {{ red.rgb.g / 255 | trunc(places=2) }}, b: {{ red.rgb.b }} / {{ red.rgb.b / 255 | trunc(places=2) }}
+- **alpha:**              {{ red.opacity }} / {{ red.opacity / 255 | trunc(places=2) }}
+{% set lightred = red | add(lightness=10) -%}
+- **10% lighter:**        #{{ lightred.hex }} / {{ css_rgb(color=lightred) }} / {{ css_hsl(color=lightred) }}
+{% set darkred = red | sub(lightness=10) -%}
+- **10% darker:**         #{{ darkred.hex }} / {{ css_rgb(color=darkred) }} / {{ css_hsl(color=darkred) }}
+
+{% set palered = red | mix(color=base, amount=0.3) -%}
+- **30% mix with base:**  #{{ palered.hex }} / {{ css_rgb(color=palered) }} / {{ css_hsl(color=palered) }}
+
+{% set fadered = red | mod(opacity=0.5) -%}
+- **50% opacity:**        #{{ fadered.hex }} / {{ css_rgba(color=fadered) }} / {{ css_hsla(color=fadered) }}
+
+### Conditionals
+
+this is a {{ if(cond=flavor.dark, t="dark", f="light") }} theme

examples/frontmatter/justfile

@@ -16,7 +16,7 @@ clean:
 
 # Generate a single flavor, e.g. "mocha"
 gen flavor:
-  @{{whiskers_cmd}} input.hbs {{flavor}} -o {{output}}/{{flavor}}.md
+  @{{whiskers_cmd}} input.tera --flavor {{flavor}} > {{output}}/{{flavor}}.md
 
 # Generate all four flavors
 all: setup (gen "latte") (gen "frappe") (gen "macchiato") (gen "mocha")

examples/frontmatter/output/frappe.md

@@ -13,18 +13,14 @@ This file also contains variables that have been defined in the frontmatter, as
 
 - **red:**                #e78284 / rgb(231, 130, 132) / hsl(359, 68%, 71%)
 - **components:**         r: 231 / 0.91, g: 130 / 0.51, b: 132 / 0.52
-- **alpha:**              153 / 0.60
-- **10% lighter:**        #f0aeb0 / rgb(240, 174, 176) / hsl(358, 69%, 81%)
+- **alpha:**              255 / 1.00
+- **10% lighter:**        #f0aeb0 / rgb(240, 174, 176) / hsl(359, 68%, 81%)
 - **10% darker:**         #df5759 / rgb(223, 87, 89) / hsl(359, 68%, 61%)
 
-- **30% mix with base:**  #684c59 / rgb(104, 76, 89) / hsl(332, 16%, 35%)
+- **30% mix with base:**  #684b59 / rgb(104, 75, 89) / hsl(331, 16%, 35%)
 
-- **50% opacity:**        #e7838480 / rgba(231, 131, 132, 0.50) / hsla(359, 67%, 71%, 0.50)
+- **50% opacity:**        #e7828480 / rgba(231, 130, 132, 0.50) / hsla(359, 68%, 71%, 0.50)
 
 ### Conditionals
 
-this is a dark theme
-
-### Misc
-
-unquote this: false
+this is a dark theme

examples/frontmatter/output/latte.md

@@ -13,18 +13,14 @@ This file also contains variables that have been defined in the frontmatter, as
 
 - **red:**                #d20f39 / rgb(210, 15, 57) / hsl(347, 87%, 44%)
 - **components:**         r: 210 / 0.82, g: 15 / 0.06, b: 57 / 0.22
-- **alpha:**              153 / 0.60
+- **alpha:**              255 / 1.00
 - **10% lighter:**        #f02652 / rgb(240, 38, 82) / hsl(347, 87%, 55%)
-- **10% darker:**         #a20c2c / rgb(162, 12, 44) / hsl(347, 86%, 34%)
+- **10% darker:**         #a20c2c / rgb(162, 12, 44) / hsl(347, 87%, 34%)
 
-- **30% mix with base:**  #e7adbd / rgb(231, 173, 189) / hsl(343, 55%, 79%)
+- **30% mix with base:**  #e6adbc / rgb(230, 173, 188) / hsl(344, 53%, 79%)
 
-- **50% opacity:**        #d30f3a80 / rgba(211, 15, 58, 0.50) / hsla(347, 87%, 44%, 0.50)
+- **50% opacity:**        #d20f3980 / rgba(210, 15, 57, 0.50) / hsla(347, 87%, 44%, 0.50)
 
 ### Conditionals
 
-this is a light theme
-
-### Misc
-
-unquote this: true
+this is a light theme