new strategy: predefined

src/strategies/predefined.zsh

@@ -0,0 +1,93 @@
+# zsh-augosuggestion: predefined strategy
+# 1. search in history, returns result if it exists
+# 2. search in predefined files
+#
+# configuration:
+# 
+# ZSH_AUTOSUGGEST_PREDEFINE_NAME  - auto generated predefine file name
+# ZSH_AUTOSUGGEST_PREDEFINE_PATH  - user defined files joined by semicolon
+#
+# "$HOME/.zsh_autosuggest" will be generated at the first time
+#
+
+_zsh_autosuggest_script_path="${0:A:h}"
+
+_zsh_autosuggest_predefined_generate() {
+    local pname="$HOME/.zsh_autosuggest"
+    pname="${ZSH_AUTOSUGGEST_PREDEFINE_NAME:-$pname}"
+    local suggests=()
+    local pwd=$(pwd)
+	
+	# skip when ~/.zsh_autosuggest exists
+	[ -f "$pname" ] && return
+
+	echo "autosuggestions is generating: $pname"
+
+	# copy builtin predefine database
+	local txt="${_zsh_autosuggest_script_path}/predefined.txt"
+
+	[ -f "$txt" ] && cat "$txt" > "$pname" || touch "$pname"
+
+	# enumerate commands in $PATH and add them to ~/.zsh_autosuggest
+    for p ("${(@s/:/)PATH}"); do
+        cd "$p"
+        local files=("${(@f)$(ls -la | awk -F ' ' '{print $9}')}")
+        for fn in ${files}; do
+            if [ -x "$fn" ] && [[ "${fn:l}" != *.dll ]]; then
+                if [ -f "$fn" ] && [[ "${fn:l}" != *.nls ]]; then
+                    # trim cygwin .exe/.cmd/.bat postfix
+                    if [[ "$fn" == *.exe ]]; then
+                        fn=${fn/%.exe/}
+                    elif [[ "$fn" == *.cmd ]]; then
+                        fn=${fn/%.cmd/}
+                    elif [[ "$fn" == *.bat ]]; then
+                        fn=${fn/%.bat/}
+                    fi
+                    if [[ ${#fn} -gt 1 ]]; then
+                        suggests+=$fn
+                    fi
+                fi
+            fi
+        done
+    done
+    cd "${pwd}"
+	
+	print -l $suggests >> "$pname"
+}
+
+# echo "sourced predefined"
+
+_zsh_autosuggest_strategy_predefined() {
+    emulate -L zsh
+    setopt EXTENDED_GLOB
+    local prefix="${1//(#m)[\\*?[\]<>()|^~#]/\\$MATCH}"
+    local result="${history[(r)${prefix}*]}"
+    result=""
+
+    if [[ $result == "" ]]; then
+        if (( ! ${+_ZSH_AUTOSUGGEST_PREDEFINE} )); then
+            typeset -g _ZSH_AUTOSUGGEST_PREDEFINE=()
+            local pname="$HOME/.zsh_autosuggest"
+            pname="${ZSH_AUTOSUGGEST_PREDEFINE_NAME:-$pname}"
+            local names="${ZSH_AUTOSUGGEST_PREDEFINE_PATH};$pname"
+            local array=()
+            for i ("${(@s/;/)names}"); do
+                if [ -n "$i" ] && [ -f "$i" ]; then
+                    local temp=(${(f)"$(<$i)"})
+                    array+=($temp)
+                fi
+            done
+            _ZSH_AUTOSUGGEST_PREDEFINE+=($array)
+        fi
+        result="${_ZSH_AUTOSUGGEST_PREDEFINE[(r)${prefix}*]}"
+    fi
+
+    typeset -g suggestion="$result"
+}
+
+
+_zsh_autosuggest_predefined_generate
+
+#  vim: set ts=4 sw=4 tw=0 noet :
+
+

zsh-autosuggestions.zsh

@@ -564,6 +564,99 @@ _zsh_autosuggest_strategy_match_prev_cmd() {
 	# Give back the matched history entry
 	typeset -g suggestion="$history[$histkey]"
 }
+# zsh-augosuggestion: predefined strategy
+# 1. search in history, returns result if it exists
+# 2. search in predefined files
+#
+# configuration:
+# 
+# ZSH_AUTOSUGGEST_PREDEFINE_NAME  - auto generated predefine file name
+# ZSH_AUTOSUGGEST_PREDEFINE_PATH  - user defined files joined by semicolon
+#
+# "$HOME/.zsh_autosuggest" will be generated at the first time
+#
+
+_zsh_autosuggest_script_path="${0:A:h}"
+
+_zsh_autosuggest_predefined_generate() {
+    local pname="$HOME/.zsh_autosuggest"
+    pname="${ZSH_AUTOSUGGEST_PREDEFINE_NAME:-$pname}"
+    local suggests=()
+    local pwd=$(pwd)
+	
+	# skip when ~/.zsh_autosuggest exists
+	[ -f "$pname" ] && return
+
+	echo "autosuggestions is generating: $pname"
+
+	# copy builtin predefine database
+	local txt="${_zsh_autosuggest_script_path}/predefined.txt"
+
+	[ -f "$txt" ] && cat "$txt" > "$pname" || touch "$pname"
+
+	# enumerate commands in $PATH and add them to ~/.zsh_autosuggest
+    for p ("${(@s/:/)PATH}"); do
+        cd "$p"
+        local files=("${(@f)$(ls -la | awk -F ' ' '{print $9}')}")
+        for fn in ${files}; do
+            if [ -x "$fn" ] && [[ "${fn:l}" != *.dll ]]; then
+                if [ -f "$fn" ] && [[ "${fn:l}" != *.nls ]]; then
+                    # trim cygwin .exe/.cmd/.bat postfix
+                    if [[ "$fn" == *.exe ]]; then
+                        fn=${fn/%.exe/}
+                    elif [[ "$fn" == *.cmd ]]; then
+                        fn=${fn/%.cmd/}
+                    elif [[ "$fn" == *.bat ]]; then
+                        fn=${fn/%.bat/}
+                    fi
+                    if [[ ${#fn} -gt 1 ]]; then
+                        suggests+=$fn
+                    fi
+                fi
+            fi
+        done
+    done
+    cd "${pwd}"
+	
+	print -l $suggests >> "$pname"
+}
+
+# echo "sourced predefined"
+
+_zsh_autosuggest_strategy_predefined() {
+    emulate -L zsh
+    setopt EXTENDED_GLOB
+    local prefix="${1//(#m)[\\*?[\]<>()|^~#]/\\$MATCH}"
+    local result="${history[(r)${prefix}*]}"
+    result=""
+
+    if [[ $result == "" ]]; then
+        if (( ! ${+_ZSH_AUTOSUGGEST_PREDEFINE} )); then
+            typeset -g _ZSH_AUTOSUGGEST_PREDEFINE=()
+            local pname="$HOME/.zsh_autosuggest"
+            pname="${ZSH_AUTOSUGGEST_PREDEFINE_NAME:-$pname}"
+            local names="${ZSH_AUTOSUGGEST_PREDEFINE_PATH};$pname"
+            local array=()
+            for i ("${(@s/;/)names}"); do
+                if [ -n "$i" ] && [ -f "$i" ]; then
+                    local temp=(${(f)"$(<$i)"})
+                    array+=($temp)
+                fi
+            done
+            _ZSH_AUTOSUGGEST_PREDEFINE+=($array)
+        fi
+        result="${_ZSH_AUTOSUGGEST_PREDEFINE[(r)${prefix}*]}"
+    fi
+
+    typeset -g suggestion="$result"
+}
+
+
+_zsh_autosuggest_predefined_generate
+
+#  vim: set ts=4 sw=4 tw=0 noet :
+
+
 
 #--------------------------------------------------------------------#
 # Async                                                              #