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Code Packages Releases Wiki Activity

Updated Examples (markdown)

Matthew Bennett
2021-04-18 01:08:30 +02:00
parent 81d8a8a32f
commit 769a96a4f9
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187
Examples.md

@@ -61,104 +61,6 @@ Table of Contents
### General ### General
Suggested by [Matt-A-Bennett](https://github.com/Matt-A-Bennett) (not tested in zsh):
```sh
# Run command/application and choose paths/files with fzf.
# Always return control of the terminal to user (e.g. when opening GUIs).
# The full command that was used will appear in your history just like any
# other (N.B. to achieve this I write the shell's active history to
# ~/.bash_history)
#
# Usage:
# f cd [OPTIONS] (hit enter, choose path)
# f cat [OPTIONS] (hit enter, choose files)
# f vim [OPTIONS] (hit enter, choose files)
# f vlc [OPTIONS] (hit enter, choose files)
f() {
# Store the program
program="$1"
# Remove first argument off the list
shift
# Store option flags
options="$@"
# Store the arguments from fzf
arguments=($(fzf --multi))
# If no arguments passed (e.g. if Esc pressed), return to terminal
if [ -z "${arguments}" ]; then
return 1
fi
# We want the command to show up in our bash history, so write the shell's
# active history to ~/.bash_history. Then we'll also add the command from
# fzf, then we'll load it all back into the shell's active history
history -w
# RUN THE COMMANDS ########################################################
# The cd command has no effect when run as background, and doesn't show up
# as a job the can be brought to the foreground. So we make sure not to add
# a '&' (more programs can be added separated by a '|')
if ! [[ $program =~ ^(cd)$ ]]; then
if [ -z "$options" ]; then
"$program" "${arguments[@]}" &
else
"$program" "$options" "${arguments[@]}" &
fi
else
if [ -z "$options" ]; then
"$program" "${arguments[@]}"
else
"$program" "$options" "${arguments[@]}"
fi
fi
# If the program is not on the list of GUIs (e.g. vim, cat, etc.) bring it
# to foreground so we can see the output. Also put cd on this list
# otherwise there will be errors)
if ! [[ "$program" =~ ^(cd|nautilus|zathura|evince|vlc|eog|kolourpaint)$ ]]; then
fg %%
fi
# ADD A REPEATABLE COMMAND TO THE BASH HISTORY ############################
# Store the arguments in a temporary file for sanitising before being
# entered into bash history
: > /tmp/fzf_tmp
for file in "${arguments[@]}"; do
echo "$file" >> /tmp/fzf_tmp
done
# Put all input arguments on one line and sanitise the command by putting
# single quotes around each argument, also first put an extra single quote
# next to any pre-existing single quotes in the raw argument
sed -i "s/'/''/g; s/.*/'&'/g; s/\n//g" /tmp/fzf_tmp
# If the program is on the GUI list add a '&' to the command history
if [[ "$program" =~ ^(nautilus|zathura|evince|vlc|eog|kolourpaint)$ ]]; then
sed -i '${s/$/ \&/}' /tmp/fzf_tmp
fi
# Grab the sanitised arguments
arguments="$(cat /tmp/fzf_tmp)"
# Add the command with the sanitised arguments to our .bash_history
if [ -z "$options" ]; then
echo $program $arguments >> ~/.bash_history
else
echo $program $options $arguments >> ~/.bash_history
fi
# Reload the ~/.bash_history into the shell's active history
history -r
# Clean up temporary variables
rm /tmp/fzf_tmp
}
```
```sh ```sh
# Use fd and fzf to get the args to a command. # Use fd and fzf to get the args to a command.
# Works only with zsh # Works only with zsh
@@ -195,6 +97,95 @@ ec () {
} }
``` ```
Inspired by the above, suggested by [Matt-A-Bennett](https://github.com/Matt-A-Bennett) (not tested in zsh):
```sh
# Run command/application and choose paths/files with fzf.
# Always return control of the terminal to user (e.g. when opening GUIs).
# The full command that was used will appear in your history just like any
# other (N.B. to achieve this I write the shell's active history to
# ~/.bash_history)
#
# Usage:
# f cd [OPTION]... (hit enter, choose path)
# f cat [OPTION]... (hit enter, choose files)
# f vim [OPTION]... (hit enter, choose files)
# f vlc [OPTION]... (hit enter, choose files)
f() {
# Store the program
program="$1"
# Remove first argument off the list
shift
# Store option flags
options="$@"
if [ -z "${options}" ]; then
options=" "
else
options=" $options "
fi
# Store the arguments from fzf
arguments=($(fzf --multi))
# If no arguments passed (e.g. if Esc pressed), return to terminal
if [ -z "${arguments}" ]; then
return 1
fi
# We want the command to show up in our bash history, so write the shell's
# active history to ~/.bash_history. Then we'll also add the command from
# fzf, then we'll load it all back into the shell's active history
history -w
# RUN THE COMMANDS ########################################################
# The cd command has no effect when run as background, and doesn't show up
# as a job the can be brought to the foreground. So we make sure not to add
# a '&' (more programs can be added separated by a '|')
if ! [[ $program =~ ^(cd)$ ]]; then
$program$options${arguments[@]} &
else
$program$options${arguments[@]}
fi
# If the program is not on the list of GUIs (e.g. vim, cat, etc.) bring it
# to foreground so we can see the output. Also put cd on this list
# otherwise there will be errors)
if ! [[ "$program" =~ ^(cd|nautilus|zathura|evince|vlc|eog|kolourpaint)$ ]]; then
fg %%
fi
# ADD A REPEATABLE COMMAND TO THE BASH HISTORY ############################
# Store the arguments in a temporary file for sanitising before being
# entered into bash history
: > /tmp/fzf_tmp
for file in "${arguments[@]}"; do
echo "$file" >> /tmp/fzf_tmp
done
# Put all input arguments on one line and sanitise the command by putting
# single quotes around each argument, also first put an extra single quote
# next to any pre-existing single quotes in the raw argument
sed -i "s/'/''/g; s/.*/'&'/g; s/\n//g" /tmp/fzf_tmp
# If the program is on the GUI list add a '&' to the command history
if [[ "$program" =~ ^(nautilus|zathura|evince|vlc|eog|kolourpaint)$ ]]; then
sed -i '${s/$/ \&/}' /tmp/fzf_tmp
fi
# Grab the sanitised arguments
arguments="$(cat /tmp/fzf_tmp)"
# Add the command with the sanitised arguments to our .bash_history
echo $program$options$arguments >> ~/.bash_history
# Reload the ~/.bash_history into the shell's active history
history -r
# Clean up temporary variables
rm /tmp/fzf_tmp
```
### Opening files ### Opening files
```sh ```sh