From cc8711cc07d55c5b863bffd42fbc1e191633be20 Mon Sep 17 00:00:00 2001
From: hallelujah-shih <hallelujah.shih@gmail.com>
Date: Mon, 30 Sep 2024 11:25:10 +0800
Subject: [PATCH] support turn any web page into clean view content

---
 README.md                |  1 +
 cli/cli.go               |  8 +++++++
 cli/flags.go             |  1 +
 core/html_parser.go      | 27 +++++++++++++++++++++++
 core/html_parser_test.go | 46 ++++++++++++++++++++++++++++++++++++++++
 go.mod                   |  5 +++++
 go.sum                   | 18 ++++++++++++++++
 7 files changed, 106 insertions(+)
 create mode 100644 core/html_parser.go
 create mode 100644 core/html_parser_test.go

diff --git a/README.md b/README.md
index ee54e1f..c95cdc5 100644
--- a/README.md
+++ b/README.md
@@ -244,6 +244,7 @@ Application Options:
   -w, --wipecontext=                Wipe context
   -W, --wipesession=                Wipe session
       --dry-run                     Show what would be sent to the model without actually sending it
+      --readability                 Turn web page into a clean view
       --version                     Print current version
 
 Help Options:
diff --git a/cli/cli.go b/cli/cli.go
index a6f5c29..da60d7b 100644
--- a/cli/cli.go
+++ b/cli/cli.go
@@ -189,6 +189,14 @@ func Cli(version string) (message string, err error) {
 		}
 	}
 
+	if currentFlags.HtmlReadability {
+		if msg, err := core.HtmlReadability(currentFlags.Message); err != nil {
+			fmt.Println("use readability parser msg err:", err)
+		} else {
+			currentFlags.Message = msg
+		}
+	}
+
 	var chatter *core.Chatter
 	if chatter, err = fabric.GetChatter(currentFlags.Model, currentFlags.Stream, currentFlags.DryRun); err != nil {
 		return
diff --git a/cli/flags.go b/cli/flags.go
index fe2f5cf..7e47af4 100644
--- a/cli/flags.go
+++ b/cli/flags.go
@@ -47,6 +47,7 @@ type Flags struct {
 	WipeContext             string            `short:"w" long:"wipecontext" description:"Wipe context"`
 	WipeSession             string            `short:"W" long:"wipesession" description:"Wipe session"`
 	DryRun                  bool              `long:"dry-run" description:"Show what would be sent to the model without actually sending it"`
+	HtmlReadability         bool              `long:"readability" description:"Turn web page into a clean view"`
 	Version                 bool              `long:"version" description:"Print current version"`
 }
 
diff --git a/core/html_parser.go b/core/html_parser.go
new file mode 100644
index 0000000..e2b8746
--- /dev/null
+++ b/core/html_parser.go
@@ -0,0 +1,27 @@
+package core
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/go-shiori/go-readability"
+)
+
+// HtmlReadability Turn any web page into a clean view
+// args：
+//
+//	html (string): full data of web page
+//
+// return：
+//
+//	viewContent (string): html main content
+//	err (error): parser error
+func HtmlReadability(html string) (viewContent string, err error) {
+	buf := bytes.NewBufferString(html)
+	article, err := readability.FromReader(buf, nil)
+	if err != nil {
+		return "", err
+	}
+	fmt.Println("MAIN-CONTENT:", article.TextContent)
+
+	return article.TextContent, nil
+}
diff --git a/core/html_parser_test.go b/core/html_parser_test.go
new file mode 100644
index 0000000..361e5be
--- /dev/null
+++ b/core/html_parser_test.go
@@ -0,0 +1,46 @@
+package core
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestHtmlReadability(t *testing.T) {
+	tests := []struct {
+		name     string
+		html     string
+		expected string
+	}{
+		{
+			name:     "Empty HTML",
+			html:     "",
+			expected: "",
+		},
+		{
+			name:     "HTML with text",
+			html:     "<p>Hello World</p>",
+			expected: "Hello World",
+		},
+		{
+			name:     "HTML with nested tags",
+			html:     "<div><p>Hello</p><p>World</p></div>",
+			expected: "HelloWorld",
+		},
+		{
+			name:     "HTML missing tags",
+			html:     "<div><p>Hello</p><p>World</div>",
+			expected: "HelloWorld",
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			result, err := HtmlReadability(tc.html)
+
+			// 验证结果
+			assert.NoError(t, err)
+			assert.Equal(t, tc.expected, result)
+		})
+	}
+}
diff --git a/go.mod b/go.mod
index 4c51644..bc4fc20 100644
--- a/go.mod
+++ b/go.mod
@@ -6,6 +6,7 @@ require (
 	github.com/anaskhan96/soup v1.2.5
 	github.com/atotto/clipboard v0.1.4
 	github.com/go-git/go-git/v5 v5.12.0
+	github.com/go-shiori/go-readability v0.0.0-20240923125239-59a7bd165825
 	github.com/google/generative-ai-go v0.18.0
 	github.com/jessevdk/go-flags v1.6.1
 	github.com/joho/godotenv v1.5.1
@@ -30,6 +31,8 @@ require (
 	dario.cat/mergo v1.0.1 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/ProtonMail/go-crypto v1.0.0 // indirect
+	github.com/andybalholm/cascadia v1.3.2 // indirect
+	github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de // indirect
 	github.com/cloudflare/circl v1.4.0 // indirect
 	github.com/cyphar/filepath-securejoin v0.3.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
@@ -39,6 +42,8 @@ require (
 	github.com/go-git/go-billy/v5 v5.5.0 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-shiori/dom v0.0.0-20230515143342-73569d674e1c // indirect
+	github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/google/s2a-go v0.1.8 // indirect
 	github.com/google/uuid v1.6.0 // indirect
diff --git a/go.sum b/go.sum
index bdc2ed9..375edf9 100644
--- a/go.sum
+++ b/go.sum
@@ -21,8 +21,12 @@ github.com/ProtonMail/go-crypto v1.0.0 h1:LRuvITjQWX+WIfr930YHG2HNfjR1uOfyf5vE0k
 github.com/ProtonMail/go-crypto v1.0.0/go.mod h1:EjAoLdwvbIOoOQr3ihjnSoLZRtE8azugULFRteWMNc0=
 github.com/anaskhan96/soup v1.2.5 h1:V/FHiusdTrPrdF4iA1YkVxsOpdNcgvqT1hG+YtcZ5hM=
 github.com/anaskhan96/soup v1.2.5/go.mod h1:6YnEp9A2yywlYdM4EgDz9NEHclocMepEtku7wg6Cq3s=
+github.com/andybalholm/cascadia v1.3.2 h1:3Xi6Dw5lHF15JtdcmAHD3i1+T8plmv7BQ/nsViSLyss=
+github.com/andybalholm/cascadia v1.3.2/go.mod h1:7gtRlve5FxPPgIgX36uWBX58OdBsSS6lUvCFb+h7KvU=
 github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
 github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
+github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de h1:FxWPpzIjnTlhPwqqXc4/vE0f7GvRjuAsbW+HOIe8KnA=
+github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de/go.mod h1:DCaWoUhZrYW9p1lxo/cm8EmUOOzAPSEZNGF2DK1dJgw=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
@@ -64,6 +68,12 @@ github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
 github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
+github.com/go-shiori/dom v0.0.0-20230515143342-73569d674e1c h1:wpkoddUomPfHiOziHZixGO5ZBS73cKqVzZipfrLmO1w=
+github.com/go-shiori/dom v0.0.0-20230515143342-73569d674e1c/go.mod h1:oVDCh3qjJMLVUSILBRwrm+Bc6RNXGZYtoh9xdvf1ffM=
+github.com/go-shiori/go-readability v0.0.0-20240923125239-59a7bd165825 h1:CpSi7xiWqGaAqVn/2MsbRoDmPwXMvvQUu3hLjX1QrOM=
+github.com/go-shiori/go-readability v0.0.0-20240923125239-59a7bd165825/go.mod h1:YWa00ashoPZMAOElrSn4E1cJErhDVU6PWAll4Hxzn+w=
+github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f h1:3BSP1Tbs2djlpprl7wCLuiqMaUh5SJkkzI2gDs+FgLs=
+github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f/go.mod h1:Pcatq5tYkCW2Q6yrR2VRHlbHpZ/R4/7qyL1TCF7vl14=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
@@ -116,6 +126,7 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/liushuangls/go-anthropic/v2 v2.8.0 h1:0zH2jDNycbrlszxnLrG+Gx8vVT0yJAPWU4s3ZTkWzgI=
 github.com/liushuangls/go-anthropic/v2 v2.8.0/go.mod h1:8BKv/fkeTaL5R9R9bGkaknYBueyw2WxY20o7bImbOek=
+github.com/mattn/go-runewidth v0.0.10/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
 github.com/ollama/ollama v0.3.11 h1:Fs1B5WjXYUvr5bkMZZpUJfiqIAxrymujRidFABwMeV8=
 github.com/ollama/ollama v0.3.11/go.mod h1:YrWoNkFnPOYsnDvsf/Ztb1wxU9/IXrNsQHqcxbY2r94=
 github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI=
@@ -131,12 +142,14 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
+github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
 github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
 github.com/samber/lo v1.47.0 h1:z7RynLwP5nbyRscyvcD043DWYoOcYRv3mV8lBeqOCLc=
 github.com/samber/lo v1.47.0/go.mod h1:RmDH9Ct32Qy3gduHQuKJ3gW1fMHAnE/fAzQuf6He5cU=
 github.com/sashabaranov/go-openai v1.30.0 h1:fHv9urGxABfm885xGWsXFSk5cksa+8dJ4jGli/UQQcI=
 github.com/sashabaranov/go-openai v1.30.0/go.mod h1:lj5b/K+zjTSFxVLijLSTDZuP7adOgerWeFyZLUhAKRg=
+github.com/scylladb/termtables v0.0.0-20191203121021-c4c0b6d42ff4/go.mod h1:C1a7PQSMz9NShzorzCiG2fk9+xuCgLkPeCvMHYR2OWg=
 github.com/sergi/go-diff v1.3.2-0.20230802210424-5b0b94c5c0d3 h1:n661drycOFuPLCN3Uc8sB6B/s6Z4t2xvBgU1htSHuq8=
 github.com/sergi/go-diff v1.3.2-0.20230802210424-5b0b94c5c0d3/go.mod h1:A0bzQcvG0E7Rwjx0REVgAGH58e96+X0MeOfepqsbeW4=
 github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
@@ -148,6 +161,7 @@ github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpE
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
@@ -196,6 +210,7 @@ golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug
 golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
+golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
 golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
 golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -224,6 +239,7 @@ golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
 golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@@ -231,6 +247,7 @@ golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuX
 golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
+golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
 golang.org/x/term v0.24.0 h1:Mh5cbb+Zk2hqqXNO7S1iTjEphVL+jb8ZWaqh/g+JWkM=
 golang.org/x/term v0.24.0/go.mod h1:lOBK/LVxemqiMij05LGJ0tzNr8xlmwBRJ81PX6wVLH8=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -240,6 +257,7 @@ golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
 golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
 golang.org/x/time v0.6.0 h1:eTDhh4ZXt5Qf0augr54TN6suAUudPcawVZeIAPU7D4U=