Alexey: users/14588: ztodo function and completion

1 files changed, 62 insertions, 0 deletions

diff --git a/Functions/Misc/ztodo b/Functions/Misc/ztodo
new file mode 100644
index 000000000..439f3c5d9
--- /dev/null
+++ b/Functions/Misc/ztodo
@@ -0,0 +1,62 @@
+# vim: set ft=zsh et sw=2 sts=2:
+
+emulate -L zsh
+setopt no_sh_word_split null_glob no_ksh_arrays
+typeset -gHA __ztodolist
+typeset -gH __ztodolastwrite
+local cachefile short_format list_format
+local tmp needupdate=0
+local -a todos
+
+zstyle -s ':ztodo:*' cache-file cachefile ||
+  cachefile="~/.ztodolist"
+zstyle -s ':ztodo:*' short-format short_format ||
+  short_format="You have %n thing%1(n..s) to do here."
+zstyle -s ':ztodo:*' list-format list_format ||
+  list_format="%-2n: %e"
+
+tmp=(${~tmp::=$cachefile(ms-$(( ${(%)tmp::="%D{%s}"} - ${__ztodolastwrite:-0} )))})
+(( $#tmp )) &&
+  . $~cachefile
+
+todos=( ${(ps:\0:)__ztodolist[$PWD]} )
+
+if (( $# )); then
+  case "$1" in
+    (add)
+      shift
+      todos=( $todos "$*" )
+      needupdate=1
+      ;;
+    (del)
+      shift
+      todos[$1]=()
+      needupdate=1
+      ;;
+    (clear)
+      shift
+      todos=()
+      needupdate=1
+      ;;
+    (list)
+      shift
+      local i
+      for (( i = 1; i <= $#todos; i++ )); do
+        zformat -f tmp $list_format n:$i e:"${todos[$i]//\%/%%}"
+        print -P "$tmp"
+      done
+      ;;
+  esac
+else
+  if [[ $#todos -gt 0 ]]; then
+    zformat -f tmp $short_format n:$#todos
+    print -P "$tmp"
+  fi
+fi
+
+(( $#todos )) &&
+  __ztodolist[$PWD]=${(pj:\0:)todos} ||
+  unset "__ztodolist[$PWD]"
+(( needupdate )) &&
+  print -r "__ztodolist=( ${(kv@qq)^^__ztodolist} )" > ${~cachefile}
+__ztodolastwrite="${(%)tmp::="%D{%s}"}"