From 808b79eba68de4511c2960a3e5a5f672bed95a07 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Fri, 13 Jun 2008 13:57:04 +0000
Subject: improved zcalc escapes and completion

---
 Completion/Zsh/Context/.distfiles  | 19 +++++++--
 Completion/Zsh/Context/_zcalc_line | 83 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+), 4 deletions(-)
 create mode 100644 Completion/Zsh/Context/_zcalc_line

(limited to 'Completion')

diff --git a/Completion/Zsh/Context/.distfiles b/Completion/Zsh/Context/.distfiles
index 59777c30d..8b4acfc7a 100644
--- a/Completion/Zsh/Context/.distfiles
+++ b/Completion/Zsh/Context/.distfiles
@@ -1,7 +1,18 @@
 DISTFILES_SRC='
 .distfiles
-_assign           _autocd
-_brace_parameter  _equal            _math             _subscript
-_condition        _first            _parameter        _tilde
-_default          _in_vared         _redirect         _value
+_assign
+_autocd
+_brace_parameter
+_condition
+_default
+_equal
+_first
+_in_vared
+_math
+_parameter
+_redirect
+_subscript
+_tilde
+_value
+_zcalc_line
 '
diff --git a/Completion/Zsh/Context/_zcalc_line b/Completion/Zsh/Context/_zcalc_line
new file mode 100644
index 000000000..6ce3d82bf
--- /dev/null
+++ b/Completion/Zsh/Context/_zcalc_line
@@ -0,0 +1,83 @@
+#compdef -zcalc-line-
+
+# This handles completion of a zcalc command line read via vared.
+
+_zcalc_line_escapes() {
+  local -a cmds
+  cmds=(
+    "!:shell escape"
+    "q:quit"
+    "norm:normal output format"
+    "sci:scientific output format"
+    "fix:fixed point output format"
+    "eng:engineering (power of 1000) output format"
+    "raw:raw output format"
+    "local:make variables local"
+    "function:define math function"
+  )
+  cmds=("\:"${^cmds})
+  _describe -t command-escapes "command escapes" cmds -Q
+}
+
+_zcalc_line() {
+  local expl
+
+  if [[ CURRENT -eq 1 && $words[1] != ":!"* ]]; then
+    local -a alts
+    if [[ $words[1] = (|:*) ]]; then
+      alts=("command-escapes:command escape:_zcalc_line_escapes")
+    fi
+    if [[ $words[1] = (|[^:]*) ]]; then
+      alts+=("math:math formula:_math")
+    fi
+    _alternative $alts
+    return
+  fi
+
+  case $words[1] in
+    (":!"*)
+    if [[ $words[1] = ":!" ]]; then
+      shift words
+      (( CURRENT >1 && CURRENT-- ))
+    else
+      words[1]=${words[1]##:\!}
+      if (( CURRENT == 1 )); then
+	compset -P ":\!"
+      fi
+    fi
+    _normal
+    ;;
+
+    (:function)
+    # completing already defined user math functions is in fact exactly
+    # the wrong thing to do since currently zmathfuncdef won't overwrite,
+    # but it may jog the user's memory...
+    if (( CURRENT == 2 )); then
+      _wanted math-functions expl 'math function' \
+	compadd -- ${${(k)functions:#^zsh_math_func_*}##zsh_math_func_}
+    else
+      _math
+    fi
+    ;;
+
+    (:local)
+    _parameter
+    ;;
+
+    (:(fix|sci|eng))
+    if (( CURRENT == 2 )); then
+      _message "precision"
+    fi
+    ;&
+
+    (:*)
+    _message "no more arguments"
+    ;;
+
+    ([^:]*)
+    _math
+    ;;
+  esac
+}
+
+_zcalc_line "$@"
-- 
cgit 1.4.1