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Fix some cat abuses in code, plugins

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Arun Prakash Jana 2019-11-21 00:31:39 +05:30
parent 0c0f12b528
commit 2d91768d88
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GPG key ID: A75979F35C080412
6 changed files with 16 additions and 18 deletions
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10
misc/clipboard-copier/copier
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@ -8,16 +8,16 @@
SELECTION=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection SELECTION=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection
# Linux # Linux
cat "$SELECTION" | xargs -0 | xsel -bi xargs -0 < "$SELECTION" | xsel -bi
# macOS # macOS
# cat "$SELECTION" | xargs -0 | pbcopy # xargs -0 < "$SELECTION" | pbcopy
# Termux # Termux
# cat "$SELECTION" | xargs -0 | termux-clipboard-set # xargs -0 < "$SELECTION" | termux-clipboard-set
# Cygwin # Cygwin
# cat "$SELECTION" | xargs -0 | clip # xargs -0 < "$SELECTION" | clip
# Wayland # Wayland
# cat "$SELECTION" | xargs -0 | wl-copy # xargs -0 < "$SELECTION" | wl-copy

10
plugins/fzhist
View file

@ -10,10 +10,10 @@ shellname="$(basename "$SHELL")"
if [ "$shellname" = "bash" ]; then if [ "$shellname" = "bash" ]; then
hist_file="$HOME/.bash_history" hist_file="$HOME/.bash_history"
entry="$(cat "$hist_file" | fzy)" entry="$(fzy < "$hist_file")"
elif [ "$shellname" = "fish" ]; then elif [ "$shellname" = "fish" ]; then
hist_file="$HOME/.config/fish/fish_history" hist_file="$HOME/.config/fish/fish_history"
entry="$(cat "$hist_file" | grep "\- cmd: " | cut -c 8- | fzy)" entry="$(grep "\- cmd: " "$hist_file" | cut -c 8- | fzy)"
fi fi
if ! [ -z "$entry" ]; then if ! [ -z "$entry" ]; then
@ -21,10 +21,8 @@ if ! [ -z "$entry" ]; then
echo "$entry" >> $tmpfile echo "$entry" >> $tmpfile
$EDITOR $tmpfile $EDITOR $tmpfile
cmd="$(cat $tmpfile)" if [ -s $tmpfile ]; then
$SHELL -c "$(cat $tmpfile)"
if ! [ -z "$cmd" ]; then
$SHELL -c "$cmd"
fi fi
rm $tmpfile rm $tmpfile

4
plugins/ndiff
View file

@ -25,9 +25,9 @@ if [ -s $selection ]; then
else else
# If xargs supports the -o option, use it to get rid of: # If xargs supports the -o option, use it to get rid of:
# Vim: Warning: Input is not from a terminal # Vim: Warning: Input is not from a terminal
# cat $selection | xargs -0 -o vimdiff # xargs -0 -o vimdiff < $selection
cat $selection | xargs -0 vimdiff +0 xargs -0 vimdiff +0 < $selection
fi fi
else else
echo "needs at least 2 files or directories selected for comparison" echo "needs at least 2 files or directories selected for comparison"

2
plugins/picker
View file

@ -21,6 +21,6 @@
nnn -p /tmp/picked nnn -p /tmp/picked
if [ -f /tmp/picked ]; then if [ -f /tmp/picked ]; then
cat /tmp/picked | tr '\0' '\n' tr '\0' '\n' < /tmp/picked
rm /tmp/picked rm /tmp/picked
fi fi

4
plugins/readit
View file

@ -13,11 +13,11 @@ if ! [ -z "$1" ]; then
# Convert using pdftotext # Convert using pdftotext
pdftotext -nopgbrk -layout "$1" - | sed 's/\xe2\x80\x8b//g' > "$tmpf".txt pdftotext -nopgbrk -layout "$1" - | sed 's/\xe2\x80\x8b//g' > "$tmpf".txt
pico2wave -w "$tmpf".wav -l en-GB "$(cat "$tmpf".txt | tr '\n' ' ')" pico2wave -w "$tmpf".wav -l en-GB "$(tr '\n' ' ' < "$tmpf".txt)"
rm "$tmpf".txt rm "$tmpf".txt
else else
pico2wave -w "$tmpf".wav -l en-GB "$(cat "$1" | tr '\n' ' ')" pico2wave -w "$tmpf".wav -l en-GB "$(tr '\n' ' ' < "$1")"
fi fi
# to jump around and note the time # to jump around and note the time

4
src/nnn.c
View file

@ -891,7 +891,7 @@ static bool listselfile(void)
if (!sb.st_size) if (!sb.st_size)
return FALSE; return FALSE;
snprintf(g_buf, CMD_LEN_MAX, "cat %s | tr \'\\0\' \'\\n\'", g_selpath); snprintf(g_buf, CMD_LEN_MAX, "tr \'\\0\' \'\\n\' < %s", g_selpath);
spawn(utils[SH_EXEC], g_buf, NULL, NULL, F_CLI | F_CONFIRM); spawn(utils[SH_EXEC], g_buf, NULL, NULL, F_CLI | F_CONFIRM);
return TRUE; return TRUE;
@ -1346,7 +1346,7 @@ static bool cpmv_rename(int choice, const char *path)
/* selsafe() returned TRUE for this to be called */ /* selsafe() returned TRUE for this to be called */
if (!selbufpos) { if (!selbufpos) {
snprintf(buf, sizeof(buf), "cat %s | tr '\\0' '\\n' > %s", g_selpath, g_tmpfpath); snprintf(buf, sizeof(buf), "tr '\\0' '\\n' < %s > %s", g_selpath, g_tmpfpath);
spawn(utils[SH_EXEC], buf, NULL, NULL, F_CLI); spawn(utils[SH_EXEC], buf, NULL, NULL, F_CLI);
count = lines_in_file(fd, buf, sizeof(buf)); count = lines_in_file(fd, buf, sizeof(buf));