# git-cliff configuration: generate release notes from conventional commits.
# https://git-cliff.org/docs/configuration
#
# One line per squash-merge commit, grouped by type:
#   fix(graph): [OCISDEV-1234] return 404 for a deleted space (#1234)
#   -> * **graph:** return 404 for a deleted space ([#1234](...))

[changelog]
header = ""
body = """
{%- macro subject(commit) -%}
{{ commit.message | split(pat="\n") | first | split(pat=" (#") | first | trim }}
{%- endmacro -%}
{%- macro entry(commit) -%}
{%- set title = commit.message | split(pat="\n") | first -%}
* {% if commit.scope %}**{{ commit.scope }}:** {% endif %}{{ self::subject(commit=commit) }}
{%- if title is containing(" (#") -%}
{%- set number = title | split(pat=" (#") | last | trim_end_matches(pat=")") %} ([#{{ number }}](https://github.com/owncloud/ocis/pull/{{ number }}))
{%- endif -%}
{%- endmacro -%}

{#- scripts/changelog.sh passes the previous release, git-cliff only knows it
    when that tag is part of the range -#}
{%- set prev = get_env(name="CHANGELOG_PREVIOUS", default="") -%}
{%- if not prev and previous.version %}{% set prev = previous.version %}{% endif -%}
{% if version -%}
{%- set v = version | trim_start_matches(pat="v") -%}
# Changelog for [{{ v }}] ({{ timestamp | date(format="%Y-%m-%d") }})
{%- if prev %}

[{{ v }}]: https://github.com/owncloud/ocis/compare/{{ prev }}...{{ version }}
{%- endif %}
{%- else -%}
# Changelog for [unreleased]
{%- if prev %}

[unreleased]: https://github.com/owncloud/ocis/compare/{{ prev }}...master
{%- endif %}
{%- endif %}
{%- set breaking = commits | filter(attribute="breaking", value=true) %}
{%- if breaking | length > 0 %}

### Breaking Changes
{% for commit in breaking %}
{{ self::entry(commit=commit) }}
{%- endfor %}
{%- endif %}
{% for group, commits in commits | group_by(attribute="group") %}
### {{ group | striptags | trim }}
{% for commit in commits %}
{{ self::entry(commit=commit) }}
{%- endfor %}
{% endfor %}
"""
trim = true
footer = ""

[git]
conventional_commits = true
# Non-conventional commits are kept (not dropped) and land in "Miscellaneous".
filter_unconventional = false
split_commits = false
protect_breaking_commits = true
filter_commits = false
# Final releases only: rc/dev tags and the web package tags are not versions.
tag_pattern = "^v[0-9]+\\.[0-9]+\\.[0-9]+$"
sort_commits = "oldest"

commit_preprocessors = [
  # drop CI markers ("[full-ci]") and ticket keys ("[OCISDEV-1234]") from the
  # title, Jira is not public
  { pattern = '\s*\[(?:[a-z][a-z0-9.-]*|[A-Z][A-Z0-9]*-\d+)\]', replace = "" },
  { pattern = '\A\s+', replace = "" },
  { pattern = '\A(\w+(\([^)]*\))?!?:)\s*', replace = "${1} " },
]

# First match wins. The order of the groups is set by the HTML comment prefix.
commit_parsers = [
  { message = '^(chore|test|build|ci|docs|style|refactor)(\(.+\))?!?:', skip = true },
  { message = '^fix', group = "<!-- 1 -->Bug Fixes" },
  { message = '^feat', group = "<!-- 2 -->Features" },
  { message = '^perf', group = "<!-- 3 -->Performance" },
  { message = '^revert', group = "<!-- 4 -->Reverts" },
  { message = '.*', group = "<!-- 9 -->Miscellaneous" },
]