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-rw-r--r--bug/comment.go46
-rw-r--r--bug/comment_test.go27
-rw-r--r--bug/op_add_comment.go5
-rw-r--r--bug/op_create.go5
-rw-r--r--bug/snapshot.go5
-rw-r--r--cache/repo_cache_bug.go47
-rw-r--r--commands/comment.go1
-rw-r--r--commands/comment_edit.go71
-rw-r--r--commands/show.go3
-rw-r--r--doc/man/git-bug-comment-edit.135
-rw-r--r--doc/man/git-bug-comment.12
-rw-r--r--doc/md/git-bug_comment.md1
-rw-r--r--doc/md/git-bug_comment_edit.md20
-rw-r--r--misc/bash_completion/git-bug33
-rw-r--r--misc/powershell_completion/git-bug8
15 files changed, 303 insertions, 6 deletions
diff --git a/bug/comment.go b/bug/comment.go
index 4c9d118e..1a9ca05a 100644
--- a/bug/comment.go
+++ b/bug/comment.go
@@ -1,6 +1,8 @@
package bug
import (
+ "strings"
+
"github.com/dustin/go-humanize"
"github.com/MichaelMure/git-bug/entity"
@@ -31,6 +33,50 @@ func (c Comment) Id() entity.Id {
return c.id
}
+const compiledCommentIdFormat = "BCBCBCBBBCBBBBCBBBBCBBBBCBBBBCBBBBCBBBBC"
+
+// DeriveCommentId compute a merged Id for a comment holding information from
+// both the Bug's Id and the Comment's Id. This allow to later find efficiently
+// a Comment because we can access the bug directly instead of searching for a
+// Bug that has a Comment matching the Id.
+//
+// To allow the use of an arbitrary length prefix of this merged Id, Ids from Bug
+// and Comment are interleaved with this irregular pattern to give the best chance
+// to find the Comment even with a 7 character prefix.
+//
+// A complete merged Id hold 30 characters for the Bug and 10 for the Comment,
+// which give a key space of 36^30 for the Bug (~5 * 10^46) and 36^10 for the
+// Comment (~3 * 10^15). This asymmetry assume a reasonable number of Comment
+// within a Bug, while still allowing for a vast key space for Bug (that is, a
+// globally merged bug database) with a low risk of collision.
+func DeriveCommentId(bugId entity.Id, commentId entity.Id) entity.Id {
+ var id strings.Builder
+ for _, char := range compiledCommentIdFormat {
+ if char == 'B' {
+ id.WriteByte(bugId[0])
+ bugId = bugId[1:]
+ } else {
+ id.WriteByte(commentId[0])
+ commentId = commentId[1:]
+ }
+ }
+ return entity.Id(id.String())
+}
+
+func SplitCommentId(prefix string) (bugPrefix string, commentPrefix string) {
+ var bugIdPrefix strings.Builder
+ var commentIdPrefix strings.Builder
+
+ for i, char := range prefix {
+ if compiledCommentIdFormat[i] == 'B' {
+ bugIdPrefix.WriteRune(char)
+ } else {
+ commentIdPrefix.WriteRune(char)
+ }
+ }
+ return bugIdPrefix.String(), commentIdPrefix.String()
+}
+
// FormatTimeRel format the UnixTime of the comment for human consumption
func (c Comment) FormatTimeRel() string {
return humanize.Time(c.UnixTime.Time())
diff --git a/bug/comment_test.go b/bug/comment_test.go
new file mode 100644
index 00000000..423d10d8
--- /dev/null
+++ b/bug/comment_test.go
@@ -0,0 +1,27 @@
+package bug
+
+import (
+ "testing"
+
+ "github.com/stretchr/testify/require"
+
+ "github.com/MichaelMure/git-bug/entity"
+)
+
+func TestCommentId(t *testing.T) {
+ bugId := entity.Id("abcdefghijklmnopqrstuvwxyz1234__________")
+ opId := entity.Id("ABCDEFGHIJ______________________________")
+ expectedId := entity.Id("aAbBcCdefDghijEklmnFopqrGstuvHwxyzI1234J")
+
+ mergedId := DeriveCommentId(bugId, opId)
+ require.Equal(t, expectedId, mergedId)
+
+ // full length
+ splitBugId, splitCommentId := SplitCommentId(mergedId.String())
+ require.Equal(t, string(bugId[:30]), splitBugId)
+ require.Equal(t, string(opId[:10]), splitCommentId)
+
+ splitBugId, splitCommentId = SplitCommentId(string(expectedId[:6]))
+ require.Equal(t, string(bugId[:3]), splitBugId)
+ require.Equal(t, string(opId[:3]), splitCommentId)
+}
diff --git a/bug/op_add_comment.go b/bug/op_add_comment.go
index 3f19e42e..df426ee0 100644
--- a/bug/op_add_comment.go
+++ b/bug/op_add_comment.go
@@ -36,8 +36,9 @@ func (op *AddCommentOperation) Apply(snapshot *Snapshot) {
snapshot.addActor(op.Author)
snapshot.addParticipant(op.Author)
+ commentId := DeriveCommentId(snapshot.Id(), op.Id())
comment := Comment{
- id: op.Id(),
+ id: commentId,
Message: op.Message,
Author: op.Author,
Files: op.Files,
@@ -47,7 +48,7 @@ func (op *AddCommentOperation) Apply(snapshot *Snapshot) {
snapshot.Comments = append(snapshot.Comments, comment)
item := &AddCommentTimelineItem{
- CommentTimelineItem: NewCommentTimelineItem(op.Id(), comment),
+ CommentTimelineItem: NewCommentTimelineItem(commentId, comment),
}
snapshot.Timeline = append(snapshot.Timeline, item)
diff --git a/bug/op_create.go b/bug/op_create.go
index 41e0fca1..15fb69b5 100644
--- a/bug/op_create.go
+++ b/bug/op_create.go
@@ -59,8 +59,9 @@ func (op *CreateOperation) Apply(snapshot *Snapshot) {
snapshot.Title = op.Title
+ commentId := DeriveCommentId(snapshot.Id(), op.Id())
comment := Comment{
- id: op.Id(),
+ id: commentId,
Message: op.Message,
Author: op.Author,
UnixTime: timestamp.Timestamp(op.UnixTime),
@@ -72,7 +73,7 @@ func (op *CreateOperation) Apply(snapshot *Snapshot) {
snapshot.Timeline = []TimelineItem{
&CreateTimelineItem{
- CommentTimelineItem: NewCommentTimelineItem(op.Id(), comment),
+ CommentTimelineItem: NewCommentTimelineItem(commentId, comment),
},
}
}
diff --git a/bug/snapshot.go b/bug/snapshot.go
index 11df04b2..0005b930 100644
--- a/bug/snapshot.go
+++ b/bug/snapshot.go
@@ -28,6 +28,11 @@ type Snapshot struct {
// Return the Bug identifier
func (snap *Snapshot) Id() entity.Id {
+ if snap.id == "" {
+ // simply panic as it would be a coding error
+ // (using an id of a bug not stored yet)
+ panic("no id yet")
+ }
return snap.id
}
diff --git a/cache/repo_cache_bug.go b/cache/repo_cache_bug.go
index 1701f66d..cfcbb72d 100644
--- a/cache/repo_cache_bug.go
+++ b/cache/repo_cache_bug.go
@@ -261,6 +261,53 @@ func (c *RepoCache) resolveBugMatcher(f func(*BugExcerpt) bool) (entity.Id, erro
return matching[0], nil
}
+// ResolveComment search for a Bug/Comment combination matching the merged
+// bug/comment Id prefix. Returns the Bug containing the Comment and the Comment's
+// Id.
+func (c *RepoCache) ResolveComment(prefix string) (*BugCache, entity.Id, error) {
+ bugPrefix, _ := bug.SplitCommentId(prefix)
+ bugCandidate := make([]entity.Id, 0, 5)
+
+ // build a list of possible matching bugs
+ c.muBug.RLock()
+ for _, excerpt := range c.bugExcerpts {
+ if excerpt.Id.HasPrefix(bugPrefix) {
+ bugCandidate = append(bugCandidate, excerpt.Id)
+ }
+ }
+ c.muBug.RUnlock()
+
+ matchingBugIds := make([]entity.Id, 0, 5)
+ matchingCommentId := entity.UnsetId
+ var matchingBug *BugCache
+
+ // search for matching comments
+ // searching every bug candidate allow for some collision with the bug prefix only,
+ // before being refined with the full comment prefix
+ for _, bugId := range bugCandidate {
+ b, err := c.ResolveBug(bugId)
+ if err != nil {
+ return nil, entity.UnsetId, err
+ }
+
+ for _, comment := range b.Snapshot().Comments {
+ if comment.Id().HasPrefix(prefix) {
+ matchingBugIds = append(matchingBugIds, bugId)
+ matchingBug = b
+ matchingCommentId = comment.Id()
+ }
+ }
+ }
+
+ if len(matchingBugIds) > 1 {
+ return nil, entity.UnsetId, entity.NewErrMultipleMatch("bug/comment", matchingBugIds)
+ } else if len(matchingBugIds) == 0 {
+ return nil, entity.UnsetId, errors.New("comment doesn't exist")
+ }
+
+ return matchingBug, matchingCommentId, nil
+}
+
// QueryBugs return the id of all Bug matching the given Query
func (c *RepoCache) QueryBugs(q *query.Query) ([]entity.Id, error) {
c.muBug.RLock()
diff --git a/commands/comment.go b/commands/comment.go
index d8995c3e..eb90624a 100644
--- a/commands/comment.go
+++ b/commands/comment.go
@@ -22,6 +22,7 @@ func newCommentCommand() *cobra.Command {
}
cmd.AddCommand(newCommentAddCommand())
+ cmd.AddCommand(newCommentEditCommand())
return cmd
}
diff --git a/commands/comment_edit.go b/commands/comment_edit.go
new file mode 100644
index 00000000..61132967
--- /dev/null
+++ b/commands/comment_edit.go
@@ -0,0 +1,71 @@
+package commands
+
+import (
+ "github.com/spf13/cobra"
+
+ "github.com/MichaelMure/git-bug/input"
+)
+
+type commentEditOptions struct {
+ messageFile string
+ message string
+}
+
+func newCommentEditCommand() *cobra.Command {
+ env := newEnv()
+ options := commentEditOptions{}
+
+ cmd := &cobra.Command{
+ Use: "edit <commentid>",
+ Short: "Edit an existing comment on a bug.",
+ Args: cobra.ExactArgs(1),
+ PreRunE: loadBackendEnsureUser(env),
+ PostRunE: closeBackend(env),
+ RunE: func(cmd *cobra.Command, args []string) error {
+ return runCommentEdit(env, options, args)
+ },
+ }
+
+ flags := cmd.Flags()
+ flags.SortFlags = false
+
+ flags.StringVarP(&options.messageFile, "file", "F", "",
+ "Take the message from the given file. Use - to read the message from the standard input")
+
+ flags.StringVarP(&options.message, "message", "m", "",
+ "Provide the new message from the command line")
+
+ return cmd
+}
+
+func runCommentEdit(env *Env, opts commentEditOptions, args []string) error {
+ b, commentId, err := env.backend.ResolveComment(args[0])
+ if err != nil {
+ return err
+ }
+
+ if opts.messageFile != "" && opts.message == "" {
+ opts.message, err = input.BugCommentFileInput(opts.messageFile)
+ if err != nil {
+ return err
+ }
+ }
+
+ if opts.messageFile == "" && opts.message == "" {
+ opts.message, err = input.BugCommentEditorInput(env.backend, "")
+ if err == input.ErrEmptyMessage {
+ env.err.Println("Empty message, aborting.")
+ return nil
+ }
+ if err != nil {
+ return err
+ }
+ }
+
+ _, err = b.EditComment(commentId, opts.message)
+ if err != nil {
+ return err
+ }
+
+ return b.Commit()
+}
diff --git a/commands/show.go b/commands/show.go
index 9ebd1926..10087f92 100644
--- a/commands/show.go
+++ b/commands/show.go
@@ -158,8 +158,9 @@ func showDefaultFormatter(env *Env, snapshot *bug.Snapshot) error {
for i, comment := range snapshot.Comments {
var message string
- env.out.Printf("%s#%d %s <%s>\n\n",
+ env.out.Printf("%s%s #%d %s <%s>\n\n",
indent,
+ comment.Id().Human(),
i,
comment.Author.DisplayName(),
comment.Author.Email(),
diff --git a/doc/man/git-bug-comment-edit.1 b/doc/man/git-bug-comment-edit.1
new file mode 100644
index 00000000..e3cb2daf
--- /dev/null
+++ b/doc/man/git-bug-comment-edit.1
@@ -0,0 +1,35 @@
+.nh
+.TH "GIT\-BUG" "1" "Apr 2019" "Generated from git\-bug's source code" ""
+
+.SH NAME
+.PP
+git\-bug\-comment\-edit \- Edit an existing comment on a bug.
+
+
+.SH SYNOPSIS
+.PP
+\fBgit\-bug comment edit [flags]\fP
+
+
+.SH DESCRIPTION
+.PP
+Edit an existing comment on a bug.
+
+
+.SH OPTIONS
+.PP
+\fB\-F\fP, \fB\-\-file\fP=""
+ Take the message from the given file. Use \- to read the message from the standard input
+
+.PP
+\fB\-m\fP, \fB\-\-message\fP=""
+ Provide the new message from the command line
+
+.PP
+\fB\-h\fP, \fB\-\-help\fP[=false]
+ help for edit
+
+
+.SH SEE ALSO
+.PP
+\fBgit\-bug\-comment(1)\fP
diff --git a/doc/man/git-bug-comment.1 b/doc/man/git-bug-comment.1
index 7cad5a0d..cb0740bb 100644
--- a/doc/man/git-bug-comment.1
+++ b/doc/man/git-bug-comment.1
@@ -24,4 +24,4 @@ Display or add comments to a bug.
.SH SEE ALSO
.PP
-\fBgit\-bug(1)\fP, \fBgit\-bug\-comment\-add(1)\fP
+\fBgit\-bug(1)\fP, \fBgit\-bug\-comment\-add(1)\fP, \fBgit\-bug\-comment\-edit(1)\fP
diff --git a/doc/md/git-bug_comment.md b/doc/md/git-bug_comment.md
index 6ac7c45b..48050a97 100644
--- a/doc/md/git-bug_comment.md
+++ b/doc/md/git-bug_comment.md
@@ -16,4 +16,5 @@ git-bug comment [ID] [flags]
* [git-bug](git-bug.md) - A bug tracker embedded in Git.
* [git-bug comment add](git-bug_comment_add.md) - Add a new comment to a bug.
+* [git-bug comment edit](git-bug_comment_edit.md) - Edit an existing comment on a bug.
diff --git a/doc/md/git-bug_comment_edit.md b/doc/md/git-bug_comment_edit.md
new file mode 100644
index 00000000..2546dff1
--- /dev/null
+++ b/doc/md/git-bug_comment_edit.md
@@ -0,0 +1,20 @@
+## git-bug comment edit
+
+Edit an existing comment on a bug.
+
+```
+git-bug comment edit <commentid> [flags]
+```
+
+### Options
+
+```
+ -F, --file string Take the message from the given file. Use - to read the message from the standard input
+ -m, --message string Provide the new message from the command line
+ -h, --help help for edit
+```
+
+### SEE ALSO
+
+* [git-bug comment](git-bug_comment.md) - Display or add comments to a bug.
+
diff --git a/misc/bash_completion/git-bug b/misc/bash_completion/git-bug
index 912e87b4..b3103e88 100644
--- a/misc/bash_completion/git-bug
+++ b/misc/bash_completion/git-bug
@@ -722,6 +722,38 @@ _git-bug_comment_add()
noun_aliases=()
}
+_git-bug_comment_edit()
+{
+ last_command="git-bug_comment_edit"
+
+ command_aliases=()
+
+ commands=()
+
+ flags=()
+ two_word_flags=()
+ local_nonpersistent_flags=()
+ flags_with_completion=()
+ flags_completion=()
+
+ flags+=("--file=")
+ two_word_flags+=("--file")
+ two_word_flags+=("-F")
+ local_nonpersistent_flags+=("--file")
+ local_nonpersistent_flags+=("--file=")
+ local_nonpersistent_flags+=("-F")
+ flags+=("--message=")
+ two_word_flags+=("--message")
+ two_word_flags+=("-m")
+ local_nonpersistent_flags+=("--message")
+ local_nonpersistent_flags+=("--message=")
+ local_nonpersistent_flags+=("-m")
+
+ must_have_one_flag=()
+ must_have_one_noun=()
+ noun_aliases=()
+}
+
_git-bug_comment()
{
last_command="git-bug_comment"
@@ -730,6 +762,7 @@ _git-bug_comment()
commands=()
commands+=("add")
+ commands+=("edit")
flags=()
two_word_flags=()
diff --git a/misc/powershell_completion/git-bug b/misc/powershell_completion/git-bug
index 29c28237..5ff15515 100644
--- a/misc/powershell_completion/git-bug
+++ b/misc/powershell_completion/git-bug
@@ -118,6 +118,7 @@ Register-ArgumentCompleter -Native -CommandName 'git-bug' -ScriptBlock {
}
'git-bug;comment' {
[CompletionResult]::new('add', 'add', [CompletionResultType]::ParameterValue, 'Add a new comment to a bug.')
+ [CompletionResult]::new('edit', 'edit', [CompletionResultType]::ParameterValue, 'Edit an existing comment on a bug.')
break
}
'git-bug;comment;add' {
@@ -127,6 +128,13 @@ Register-ArgumentCompleter -Native -CommandName 'git-bug' -ScriptBlock {
[CompletionResult]::new('--message', 'message', [CompletionResultType]::ParameterName, 'Provide the new message from the command line')
break
}
+ 'git-bug;comment;edit' {
+ [CompletionResult]::new('-F', 'F', [CompletionResultType]::ParameterName, 'Take the message from the given file. Use - to read the message from the standard input')
+ [CompletionResult]::new('--file', 'file', [CompletionResultType]::ParameterName, 'Take the message from the given file. Use - to read the message from the standard input')
+ [CompletionResult]::new('-m', 'm', [CompletionResultType]::ParameterName, 'Provide the new message from the command line')
+ [CompletionResult]::new('--message', 'message', [CompletionResultType]::ParameterName, 'Provide the new message from the command line')
+ break
+ }
'git-bug;deselect' {
break
}
generated by cgit (git 2.34.1) at 2024-10-19 08:27:26 +0000