code.gitea.io/gitea@v1.22.3/routers/web/repo/search.go (about)

     1  // Copyright 2017 The Gitea Authors. All rights reserved.
     2  // SPDX-License-Identifier: MIT
     3  
     4  package repo
     5  
     6  import (
     7  	"net/http"
     8  	"strings"
     9  
    10  	"code.gitea.io/gitea/models/db"
    11  	"code.gitea.io/gitea/modules/base"
    12  	"code.gitea.io/gitea/modules/git"
    13  	code_indexer "code.gitea.io/gitea/modules/indexer/code"
    14  	"code.gitea.io/gitea/modules/setting"
    15  	"code.gitea.io/gitea/services/context"
    16  )
    17  
    18  const tplSearch base.TplName = "repo/search"
    19  
    20  func indexSettingToGitGrepPathspecList() (list []string) {
    21  	for _, expr := range setting.Indexer.IncludePatterns {
    22  		list = append(list, ":(glob)"+expr.PatternString())
    23  	}
    24  	for _, expr := range setting.Indexer.ExcludePatterns {
    25  		list = append(list, ":(glob,exclude)"+expr.PatternString())
    26  	}
    27  	return list
    28  }
    29  
    30  // Search render repository search page
    31  func Search(ctx *context.Context) {
    32  	language := ctx.FormTrim("l")
    33  	keyword := ctx.FormTrim("q")
    34  
    35  	isFuzzy := ctx.FormOptionalBool("fuzzy").ValueOrDefault(true)
    36  
    37  	ctx.Data["Keyword"] = keyword
    38  	ctx.Data["Language"] = language
    39  	ctx.Data["IsFuzzy"] = isFuzzy
    40  	ctx.Data["PageIsViewCode"] = true
    41  	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
    42  
    43  	if keyword == "" {
    44  		ctx.HTML(http.StatusOK, tplSearch)
    45  		return
    46  	}
    47  
    48  	page := ctx.FormInt("page")
    49  	if page <= 0 {
    50  		page = 1
    51  	}
    52  
    53  	var total int
    54  	var searchResults []*code_indexer.Result
    55  	var searchResultLanguages []*code_indexer.SearchResultLanguages
    56  	if setting.Indexer.RepoIndexerEnabled {
    57  		var err error
    58  		total, searchResults, searchResultLanguages, err = code_indexer.PerformSearch(ctx, &code_indexer.SearchOptions{
    59  			RepoIDs:        []int64{ctx.Repo.Repository.ID},
    60  			Keyword:        keyword,
    61  			IsKeywordFuzzy: isFuzzy,
    62  			Language:       language,
    63  			Paginator: &db.ListOptions{
    64  				Page:     page,
    65  				PageSize: setting.UI.RepoSearchPagingNum,
    66  			},
    67  		})
    68  		if err != nil {
    69  			if code_indexer.IsAvailable(ctx) {
    70  				ctx.ServerError("SearchResults", err)
    71  				return
    72  			}
    73  			ctx.Data["CodeIndexerUnavailable"] = true
    74  		} else {
    75  			ctx.Data["CodeIndexerUnavailable"] = !code_indexer.IsAvailable(ctx)
    76  		}
    77  	} else {
    78  		res, err := git.GrepSearch(ctx, ctx.Repo.GitRepo, keyword, git.GrepOptions{
    79  			ContextLineNumber: 1,
    80  			IsFuzzy:           isFuzzy,
    81  			RefName:           git.RefNameFromBranch(ctx.Repo.BranchName).String(), // BranchName should be default branch or the first existing branch
    82  			PathspecList:      indexSettingToGitGrepPathspecList(),
    83  		})
    84  		if err != nil {
    85  			// TODO: if no branch exists, it reports: exit status 128, fatal: this operation must be run in a work tree.
    86  			ctx.ServerError("GrepSearch", err)
    87  			return
    88  		}
    89  		total = len(res)
    90  		pageStart := min((page-1)*setting.UI.RepoSearchPagingNum, len(res))
    91  		pageEnd := min(page*setting.UI.RepoSearchPagingNum, len(res))
    92  		res = res[pageStart:pageEnd]
    93  		for _, r := range res {
    94  			searchResults = append(searchResults, &code_indexer.Result{
    95  				RepoID:   ctx.Repo.Repository.ID,
    96  				Filename: r.Filename,
    97  				CommitID: ctx.Repo.CommitID,
    98  				// UpdatedUnix: not supported yet
    99  				// Language:    not supported yet
   100  				// Color:       not supported yet
   101  				Lines: code_indexer.HighlightSearchResultCode(r.Filename, "", r.LineNumbers, strings.Join(r.LineCodes, "\n")),
   102  			})
   103  		}
   104  	}
   105  
   106  	ctx.Data["Repo"] = ctx.Repo.Repository
   107  	ctx.Data["SearchResults"] = searchResults
   108  	ctx.Data["SearchResultLanguages"] = searchResultLanguages
   109  
   110  	pager := context.NewPagination(total, setting.UI.RepoSearchPagingNum, page, 5)
   111  	pager.SetDefaultParams(ctx)
   112  	pager.AddParamString("l", language)
   113  	ctx.Data["Page"] = pager
   114  
   115  	ctx.HTML(http.StatusOK, tplSearch)
   116  }