{"id":19298630,"url":"https://github.com/ibbd-dev/go-csv","last_synced_at":"2025-06-26T13:36:08.028Z","repository":{"id":57519485,"uuid":"129884563","full_name":"ibbd-dev/go-csv","owner":"ibbd-dev","description":"golang map csv reader and writer like csv.DictReader and csv.DictWriter in Python. 实现类似Python的csv.DictReader和csv.DictWriter","archived":false,"fork":false,"pushed_at":"2018-07-10T07:24:52.000Z","size":13,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-02-24T01:15:29.263Z","etag":null,"topics":["csv","golang"],"latest_commit_sha":null,"homepage":"","language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/ibbd-dev.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2018-04-17T10:02:47.000Z","updated_at":"2018-07-10T07:24:54.000Z","dependencies_parsed_at":"2022-08-29T23:41:24.485Z","dependency_job_id":null,"html_url":"https://github.com/ibbd-dev/go-csv","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/ibbd-dev/go-csv","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ibbd-dev%2Fgo-csv","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ibbd-dev%2Fgo-csv/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ibbd-dev%2Fgo-csv/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ibbd-dev%2Fgo-csv/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/ibbd-dev","download_url":"https://codeload.github.com/ibbd-dev/go-csv/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ibbd-dev%2Fgo-csv/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":262077099,"owners_count":23255115,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["csv","golang"],"created_at":"2024-11-09T23:08:34.799Z","updated_at":"2025-06-26T13:36:08.002Z","avatar_url":"https://github.com/ibbd-dev.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# go-csv\n实现类似Python的csv.DictReader和csv.DictWriter\n\n## Example\n\n```go\npackage main\n\nimport (\n\t\"fmt\"\n\t\"io\"\n\t\"os\"\n\n\t\"github.com/ibbd-dev/go-csv\"\n)\n\nfunc main() {\n\tfname := \"./test.csv\"\n\tf, err := os.Open(fname)\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\tdefer f.Close()\n\treader := goCsv.NewMapReader(f)\n\tfieldnames, err := reader.GetFieldnames()\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\n\toutFilename := \"./out.csv\"\n\twf, err := os.Create(outFilename)\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\tdefer wf.Close()\n\twriter := goCsv.NewMapWriter(wf, fieldnames)\n\twriter.WriteHeader()\n\n\tfor {\n\t\trow, err := reader.Read()\n\t\tif err == io.EOF {\n\t\t\tfmt.Printf(\"the file is over\")\n\t\t\tbreak\n\t\t}\n\t\tif err != nil {\n\t\t\tpanic(err)\n\t\t}\n\t\tfmt.Printf(\"Row 1: %+v\\n\", row)\n\n\t\tif err = writer.WriteRow(row); err != nil {\n\t\t\tpanic(err)\n\t\t}\n\t}\n\n\twriter.Flush()  // 注意最后需要刷到磁盘\n}\n```\n\n## MapReader API\n\n```go\nfunc NewMapReader(r io.Reader) *MapReader\n\n// Init 配置csv的基本参数\nfunc (r *MapReader) Init(params csv.Reader)\n\n// SetSkip 设置跳过前面的若干条记录\nfunc (r *MapReader) SetSkip(skip int) \n\n// SetLimit 设置只提取若干条记录\nfunc (r *MapReader) SetLimit(limit int) \n\n// SetFieldnames 指定csv文件的字段名\n// 如果不指定的话，则默认使用csv文件的第一行作为字段名\nfunc (r *MapReader) SetFieldnames(fieldnames []string)\n\nfunc (r *MapReader) GetFieldnames() (fieldnames []string, err error) \n\n// Read 读取一行记录\nfunc (r *MapReader) Read() (record map[string]string, err error) \n\n// ReadAll 读取全部的内容\nfunc (r *MapReader) ReadAll() (records []map[string]string, err error)\n```\n\n## MapWriter API\n\n```go\nfunc NewMapWriter(w io.Writer, fieldnames []string) *MapWriter \n\n// NewMapWriterSimple 简化的writer对象，可以通过SetHeader方法来设置Header\nfunc NewMapWriterSimple(w io.Writer) *MapWriter \n\nfunc (w *MapWriter) SetHeader(fieldnames []string) \n\n// SetFieldNotSetErr 字段未设置时，是否报错\n// 默认为false，即当字段为设置时，会自动使用空字符串补充\nfunc (w *MapWriter) SetFieldNotSetErr(fieldNotSetErr bool) \n\n// Init 配置csv的基本参数\nfunc (w *MapWriter) Init(params csv.Writer) \n\nfunc (w *MapWriter) WriteHeader() (err error) \n\nfunc (w *MapWriter) WriteRow(row map[string]string) (err error) \n\nfunc (w *MapWriter) WriteRows(rows []map[string]string) (err error) \n\n// Flush 将数据刷到磁盘\nfunc (w *MapWriter) Flush() \n```\n\n## Reader API\n\n```go\nfunc NewReader(r io.Reader) *Reader\n\n// Init 配置csv的基本参数\nfunc (r *Reader) Init(params csv.Reader)\n\n// SetSkip 设置跳过前面的若干条记录\nfunc (r *Reader) SetSkip(skip int) \n\n// SetLimit 设置只提取若干条记录\nfunc (r *Reader) SetLimit(limit int) \n\nfunc (r *Reader) GetFieldnames() (fieldnames []string, err error) \n\n// Read 读取一行记录\nfunc (r *Reader) Read() (record []string, err error) \n\n// ReadAll 读取全部的内容\nfunc (r *Reader) ReadAll() (records [][]string, err error)\n```\n\n## utils\n\n```go\n// CountLines 统计csv文件的记录数\nfunc CountLines(r io.Reader) (n int, err error)\n\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fibbd-dev%2Fgo-csv","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fibbd-dev%2Fgo-csv","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fibbd-dev%2Fgo-csv/lists"}