X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=shell-completion%2Fzsh%2F_journalctl;h=61983d5b6d2b374be89bbb1621be0ddb861b7e2e;hb=4af6e458e5a683b89032d560eb353c2272d3d564;hp=440e35d05bc72735aa682dd34a2c4de73ca96269;hpb=7e83c0e03fbf397167822e170d97c3a210658768;p=elogind.git

diff --git a/shell-completion/zsh/_journalctl b/shell-completion/zsh/_journalctl
index 440e35d05..61983d5b6 100644
--- a/shell-completion/zsh/_journalctl
+++ b/shell-completion/zsh/_journalctl
@@ -24,7 +24,8 @@ _list_fields() {
 
 _journal_none() {
     local -a _commands _files
-    _commands=( ${(f)"$(_call_program commands "$service" -F _EXE 2>/dev/null)"} )
+    # Setting use-cache will slow this down considerably
+    _commands=( ${"$(_call_program commands "$service" -F _EXE 2>/dev/null)"} )
     _alternative : \
         'files:/dev files:_files -W /dev -P /dev/' \
         "commands:commands:($_commands[@])" \
@@ -39,6 +40,15 @@ _journal_fields() {
     _describe 'possible values' _fields
 }
 
+_journal_boots() {
+  local -a _bootid _previousboots
+  _bootid=( ${(fao)"$(_call_program bootid "$service -F _BOOT_ID")"}  )
+  _previousboots=( -{1..${#_bootid}} )
+  _alternative : \
+    "offsets:boot offsets:(${_previousboots[1,-2]})" \
+    "bootid:boot ids:(${_bootid[@]})"
+}
+
 _arguments -s \
     {-h,--help}'[Show this help]' \
     '--version[Show package version]' \
@@ -54,7 +64,7 @@ _arguments -s \
     {-x,--catalog}'[Show explanatory texts with each log line]' \
     {-q,--quiet}"[Don't show privilege warning]" \
     {-m,--merge}'[Show entries from all available journals]' \
-    {-b,--boot}'[Show entries from the specified boot only]' \
+    {-b,--boot=}'[Show data only from the specified boot or offset]:boot id or offset:_journal_boots' \
     {-k,--dmesg}'[Show only kernel messages, Implies -b]' \
     {-u,--unit=}'[Show data only from the specified unit]:units:_journal_fields _SYSTEMD_UNIT' \
     '--user-unit[Show data only from the specified user session unit]:units:_journal_fields _SYSTEMD_USER_UNIT' \