Adrien Vergé: 35352: completion for new Redhat package manager

1 files changed, 278 insertions, 0 deletions

diff --git a/Completion/Redhat/Command/_dnf b/Completion/Redhat/Command/_dnf
new file mode 100644
index 000000000..297c95ae9
--- /dev/null
+++ b/Completion/Redhat/Command/_dnf
@@ -0,0 +1,278 @@
+#compdef dnf
+
+# Main dispatcher
+_dnf() {
+  _arguments -s \
+    '(- *)'{-h,--help}'[show the help message]' \
+    '(-t --tolerant)'{-t,--tolerant}'[be tolerant of errors]' \
+    '(-C --cacheonly)'{-C,--cacheonly}'[run entirely from cache]' \
+    '(-c --config)'{-c,--config=}'[config file location]:config file:_files' \
+    '(-R --randomwait)'{-R,--randomwait=}'[maximum command wait time (in minutes)]:max wait time' \
+    '(-d --debuglevel)'{-d,--debuglevel=}'[debug level (0-10)]:debug level' \
+    '(-e --errorlevel)'{-e,--errorlevel=}'[error level (0-10)]:error level' \
+    '(-y --assumeyes)'{-y,--assumeyes}'[answer yes for all questions]' \
+    '--installroot=[set install root]:install root:_files -/' \
+    '*--enablerepo=[enable or or more repositories]:repos to enable:_dnf_disabled_repos_list' \
+    '*--disablerepo=[disable one or more repositories]:disable repos:_dnf_enabled_repos_list' \
+    {*-x,*--exclude=}'[exclude package(s) by name or glob]:exclude packages' \
+    '--version[show dnf version]' \
+    '--obsoletes[enable obsoletes processing during updates]' \
+    '--nogpgcheck[disable gpg signature checking]' \
+    '--noplugins[disable dnf plugins]' \
+    '--disablepresto[disable Presto plugin and don''''t download any deltarpms]' \
+    '*::dnf command:_dnf_command'
+}
+
+(( $+functions[_dnf_command] )) || _dnf_command() {
+  local -a _dnf_cmds
+  _dnf_cmds=(
+    "install:install the latest version of a package or group of packages"
+    "erase:remove an installed package (with its dependencies)"
+    "remove:remove an installed package (with its dependencies)"
+    "clean:clean local dnf cache"
+    "check-update:check if any updates are available"
+    "info:get description of available packages"
+    "list:is used to list various information about packages"
+    "groupinfo:get info on package groups"
+    "groupinstall:install a package group or groups"
+    "groupremove:remove a package group or groups"
+    "grouplist:list package groups"
+    "groupupdate:update a package group or groups"
+    "localinstall:install packages with local rpm files"
+    "localupdate:update packages with local rpm files"
+    "makecache:makes a local dnf cache"
+    "provides:find out which package provides some feature or file"
+    "whatprovides:find out which package provides some feature or file"
+    "search:find any packages matching pattern"
+    "shell:enter the 'dnf shell'"
+    "update:update one or more packages"
+    "upgrade:upgrade one or more packages"
+  )
+
+  if (( CURRENT == 1 )); then
+    _describe -t commands 'dnf command' _dnf_cmds || compadd "$@"
+  else
+    local curcontext="$curcontext"
+
+    cmd="${${_dnf_cmds[(r)$words[1]:*]%%:*}}"
+    # Deal with any aliases
+    case $cmd in
+      remove) cmd="erase";;
+      whatprovides) cmd="provides";;
+      upgrade) cmd="update";;
+    esac
+
+    if (( $#cmd )); then
+      curcontext="${curcontext%:*:*}:dnf-${cmd}:"
+
+      local update_policy
+      zstyle -s ":completion:${curcontext}:" cache-policy update_policy
+      if [[ -z "$update_policy" ]]; then
+	zstyle ":completion:${curcontext}:" cache-policy _dnf_caching_policy
+      fi
+
+      _call_function ret _dnf_$cmd || _message 'no more arguments'
+    else
+      _message "unknown dnf command: $words[1]"
+    fi
+    return ret
+  fi
+}
+
+# Fills the all pkg cache
+_dnf_all_pkgs() {
+  if ( [[ ${+_all_pkgs} -eq 0 ]] || _cache_invalid ALL ) &&
+    ! _retrieve_cache ALL;
+  then
+    _all_pkgs=( $(dnf -C list all | sed 's/\s.*//' | grep '\.' 2>/dev/null) )
+    _store_cache ALL _all_pkgs
+  fi
+}
+
+# Fills the installed pkg cache
+_dnf_installed_pkgs() {
+  if ( [[ ${+_installed_pkgs} -eq 0 ]] || _cache_invalid INSTALLED ) &&
+    ! _retrieve_cache INSTALLED;
+  then
+    _installed_pkgs=( $(dnf -C list installed | sed 's/\s.*//' | grep '\.' 2>/dev/null) )
+    _store_cache INSTALLED _installed_pkgs
+  fi
+}
+
+# Fills the available pkg cache
+_dnf_available_pkgs() {
+  if ( [[ ${+_available_pkgs} -eq 0 ]] || _cache_invalid AVAILABLE ) &&
+    ! _retrieve_cache AVAILABLE;
+  then
+    _available_pkgs=( $(dnf -C list available | sed 's/\s.*//' | grep '\.' 2>/dev/null) )
+    _store_cache AVAILABLE _available_pkgs
+  fi
+}
+
+# Fills the upgrade pkg cache
+_dnf_upgrade_pkgs()
+{
+  if ( [[ ${+_upgrade_pkgs} -eq 0 ]] || _cache_invalid UPGRADE ) &&
+    ! _retrieve_cache UPGRADE;
+  then
+    _upgrade_pkgs=( $(dnf -C list upgrade | sed 's/\s.*//' | grep '\.' 2>/dev/null) )
+    _store_cache UPGRADE _upgrade_pkgs
+  fi
+}
+
+# Gets the list of defined repos
+__dnf_repos() {
+  local trepo
+  local -a tarray
+  tarray=( $(egrep -h '(^\[.*\]|^enabled.*=)' /etc/dnf.repos.d/*.repo /etc/dnf.conf 2>/dev/null | sed -e 's/ //g' | sed -e 's/\[//g' | sed -e 's/\].*$//g' 2>/dev/null) )
+  local -i eindex=0
+  local -i dindex=0
+  for line in $tarray; do
+    if [[ "$line" = "enabled=1" ]]; then
+      enabled_dnf_repos+=($trepo)
+    elif [[ "$line" = "enabled=0" ]]; then
+      disabled_dnf_repos+=($trepo)
+    elif [[ "$line" != "main" ]]; then
+      trepo=$line
+    fi
+  done
+}
+
+(( $+functions[_dnf_disabled_repos_list] )) || _dnf_disabled_repos_list() {
+  local -a enabled_dnf_repos disabled_dnf_repos
+  __dnf_repos
+  _sequence compadd "$@" - -a disabled_dnf_repos
+}
+
+(( $+functions[_dnf_enabled_repos_list] )) || _dnf_enabled_repos_list() {
+  local -a enabled_dnf_repos disabled_dnf_repos
+  __dnf_repos
+  _sequence compadd "$@" - -a enabled_dnf_repos
+}
+
+# Completion function for erase|remove
+(( $+functions[_dnf_erase] )) || _dnf_erase() {
+  _dnf_installed_pkgs
+  compadd "$@" -a -- _installed_pkgs
+}
+
+# Completion function for install
+(( $+functions[_dnf_install] )) || _dnf_install() {
+  if ! [[ $PREFIX == */* ]]; then
+    _dnf_available_pkgs
+  fi
+
+  local ret=1
+  _tags files packages
+  while _tags; do
+    if _requested files; then
+      compadd "$@" -a -- _available_pkgs
+    fi
+    if _requested packages; then
+      _call_function - _dnf_localinstall
+    fi
+    (( ret )) || break
+  done
+  return ret
+}
+
+# Completion function for localinstall
+(( $+functions[_dnf_localinstall] )) || _dnf_localinstall() {
+  _files -/ -g '(#i)*.rpm(-.)'
+}
+
+# Completion function for localupdate
+(( $+functions[_dnf_localupdate] )) || _dnf_localupdate() {
+  _files -/ -g '(#i)*.rpm(-.)'
+}
+
+# Completion function for update/upgrade
+(( $+functions[_dnf_update] )) || _dnf_update() {
+  _dnf_upgrade_pkgs
+  compadd "$@" -a -- _upgrade_pkgs
+}
+
+_dnf_all() {
+  _dnf_all_pkgs
+  compadd "$@" -a -- _all_pkgs
+}
+
+_dnf_list_or_info() {
+  local -a listlist
+  listlist=(
+    "all:all packages in repositories"
+    "available:packages available in repositories"
+    "updates:packages with updates available"
+    "installed:installed packages"
+    "extras:packages installed that are not available in any dnf repository"
+    "obsoletes:packages installed that are obsoleted"
+    "recent:packages recently added to repositories"
+  )
+
+  if (( CURRENT == 2 )); then
+    _describe -t dnf-list-subcmds "dnf info/list sub-commands" listlist || _dnf_all
+  else
+    local subcmd
+    subcmd="${${listlist[(r)$words[2]:*]%%:*}}"
+    # offer packages selected by the subcommand
+    case $subcmd in
+      all) _dnf_all;;
+      installed) _dnf_erase;;
+      available) _dnf_install;;
+      updates) _dnf_update;;
+    esac
+  fi
+}
+
+# Completion function for list
+(( $+functions[_dnf_list] )) || _dnf_list() {
+  _dnf_list_or_info
+}
+
+# Completion function for info
+(( $+functions[_dnf_info] )) || _dnf_info() {
+  _dnf_list_or_info
+}
+
+# Completion function for provides|whatprovides
+(( $+functions[_dnf_provides] )) || _dnf_provides() {
+  _files
+}
+
+# Completion function for clean
+(( $+functions[_dnf_clean] )) || _dnf_clean() {
+  local -a cleanlist
+  cleanlist=(
+    "all:all cache"
+    "cache:all cache"
+    "dbcache:DB cache"
+    "headers:cache headers"
+    "packages:cache packages"
+    "metadata:cache meta-data"
+  )
+
+  if (( CURRENT == 2 )); then
+    _describe -t dnf-clean-subcmds "dnf clean sub-commands" cleanlist
+  fi
+}
+
+_dnf_caching_policy() {
+  local _dnfrepomds
+  local -a oldp
+
+  # rebuild if cache is more than a week old
+  oldp=( "$1"(mw+1) )
+  (( $#oldp )) && return 0
+
+  _dnfrepomds=( /var/cache/dnf/**/repomd.xml )
+
+  if (( $#_dnfrepomds )); then
+    for repo in $_dnfrepomds; do
+      [[ "$repo" -nt "$1" ]] && return 0
+    done
+  fi
+
+  return 1
+}
+
+_dnf "$@"