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authorTanaka Akira <akr@users.sourceforge.net>1999-11-09 13:15:00 +0000
committerTanaka Akira <akr@users.sourceforge.net>1999-11-09 13:15:00 +0000
commit02e8fc1a27341bf119855c7e851e9ba3c707eed6 (patch)
tree93a321c0210b2ddc6163cd9efba9f2a7991ac0aa /Completion
parentef92e77058c4f88030150aa234072377a237f31f (diff)
downloadzsh-02e8fc1a27341bf119855c7e851e9ba3c707eed6.tar.gz
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Initial revision
Diffstat (limited to 'Completion')
-rw-r--r--Completion/Core/_alternative70
-rw-r--r--Completion/Core/_requested9
-rw-r--r--Completion/Core/_style45
3 files changed, 124 insertions, 0 deletions
diff --git a/Completion/Core/_alternative b/Completion/Core/_alternative
new file mode 100644
index 000000000..158f3a07a
--- /dev/null
+++ b/Completion/Core/_alternative
@@ -0,0 +1,70 @@
+#autoload
+
+local tags def expl descr action mesgs nm="$compstack[nmatches]"
+local context
+
+if [[ "$1" = -C?* ]]; then
+  context="${1[3,-1]}"
+  shift
+elif [[ "$1" = -C ]]; then
+  context="$2"
+  shift 2
+fi
+
+mesgs=()
+
+_tags -C "$context" "${(@)argv%%:*}"
+
+while _tags; do
+  for def; do
+    if _requested "${def%%:*}"; then
+      descr="${${def#*:}%%:*}"
+      action="${def#*:*:}"
+
+      _description expl "$descr"
+
+      if [[ "$action" = \ # ]]; then
+
+        # An empty action means that we should just display a message.
+
+        mesgs=( "$mesgs[@]" "$descr")
+      elif [[ "$action" = \(\(*\)\) ]]; then
+        local ws
+
+        # ((...)) contains literal strings with descriptions.
+
+        eval ws\=\( "${action[3,-3]}" \)
+
+        _describe "$descr" ws -M 'r:|[_-]=* r:|=*'
+      elif [[ "$action" = \(*\) ]]; then
+
+        # Anything inside `(...)' is added directly.
+
+        compadd "$expl[@]" - ${=action[2,-2]}
+      elif [[ "$action" = \{*\} ]]; then
+
+        # A string in braces is evaluated.
+
+        eval "$action[2,-2]"
+      elif [[ "$action" = \ * ]]; then
+
+        # If the action starts with a space, we just call it.
+
+        ${(e)=~action}
+      else
+
+        # Otherwise we call it with the description-arguments built above.
+
+        action=( $=action )
+        ${(e)action[1]} "$expl[@]" ${(e)~action[2,-1]}
+      fi
+    fi
+  done
+  [[ nm -ne compstate[nmatches] ]] && return 0
+done
+
+for descr in "$mesgs[@]"; do
+  _message "$descr"
+done
+
+return 1
diff --git a/Completion/Core/_requested b/Completion/Core/_requested
new file mode 100644
index 000000000..082c45820
--- /dev/null
+++ b/Completion/Core/_requested
@@ -0,0 +1,9 @@
+#autoload
+
+local tag tname="$funcstack[2,-1]"
+
+for tag; do
+  [[ "${_cur_tags[${tname}]}" = *:${tag}(:|\[*\]:)* ]] && return 0
+done
+
+return 1
diff --git a/Completion/Core/_style b/Completion/Core/_style
new file mode 100644
index 000000000..b0cbd7b00
--- /dev/null
+++ b/Completion/Core/_style
@@ -0,0 +1,45 @@
+#autoload
+
+local tags get i
+
+if [[ "$1" = -g ]]; then
+  get=yes
+  shift
+fi
+
+if (( ${+_cur_tags[${funcstack[2,-1]}]} )); then
+  tags="${_cur_tags[${funcstack[2,-1]}]}"
+else
+  tags="${_cur_tags[${funcstack[3,-1]}]}"
+fi
+
+if [[ "$tags" = *:${1}\[*\]:* ]]; then
+
+  tags="${${tags#*:${1}\[}%%\]*}"
+
+  if [[ $# -eq 2 ]]; then
+    if [[ -n "$get" ]]; then
+      eval "${2}=\"$tags\""
+      return 0
+    fi
+
+    [[ "$tags" = (|*,)${2}(|,*) ]]
+    return
+  fi
+
+  [[ "$tags" = (|*,)${2}(|(\=|,)*) ]] || return 1
+
+  if [[ -n "$get" ]]; then
+    if [[ "$tags" = (|*,)${2}\=* ]]; then
+      eval "${3}=\"${${tags#(|*,)${2}\=}%%,*}\""
+    else
+      eval "${3}=''"
+    fi
+    return 0
+  fi
+
+  [[ "$tags" = (|*,)${2}\=(|[^,]#,)${3}(|,*) ]] 
+  return
+fi
+
+return 1