add patches

.gitignore

@@ -1,2 +1,4 @@
 output/*
 cache/*
+mercury_git/*
+mercury

build.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# clone mercury repo
+git clone --depth 1 https://github.com/kgaughan/mercury.git mercury_git
+
+# apply patches
+cd mercury
+
+for p in ../patches/*.patch; do
+    git apply ${p}
+done
+
+# build
+make build
+if [ -e mercury ]; then
+    mv mercury ../
+else
+    exit 1
+fi
+
+./mercury --config planet.toml

patches/1.patch

@@ -0,0 +1,35 @@
+diff --git a/internal/config.go b/internal/config.go
+index 60b6a33..540e0d9 100644
+--- a/internal/config.go
++++ b/internal/config.go
+@@ -21,7 +21,7 @@ type Config struct {
+ 	FeedID       string          `toml:"feed_id"`
+ 	Cache        string          `toml:"cache"`
+ 	Timeout      utils.Duration  `toml:"timeout"`
+-	themePath    string          `toml:"theme"`
++	ThemePath    string          `toml:"theme"`
+ 	Theme        fs.FS           `toml:"-"`
+ 	Output       string          `toml:"output"`
+ 	Feeds        []manifest.Feed `toml:"feed"`
+@@ -33,7 +33,7 @@ type Config struct {
+ func (c *Config) Load(path string) error {
+ 	c.Name = "Planet"
+ 	c.Cache = "./cache"
+-	c.themePath = ""
++	c.ThemePath = ""
+ 	c.Output = "./output"
+ 	c.ItemsPerPage = 10
+ 	c.MaxPages = 5
+@@ -48,10 +48,10 @@ func (c *Config) Load(path string) error {
+ 	}
+ 
+ 	c.Cache = filepath.Join(configDir, c.Cache)
+-	if c.themePath == "" {
++	if c.ThemePath == "" {
+ 		c.Theme = dflt.Theme
+ 	} else {
+-		themePath := filepath.Join(configDir, c.themePath)
++		themePath := filepath.Join(configDir, c.ThemePath)
+ 		if _, err := os.Stat(themePath); os.IsNotExist(err) {
+ 			return fmt.Errorf("theme %q not found: %w", themePath, err)
+ 		}