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fm_slmenu.sh

SNIPPET_TEXT:

1. #!/bin/bash
2.  
3. # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
4. # This is free software; you are free to change and redistribute it.
5. # There is NO WARRANTY, to the extent permitted by law.
6.  
7. args=($@)
8.  
9. if [[ -n "${args[@]}" ]]; then
10.   argsl=$(printf '%s\n' "${args[@]}")
11.   while read line; do
12.     case "$line" in
13.       -*)
14.         plugin_path="${line#-}"
15.         if [[ -f "$plugin_path" ]] && [[ -x "$plugin_path" ]]; then
16.           insert_tmp+=("$(sed -n "3 {s/# //p}" "$plugin_path")")
17.         else
18.           exit 1
19.         fi
20.         ;;
21.       *)
22.         if [[ -d "$line" ]] && [[ -x "$line" ]]; then
23.           workdir="$line"
24.           export workdir
25.         else
26.           workdir="$HOME"
27.         fi
28.         ;;
29.     esac
30.   done <<< "$argsl"
31. fi
32.  
33. insert_cmd=("$(printf '%s\n' "${insert_tmp[@]}" | sort -rg -ti -k1)")
34.  
35. if [[ -n "${insert_cmd[@]}" ]]; then
36.   fm_file=$(< /opt/scripts/fm_slmenu.sh)
37.   for x in "${!insert_cmd[@]}"; do
38.     fm_file="$(sed -e "${insert_cmd[x]}" <<< "$fm_file")"
39.   done
40.   bash <(echo "$fm_file")
41.   exit 0
42. fi
43.  
44. apps_path="$HOME/.local/share/applications/"
45.  
46. [[ -z "$workdir" ]] && workdir="$HOME"
47. cd "$workdir" || exit
48.  
49. slmenu_cmd () {
50.   slmenu "$1" -t -i -l 61
51. }
52.  
53. check_root () {
54.   case "$(pwd)" in
55.     '/')
56.       pardir=""
57.       ;;
58.     *)
59.       pardir="../\n"
60.       ;;
61.   esac
62. }
63.  
64. input_short () {
65.   check_root
66.   short_ls () { ls -1 --group-directories-first -F; }
67.   printf "%s\n$pardir%s\n" "$(pwd)" "$(short_ls)" | slmenu_cmd
68. }
69.  
70. input_verbose () {
71.   check_root
72.   long_ls () { LC_ALL="C" ls -lAh --group-directories-first -F; }
73.   printf "%s\n$pardir%s\n" "$(pwd)" "$(long_ls)" | slmenu_cmd -d
74. }
75.  
76. type_cmd () {
77.   file -b --mime-type -- "$list"
78. }
79.  
80. tool_cmd () {
81.   sed -n "/^${type//\//\\/}/ {s@^.*=@$apps_path@;s/\;.*//p;q}" -- \
82.     "$HOME/.config/mimeapps.list"
83. }
84.  
85. comppre_cmd () {
86.   sed -n '/\[Desktop Entry\]/,/^Exec=/!d;s/^Exec=//p' -- "$tool"
87. }
88.  
89. testterm_cmd () {
90.   grep -q '^Terminal=true' -- "$tool"
91. }
92.  
93. error_cmd () {
94.   echo "$list" >> tmp
95.   printf '%s' 'An error occurred. Please press Enter.' |
96.   slmenu_cmd > /dev/null
97. }
98.  
99. perm_cmd () {
100.   printf '%s' "$list: Permission denied" | slmenu_cmd > /dev/null
101. }
102.  
103. noapp_cmd () {
104.   printf '%s' "There's no app specified for $type in mimeapps.list" |
105.   slmenu_cmd > /dev/null
106. }
107.  
108. exec_terminal () {
109.   urxvt -e bash -c -- "$(comppre_cmd) -- $list" > /dev/null 2>&1
110. }
111.  
112. exec_gui () {
113.   exec $(comppre_cmd) "$list" > /dev/null 2>&1
114. }
115.  
116. sed_cmd () {
117.   sed -E 's/([,.:a-zA-Z0-9-]*[[:space:]]*){8}//'
118. }
119.  
120. while true; do
121.   list="$(input_short)"; [[ -z $list ]] && { clear && exit; }
122.   case "$list" in *"*") list="${list%?}";; esac; [[ -z $list ]] && exit
123.   if [[ -d "$list" ]]; then
124.     if [[ -x "$list" ]]; then
125.       cd -- "$list" || { error_cmd && continue; }
126.     else
127.       perm_cmd && continue
128.     fi
129.   elif [[ -f "$list" ]]; then
130.     [[ ! -r "$list" ]] && { perm_cmd && continue; }
131.     type="$(type_cmd)"; [[ -z $type ]] && { error_cmd && continue; }
132.     tool="$(tool_cmd)"; [[ ! -r $tool ]] && { noapp_cmd; continue; }
133.     if testterm_cmd; then
134.       exec_terminal &
135.     else
136.       exec_gui &
137.     fi
138.     clear && exit
139.   elif [[ $list == '//+' ]]; then
140.     while true; do
141.       input="$(input_verbose)"; [[ -z $input ]] && { clear && exit; }
142.       case "$input" in
143.         "../")
144.           cd ../ || { error_cmd && continue; }
145.           ;;
146.         "//q")
147.           continue 2
148.           ;;
149.         "//"*)
150.           eval "${input#\/\/}" || { error_cmd && continue; }
151.           continue
152.           ;;
153.         *)
154.           list="$(sed_cmd <<< "$input")"; [[ -z $list ]] && { error_cmd && continue; }
155.           case "$input" in
156.             *"*")
157.               list="${list%?}"; [[ -z $list ]] && { error_cmd && continue; }
158.               ;;
159.           esac
160.           if [[ -d "$list" ]]; then
161.             if [[ -x "$list" ]]; then
162.               cd -- "$list" || { error_cmd && continue; }
163.             else
164.               perm_cmd && continue
165.             fi
166.           elif [[ -f "$list" ]]; then
167.             if [[ -r "$list" ]]; then
168.               type="$(type_cmd)"; [[ -z $type ]] && { error_cmd && continue; }
169.               tool="$(tool_cmd)"; [[ ! -r $tool ]] && { noapp_cmd; continue; }
170.               if testterm_cmd; then
171.                 exec_terminal &
172.               else
173.                 exec_gui &
174.               fi
175.             else
176.               perm_cmd && continue
177.             fi
178.           else
179.             error_cmd && continue
180.           fi
181.           ;;
182.       esac
183.     done
184.   else
185.     case "$list" in
186.       "//"*)
187.         eval "${list#\/\/}" || { error_cmd && continue; }
188.         continue
189.         ;;
190.       *)
191.         error_cmd && continue
192.         ;;
193.     esac
194.   fi
195. done

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