[templates]
commit_summary = '''
separate(" ",
  builtin_change_id_with_hidden_and_divergent_info,
  format_short_commit_id(commit_id),
  separate(commit_summary_separator,
    branches,
    separate(" ",
      if(conflict, label("conflict", "(conflict)")),
      if(empty, label("empty", "(empty)")),
      if(description, description.first_line(), description_placeholder),
    )
  )
)
'''

commit_summary_no_branches = '''
separate(" ",
  builtin_change_id_with_hidden_and_divergent_info,
  format_short_commit_id(commit_id),
  if(conflict, label("conflict", "(conflict)")),
  if(empty, label("empty", "(empty)")),
  if(description, description.first_line(), description_placeholder),
)
'''

config_list = '''
label(if(overridden, "overridden"),
  concat(
    if(overridden, "# "),
    name,
    "=",
    value,
  ),
) ++ "\n"
'''

log = 'builtin_log_compact'
op_log = 'builtin_op_log_compact'
show = 'builtin_log_detailed'

[template-aliases]
builtin_log_oneline = '''
if(root,
  builtin_log_root(change_id, commit_id),
  label(if(current_working_copy, "working_copy"),
    concat(
      separate(" ",
        builtin_change_id_with_hidden_and_divergent_info,
        if(author.email(), author.username(), email_placeholder),
        format_timestamp(committer.timestamp()),
        branches,
        tags,
        working_copies,
        git_head,
        format_short_commit_id(commit_id),
        if(conflict, label("conflict", "conflict")),
        if(empty, label("empty", "(empty)")),
        if(description, description.first_line(), description_placeholder),
      ) ++ "\n",
    ),
  )
)
'''
builtin_log_compact = '''
if(root,
  builtin_log_root(change_id, commit_id),
  label(if(current_working_copy, "working_copy"),
    concat(
      separate(" ",
        builtin_change_id_with_hidden_and_divergent_info,
        format_short_signature(author),
        format_timestamp(committer.timestamp()),
        branches,
        tags,
        working_copies,
        git_head,
        format_short_commit_id(commit_id),
        if(conflict, label("conflict", "conflict")),
      ) ++ "\n",
      separate(" ",
        if(empty, label("empty", "(empty)")),
        if(description, description.first_line(), description_placeholder),
      ) ++ "\n",
    ),
  )
)
'''
builtin_log_comfortable = 'builtin_log_compact ++ "\n"'
'builtin_log_detailed' = '''
concat(
  "Commit ID: " ++ commit_id ++ "\n",
  "Change ID: " ++ change_id ++ "\n",
  surround("Branches: ", "\n", separate(" ", local_branches, remote_branches)),
  surround("Tags: ", "\n", tags),
  "Author: " ++ format_detailed_signature(author) ++ "\n",
  "Committer: " ++ format_detailed_signature(committer)  ++ "\n",
  "\n",
  indent("    ", if(description, description, description_placeholder ++ "\n")),
  "\n",
)
'''

builtin_op_log_compact = '''
if(root,
  builtin_op_log_root(id),
  label(if(current_operation, "current_operation"),
    concat(
      separate(" ",
        id.short(),
        user,
        format_time_range(time),
      ) ++ "\n",
      description.first_line() ++ "\n",
      if(tags, tags ++ "\n"),
    ),
  )
)
'''
builtin_op_log_comfortable = 'builtin_op_log_compact ++ "\n"'

'builtin_log_root(change_id, commit_id)' = '''
separate(" ",
  format_short_change_id(change_id),
  label("root", "root()"),
  format_short_commit_id(commit_id),
  branches
)
'''

'builtin_op_log_root(op_id)' = '''
separate(" ",
  op_id.short(),
  label("root", "root()"),
)
'''


description_placeholder = '''
  label(if(empty, "empty ") ++ "description placeholder", "(no description set)")'''
email_placeholder = 'label("email placeholder", "(no email set)")'
name_placeholder = 'label("name placeholder", "(no name set)")'
commit_summary_separator = 'label("separator", " | ")'

# Hook points for users to customize the default templates:
'format_short_id(id)' = 'id.shortest(8)'
'format_short_change_id(id)' = 'format_short_id(id)'
'format_short_commit_id(id)' = 'format_short_id(id)'
'format_short_signature(signature)' = '''
  if(signature.email(), signature.email(), email_placeholder)'''
'format_detailed_signature(signature)' = '''
  if(signature.name(), signature.name(), name_placeholder)
  ++ " <" ++ if(signature.email(), signature.email(), email_placeholder) ++ ">"
  ++ " (" ++ format_timestamp(signature.timestamp()) ++ ")"'''
'format_time_range(time_range)' = '''
  time_range.start().ago() ++ label("time", ", lasted ") ++ time_range.duration()'''
'format_timestamp(timestamp)' = 'timestamp'

# We have "hidden" override "divergent", since a hidden revision does not cause
# change id conflicts and is not affected by such conflicts; you have to use the
# commit id to refer to a hidden revision regardless.
builtin_change_id_with_hidden_and_divergent_info = '''
if(hidden,
  label("hidden", 
    format_short_change_id(change_id) ++ " hidden"
  ),
  label(if(divergent, "divergent"),
    format_short_change_id(change_id) ++ if(divergent,"??")
  )
)
'''