Init cli module

.github/workflows/go.yml

@@ -0,0 +1,28 @@
+# This workflow will build a golang project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
+
+name: Go
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Go
+      uses: actions/setup-go@v3
+      with:
+        go-version: 1.19
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Test
+      run: go test -v ./...

.github/workflows/pre-commit.yml

@@ -0,0 +1,22 @@
+name: pre-commit
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Install Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: "3.10"
+
+    - name: Run pre-commit
+      uses: pre-commit/[email protected]

.pre-commit-config.yaml

@@ -0,0 +1,24 @@
+repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v4.4.0
+  hooks:
+    - id: check-merge-conflict
+    - id: check-yaml
+    - id: end-of-file-fixer
+      exclude: ^vendor/
+    - id: trailing-whitespace
+      exclude: ^vendor/
+
+- repo: https://github.com/dnephin/pre-commit-golang
+  rev: v0.5.1
+  hooks:
+    - id: go-fmt
+      exclude: ^vendor/
+
+- repo: https://github.com/trufflesecurity/trufflehog.git
+  rev: v3.40.0
+  hooks:
+    - id: trufflehog
+      name: secret scan
+      entry: bash -c 'trufflehog git file://. --since-commit HEAD --only-verified --fail'
+      exclude: ^vendor/

CHANGELOG.md

@@ -0,0 +1,4 @@
+## [UNRELEASED] go-datareader-cli 0.0.1
+
+### Features
+- Initialize CLI ([#1](https://github.com/AleksanderWWW/go-datareader-cli/pull/1))

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright [2023] [Aleksander Wojnarowicz]
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

cmd/root.go

@@ -0,0 +1,42 @@
+/*
+Copyright © 2023 Aleksander Wojnarowicz <[email protected]>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package cmd
+
+import (
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "go-datareader",
+	Short: "Download tabular financial data with command line",
+}
+
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.go-datareader-cli.yaml)")
+	rootCmd.PersistentFlags().StringSlice("symbols", []string{}, "List of symbols to scrape data for in the form --symbols=s1,s2,...sn")
+	rootCmd.PersistentFlags().String("start-date", "", "Start date in the format YYYY-mm-dd e.g. --start-date=2023-07-31. Default depends on the provider used.")
+	rootCmd.PersistentFlags().String("end-date", "", "End date in the format YYYY-mm-dd e.g. --end-date=2023-07-31. Default depends on the provider used.")
+	rootCmd.PersistentFlags().String("out", "stdout", "Where to write the downloaded data. Leaving the default just prints to console")
+}

cmd/tiingo.go

@@ -0,0 +1,62 @@
+/*
+Copyright © 2023 Aleksander Wojnarowicz <[email protected]>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package cmd
+
+import (
+	"log"
+
+	"github.com/AleksanderWWW/go-datareader/reader"
+	"github.com/spf13/cobra"
+)
+
+var tiingoCmd = &cobra.Command{
+	Use:   "tiingo",
+	Short: "Get financial data from Tiingo",
+	Run: func(cmd *cobra.Command, args []string) {
+		parsedArgs, err := parseDefaultArgs(cmd)
+
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		apiKey, _ := cmd.Flags().GetString("api-key")
+
+		config := reader.TiingoReaderConfig{
+			StartDate: parsedArgs.StartDate,
+			EndDate:   parsedArgs.EndDate,
+			ApiKey:    apiKey,
+		}
+
+		writerFunc, err := getWriterFunc(parsedArgs.Out)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		tiingoReader, err := reader.NewTiingoDailyReader(parsedArgs.Symbols, config)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		data := reader.GetData(tiingoReader)
+		writerFunc(data)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(tiingoCmd)
+	tiingoCmd.LocalFlags().String("api-key", "", "[Optional] Pass your Tiingo API token here")
+}

cmd/utils.go

@@ -0,0 +1,79 @@
+/*
+Copyright © 2023 Aleksander Wojnarowicz <[email protected]>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package cmd
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/go-gota/gota/dataframe"
+	"github.com/spf13/cobra"
+)
+
+func isCSV(name string) bool {
+	splited := strings.Split(name, ".")
+	return strings.ToLower(splited[len(splited)-1]) == "csv"
+}
+
+func getWriterFunc(out string) (func(dataframe.DataFrame), error) {
+	if out == "stdout" {
+		return func(data dataframe.DataFrame) {
+			fmt.Println(data)
+		}, nil
+
+	} else if isCSV(out) {
+		return func(data dataframe.DataFrame) {
+			f, err := os.Create(out)
+			if err != nil {
+				f.Close()
+				log.Fatal(err)
+			}
+			data.WriteCSV(f)
+		}, nil
+	} else {
+		return nil, fmt.Errorf("Unsupported writer option: '%s'", out)
+	}
+}
+
+type parsedDefaultArgs struct {
+	Symbols   []string
+	StartDate time.Time
+	EndDate   time.Time
+	Out       string
+}
+
+func parseDefaultArgs(cmd *cobra.Command) (parsedDefaultArgs, error) {
+	symbols, _ := cmd.Flags().GetStringSlice("symbols")
+
+	startDateStr, _ := cmd.Flags().GetString("start-date")
+	startDate, err := time.Parse("2006-01-02", startDateStr)
+
+	endDateStr, _ := cmd.Flags().GetString("end-date")
+	endDate, err := time.Parse("2006-01-02", endDateStr)
+
+	out, _ := cmd.Flags().GetString("out")
+
+	return parsedDefaultArgs{
+		Symbols:   symbols,
+		StartDate: startDate,
+		EndDate:   endDate,
+		Out:       out,
+	}, err
+}

go.mod

@@ -0,0 +1,16 @@
+module github.com/AleksanderWWW/go-datareader-cli
+
+go 1.19
+
+require (
+	github.com/AleksanderWWW/go-datareader v0.0.0-20231111200115-2579d1264f68
+	github.com/go-gota/gota v0.12.0
+	github.com/spf13/cobra v1.8.0
+)
+
+require (
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/net v0.0.0-20210423184538-5f58ad60dda6 // indirect
+	gonum.org/v1/gonum v0.9.1 // indirect
+)

go.sum

@@ -0,0 +1,86 @@
+dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
+gioui.org v0.0.0-20210308172011-57750fc8a0a6/go.mod h1:RSH6KIUZ0p2xy5zHDxgAM4zumjgTw83q2ge/PI+yyw8=
+github.com/AleksanderWWW/go-datareader v0.0.0-20231111200115-2579d1264f68 h1:65aAXp/XgQ2PVa8RyU/wYZfyxwDtvmUGBEyYcAQIS+A=
+github.com/AleksanderWWW/go-datareader v0.0.0-20231111200115-2579d1264f68/go.mod h1:O0/t/EscJ4YWIo/M2VBF1iF0V9xI02eYJzM6Yz30bK8=
+github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw=
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